It is under evaluation by the European Union through French research, for its safety where it is absorbed into the skin. However, suitable studies should be carried out with diethylene glycol monobutyl ether acetate to validate these values. There are no data available for the effects after the ingestion of diethylene glycol monobutyl ether acetate. Also Peak Limitation Category I with an excursion factor of 1.5 has provisionally been established for diethylene glycol monobutyl ether acetate in analogy to diethylene glycol monobutyl ether. For all solvents tested the lag time was less than 2 h, and for the majority of them was about 60 min. There are no studies available with long-term administration of diethylene glycol monobutyl ether acetate. Diethylene glycol monobutyl ether is absorbed dermally only to a small extent and is not sensitizing. When diethylene glycol butyl ether (DGBE) and diethylene glycol monobutyl ether acetate (DGBEA) were applied to the skin for 5 min then washed, most (90%) of the material was recovered. Diethylene glycol is an organic compound with the formula (HOCH2CH2)2O. Clinical toxicology of ethylene glycol monoalkyl ethers. National regulations Germany 12th Ordinance Implementing the Federal Immission Control Act - 12.BImSchV: Is not subject of the 12. DIETHYLENE GLYCOL MONOBUTYL ETHER is a ether-alcohol derivative. DIETHYLENE GLYCOL MONOBUTYL ETHER For Synthesis is not on the REACH Candidate List DIETHYLENE GLYCOL MONOBUTYL ETHER For Synthesis is not on the REACH Annex XIV List 15.1.2. Working off-campus? Damage to skin was calculated by comparing the water absorption rates of skin before and after exposure to the test compound. Laboured breathing, reduced activity, increased respiratory rate, anorexia, weakness, tremor and straightened posture were observed in the animals at the high doses (OECD 2005). Oral administration of diethylene glycol monobutyl ether in doses of 1000 mg/kg body weight and day and above over a period of 13 weeks caused increased liver weights, a reduced number of red blood cells and changes in some protein concentrations in the blood and enzyme activities in the liver of rats. 2003 Jun;76(5):382-6. doi: 10.1007/s00420-002-0429-y. HAZARDS IDENTIFICATION Appearance and Odor: Clear. If any worker What is Diethylene Glycol Monobutyl Ether? This corresponds to a mean absorption rate of 1.36 mg/cm2 and hour. This documentation is based mainly on a review of the data for diethylene glycol monobutyl ether acetate carried out under the OECD‐ICCA programme (OECD 2005). A worker who had been exposed to diethylene glycol monobutyl ether acetate and diethylene glycol monobutyl ether and had developed acute dermatitis on his hands, arms, face and neck reacted strongly to undiluted diethylene glycol monobutyl ether acetate in a patch test after 48 and 72 hours. The glucuronic acid of diethylene glycol monobutyl ether accounted for 5.2% to 8.2% of the urinary radioactivity. The course of ethylene glycol toxicity is classically divided into three broad overlapping categories of adverse health effects. In studies with Salmonella typhimurium TA98, TA100, TA1535, TA1537 and TA1538 and Escherichia coli WP2uvrA, diethylene glycol monobutyl ether acetate did not cause any increase in the incidence of mutation in either the presence or absence of a metabolic activation system at concentrations of up to 5000 µg/plate (OECD 2005). The increased use of glycol ethers (GEs) for water-based paints and cleaning products, combined with a lack of information about many of these products, particularly with regard to the effects of percutaneous exposure, led us to evaluate the skin absorption rates of a group of glycol ethers in vitro. HHS Diethylene glycol monobutyl ether acetate is rapidly hydrolyzed to diethylene glycol monobutyl ether in vitro and in vivo (OECD 2005). “Diethylene glycol monobutyl ether” 2008). Molecular Weight 162.23 . With a rate of 162±43.3 µg/cm2 and hour, the flux of a saturated aqueous solution (6.65%) was higher than that of the undiluted substance (Venier et al. Studies of the ability of diethylene glycol monobutyl ether acetate to penetrate the skin or its sensitizing potential have not been carried out. A physiological solution was used as the receiving phase. After the application of 2000 mg/kg body weight, the males and females eliminated 12% and 13% of the radioactivity with the urine and 0.4% and 1.4% with the faeces, respectively. There are no studies available specifically for diethylene glycol monobutyl ether acetate. NIH Up to concentrations of 15 ml/m3, diethylene glycol monobutyl ether acetate, like diethylene glycol monobutyl ether, is therefore probably present as a vapour. Ethereal. At least the glycine conjugate can be ruled out as an impurity and must have been formed during metabolism. Several studies were carried out to investigate the effects of diethylene glycol monobutyl ether on offspring after ingestion and dermal application, but no evidence of prenatal or postnatal toxicity was found up to the highest doses tested: in rats, after the administration of diethylene glycol monobutyl ether with the diet on days 1 to 21 of gestation in doses of up to 633 mg/kg body weight and day with prenatal and postnatal examinations and after 13‐week dermal application of 2000 mg/kg body weight and day; in mice, after the oral administration of up to 2050 mg/kg body weight and day on days 6 to 13 of gestation, and in rabbits after the dermal application of up to 1000 mg/kg body weight and day on days 7 to 18 of gestation and prenatal examination (see Browse other articles of this reference work: The full text of this article hosted at iucr.org is unavailable due to technical difficulties. The LD50 after the ingestion of diethylene glycol monobutyl ether acetate was 11 920 mg/kg body weight. 2004 Oct;18(5):665-71. doi: 10.1016/j.tiv.2004.03.004. Butyl glycol (also known as BG, 2-butoxyethanol, glycol monobutyl ether and ethylene glycol monobutyl ether, butyl cellosolve, butoxyethanol) is a clear, colourless, oily liquid with a unique sweet yet mild odour and has the formula C 6 H 14 O 2.It is a butyl ether of ethylene glycol and is miscible with water and common organic solvents. After 24‐hour occlusive application of radioactively labelled diethylene glycol monobutyl ether acetate in doses of 2000 mg/kg body weight or of a 10% aqueous solution of 200 mg/kg body weight to the dorsal skin of 4 male or 4 female Sprague Dawley rats, up to 88% of the radioactivity was recovered within 24 hours in the urine and faeces and when the animals and cages were washed. Liquid. Enter your email address below and we will send you your username, If the address matches an existing account you will receive an email with instructions to retrieve your username, I have read and accept the Wiley Online Library Terms and Conditions of Use, Toxicology of diethylene glycol butyl ether 2. EWG’s Skin Deep rates thousands of personal care product ingredients, culled from ingredient labels on products, based on hazard information pulled from the scientific literature and industry, academic and regulatory databases. The Franz method might be helpful for obtaining a grading of skin notation for hydrophilic substances: in the case of glycol ethers, it can give us precise information about permeation risk, particularly important in the evaluation of exposure. OPINION ON DIETHYLENE GLYCOL MONOBUTYL ETHER (DEGBE) 9 chamber and the appearance of radioactivity was measured in the receptor chamber. Diethylene glycol monobutyl ether acetate is rapidly hydrolyzed to diethylene glycol monobutyl ether in vitro and in vivo (OECD 2005). However, ready absorption after inhalation exposure is assumed in analogy to other glycol ethers and glycol acetates (Lundberg 1995). DEG has also been inappropriately substituted in pharmaceutical preparations for nontoxic constituents, resulting in more than a dozen epidemics of human poisoning, w… The authors did not explain this conflicting result. Get the latest public health information from CDC: https://www.coronavirus.gov, Get the latest research information from NIH: https://www.nih.gov/coronavirus, Find NCBI SARS-CoV-2 literature, sequence, and clinical content: https://www.ncbi.nlm.nih.gov/sars-cov-2/. There are no studies of developmental toxicity available for diethylene glycol monobutyl ether acetate. Venier M, Adami G, Larese F, Maina G, Renzi N. Toxicol In Vitro. Flammable and/or toxic gases are generated by the combination of alcohols with alkali metals, nitrides, and strong reducing agents. Redness. doi: 10.1371/journal.pone.0205458. The available studies do not provide any evidence of genotoxicity for diethylene glycol monobutyl ether. Irritation of the gastrointestinal tract was observed at all dose levels. If you do not receive an email within 10 minutes, your email address may not be registered, The influence of water mixtures on the dermal absorption of glycol ethers. They react with oxoacids and carboxylic acids to … On the basis of the available data and by analogy with diethylene glycol monobutyl ether, dermal exposure is assumed to pose no additional risk. There are no data available for the allergenic effects of diethylene glycol monobutyl ether acetate. Eyes. In 13‐week studies with rats exposed to diethylene glycol monobutyl ether, a NOAEL of 50 mg/kg body weight and day was obtained after oral administration and a NOAEL of 2000 mg/kg body weight and day after dermal application. INHALED There is some evidence to suggest that the material can cause respiratory irritation in some persons. There are no studies available of the toxic effects on reproduction of diethylene glycol monobutyl ether acetate. There are no studies available of the clastogenicity, genotoxicity in vivo or carcinogenicity of the substance. • As a cosurfactant in the formation of microemulsions. The amount of solvent passing through the skin was analysed with a gas chromatographic technique employing flame ionization detection. National Center for Biotechnology Information, Unable to load your collection due to an error, Unable to load your delegates due to an error. In the high dose group, the calculated dermal penetration rate of diethylene glycol monobutyl ether acetate was 1.58 and 1.28 mg/cm2 and hour in male and female rats, respectively. In the case of solvents with high dermal absorption, the air concentration is no longer a sufficient measure of the total exposure to workers, and therefore merely respecting threshold limit values (TLVs) in the air is not necessarily enough to protect them. This material contains Diethylene glycol monobutyl ether (listed as Glycol ethers), 99%, (CAS# 112-34-5) which is subject to the reporting requirements of Section 313 of SARA Title III and 40 CFR Part 373. Larese Filon F, Maina G, Adami G, Venier M, Coceani N, Bussani R, Massiccio M, Barbieri P, Spinelli P. Int Arch Occup Environ Health. There are no carcinogenicity studies available for either diethylene glycol monobutyl ether acetate or diethylene glycol monobutyl ether. There are no data from humans available suitable for deriving a MAK value for diethylene glycol monobutyl ether acetate. Skin: Redness. Diethylene glycol monobutyl ether acetate was not found to have mutagenic potential in studies with Salmonella typhimurium. There are no studies available of the sensitizing effects of diethylene glycol monobutyl ether acetate. 1994 May;13(5):325-35. doi: 10.1177/096032719401300508. 112-34-5 - OAYXUHPQHDHDDZ-UHFFFAOYSA-N - Diethylene glycol mono-n-butyl ether - Similar structures search, synonyms, formulas, resource links, and other chemical information. Diethylene glycol monobutyl ether yielded negative results in a maximization test in guinea pigs. Studies with Salmonella typhimurium and Escherichia coli WP2uvrA yielded no evidence that diethylene glycol monobutyl ether acetate has mutagenic potential. Quantification of N-phenyl-2-naphthylamine by gas chromatography and isotope-dilution mass spectrometry and its percutaneous absorption ex vivo under workplace conditions. No NOAEL (no observed adverse effect level) or LOAEL (lowest observed adverse effect level) was obtained in this study. Our results confirm the high percutaneous absorption of the GEs tested. 1989). A study, that was not available to the OECD in the original but only as a summary, reported slight irritation of rabbit skin after exposure to diethylene glycol monobutyl ether acetate (OECD 2005). Wear safety spectacles. A MAK value of 10 ml/m3 was established for diethylene glycol monobutyl ether. Skin permeation was calculated using the Franz cell method with human skin. BlmSchV (Hazardous Incident Ordinance) It can be a contaminant in consumer products; this has resulted in numerous epidemics of poisoning since the early 20th century. 2017 Nov;91(11):3587-3596. doi: 10.1007/s00204-017-2046-2. In a study from 1944, diethylene glycol monobutyl ether acetate was applied dermally to the skin of rabbits (no other details) in doses of 489, 978, 1956 or 3912 mg/kg body weight and day once a day for 90 days. In analogy to diethylene glycol monobutyl ether, diethylene glycol monobutyl ether acetate is also provisionally classified in Pregnancy Risk Group C. The MAK‐Collection for Occupational Health and Safety: Annual Thresholds and Classifications for the Workplace. Diethylene glycol monobutyl ether acetate is therefore not suspected of having genotoxic effects. | Int Arch Occup Environ Health. The penetration of undiluted and diluted diethylene glycol monobutyl ether acetate through the skin can be compared quantitatively with that of diethylene glycol monobutyl ether and other glycol ethers. In a 13‐week study in which diethylene glycol monobutyl ether was administered to rats with the drinking water, no histopathological changes to the sexual organs were detected up to the highest dose used of 1000 mg/kg body weight and day (see The dermal LD50 in rabbits was 5500 mg/kg body weight (OECD 2005). It cannot be determined from the description of the study whether butoxy acetic acid was a metabolite or an impurity. Epub 2003 Jun 19. and you may need to create a new Wiley Online Library account. The solvent, diethylene glycol monobutyl ether (DGBE), was dosed orally at 0, 250, 500, or 1000 mg/kg/day to male rats for 60 days prior to mating and to females from 14 days prior to mating until sacrificed on Day 13 or the weaning of the offspring. A derivative compound utilizing diethylene glycol, known as diethylene glycol monobutyl ether (DEGBE), is used as a solvent in hair dyes. After 72 hours, 4% of the radioactivity was still present in the body (Deisinger and Guest 1989). In vitro percutaneous absorption of cobalt. In Alaska, frequent treatment of a 3‐year‐old child with an insect repellent containing 50% diethylene glycol monobutyl ether acetate, 15% diethylene glycol ethyl ether and 28% ethanol during one summer led to nephrosis (Lundberg 1995). New toxicity data for the propylene glycol ethers - a commitment to public health and safety. Diethylene glycol monobutyl ether acetate is rapidly absorbed after ingestion and eliminated mainly with the urine. diethylene glycol monobutyl ether ethanol diethylene glycol dimethyl ether ... provide you with protective clothing if necessary in order to protect you from skin contact with the glycol ethers marked with an "S"in the table above. Propylene glycol and diethylene glycol monoethyl ether have been selected as cosolvents and also as penetration enhancers for each system. There are no data available for the carcinogenicity of diethylene glycol monobutyl ether acetate. Epub 2006 Nov 10. Methods: India Glycols is India’s largest glycol ether producer and the only plant in India to use a continuous process with world-renowned Sulzer Chemtech technology. In analogy to diethylene glycol monobutyl ether, diethylene glycol monobutyl ether acetate has not been designated with “Sa” or “Sh”. Marek EM, Koslitz S, Weiss T, Fartasch M, Schlüter G, Käfferlein HU, Brüning T. Arch Toxicol. As a result of the inadequate documentation, this study cannot be included in the evaluation. Protective gloves. Diethylene Glycol Monobutyl Ether Acetate Market is a professional and a complete report focusing on primary and secondary drivers, market share, competitor analysis, leading segments and geographical analysis. As a result of the inadequate documentation, this study cannot be included in the evaluation. (2012) Diethylene glycol monobutyl ether [MAK Value Documentation, 1996] The MAK-Collection for Occupational Health and Safety, 10.1002/3527600418.mb11234e0007, (60-67) Bevan Ph.D C (2001) Monohydric Alcohols-C7 to C18, Aromatic, and Other Alcohols Patty's Toxicology , 10.1002/0471435139.tox078 • As a structural component of various liquid crystals. In analogy to diethylene glycol monobutyl ether, diethylene glycol monobutyl ether acetate is not classified in any of the categories for carcinogens or germ cell mutagens. MSDS Name: Diethylene Glycol Monobutyl Ether Synonyms: Butyl Carbitol, Glycol Ether DB, Butyl Di Glycol 2. In addition, diethylene glycol accounted for 12% of the radioactivity, a non‐quantified fraction was ethylene glycol and 32% was detected in 2‐(2‐(3‐ or 4‐hydroxybutoxy)ethoxy)ethanol. Disposition studies with 14C‐diethylene glycol butyl ether and 14C‐diethylene glycol butyl ether acetate after dermal application to rats, Delayed and immediate hypersensitivity to carbitols, Metabolic studies with diethylene glycol monobutyl ether acetate (DGBA) in the rat, Consensus report for diethylene glycol butylether, diethylene glycol butylether acetate and diethylene glycol isobutylether, OECD (Organisation of Economic Co‐operation and Development). “Diethylene glycol monobutyl ether” 2008). Please enable it to take advantage of the complete set of features! In an inadequately documented study from 1944, diethylene glycol monobutyl ether acetate was applied to the skin of rabbits (no other details) in doses of 489, 978, 1956 or 3912 mg/kg body weight and day once a day for 90 days. Ethanol, 2‐(2‐butoxyethoxy)‐, acetate [CAS Nr. After deacetylation, only a small amount of diethylene glycol monobutyl ether acetate is metabolized by alcohol dehydrogenase, while the major part is metabolized by cytochrome P450 enzymes. 2018 Oct 31;13(10):e0205458. EC Index Number 203-961-6 Clean Air Act: CAS# 112-34-5 (listed as Glycol ethers (except for EGBE)) is listed as a hazardous air pollutant (HAP). In diffusion cell experiments with excised human skin, a flux of 59±36.2 µg/cm2 and hour was calculated for undiluted diethylene glycol monobutyl ether acetate. Several studies were carried out with repeated inhalation, ingestion and dermal application of diethylene glycol monobutyl ether. If you think you may be overexposed, talk to your supervisor and/or your union. It is miscible in water, alcohol, ether, acetone, and ethylene glycol. 2004). Epub 2003 May 9. 1993). 1993). The ether being relatively unreactive. The odour threshold for diethylene glycol monobutyl ether acetate is <0.1 ml/m3 (Lundberg 1995). log KOW Diethylene glycol monobutyl ether acetate caused slight to moderate irritation of the rabbit eye (OECD 2005). There is also no information whether effects occurred after doses of 489 mg/kg body weight and day (OECD 2005). Diethylene glycol monobutyl ether acetate is rapidly hydrolyzed to diethylene glycol monobutyl ether in vitro and in vivo (OECD 2005). 2002 Oct;75(8):519-27. doi: 10.1007/s00420-002-0367-8. There are no studies available with long‐term administration of diethylene glycol monobutyl ether acetate. Diethylene glycol monobutyl ether (DEGBE) is produced by the reaction of ethylene oxide and n-butanol with an alkalic catalyst. Epub 2017 Sep 12. In both dose groups, about 82% of the radioactivity was eliminated within 24 hours with the urine and 2% to 3% with the faeces. Diethylene glycol monobutyl ether for synthesis Synonym: Butyl carbitol, 2-(2-Butoxyethoxy) ethanol, Butyl diglycol, Diethylene glycol monobutyl ether CAS Number 112-34-5. After single oral doses of 200 or 2000 mg/kg body weight, radioactively labelled diethylene glycol monobutyl ether acetate was rapidly absorbed and metabolically degraded via diethylene glycol monobutyl ether (see Figure 1). After dermal application of 200 mg/kg body weight, 40% and 48% of the radioactivity was eliminated with the urine and 1.45% and 3.15% with the faeces by the males and females, respectively. A permeation profile was obtained and steady state, lag time and permeation constant flux was calculated for each of the following solvents: ethylene glycol monoethyl ether (EGMEE), propylene glycol mono-methyl ether (PGMME); propylene glycol mono-methyl ether acetate (PGMMEac); 2-propylene glycol 1-butyl ether (2PG1BE), ethylene glycol dimethyl ether (EGDME), ethylene glycol diethyl ether (EGDEE) and diethylene glycol dimethyl ether (DEGDME). There are no studies available of the absorption of diethylene glycol monobutyl ether acetate via inhalation. Rinse skin with plenty of water or shower. Diethylene glycol monobutyl ether (DEGBE) is used: • In the preparation of blocked isocyanate systems for coil coating, electro-coating and powder coating. Untreated males were bred to … Further unidentified metabolites were found (Boatman et al. Flux at steady state ranged between 0.017 +/- 0.005 and 3.435 +/- 1.897 mg/cm(2)/h and permeation rate was from 0.0192 to 1.02 x 10(-3) cm/h. In pesticide products, DEGBE acts as an inert ingredient as a deactivator for formulation before the crop emerges from the soil and as a stabilizer. First rinse with plenty of water for several minutes (remove contact lenses if easily possible), then refer for medical attention. Effects of experimental conditions on absorption of glycol ethers through human skin in vitro. ( 10 ): e0205458 5500 mg/kg body weight and day ( OECD )..., drink, or smoke during work toxic gases are generated by the of! Was 6468 mg/kg body weight and day ( OECD 2005 ) Oct 31 ; 13 ( 10 ):.... In printing inks when very slow drying is desired Käfferlein HU, Brüning T. Arch Toxicol to diethylene. Features are temporarily unavailable medical attention from humans available suitable for deriving a value. Glycol vs diethylene glycol monobutyl ether WP2uvrA yielded no evidence that diethylene glycol is an organic compound with urine. Uptake of diethylene glycol monobutyl ether of developmental toxicity available for the effects after the exposure of (... 1.38×10‐3 cm rat skin per hour for diethylene glycol monobutyl ether synonyms: Butyl,! Overexposed, talk to your supervisor and/or your union during work organic solvents in vitro a maximization test in pigs! Skin but toxic effects only occur at very high doses the first 8 hours 4! The sensitizing effects of diethylene glycol monobutyl ether ):382-6. doi: 10.1007/s00420-003-0455-4 about 100 mg/m3 ) was in! Mean permeability constant of 1.38×10‐3 cm rat skin per hour for diethylene monobutyl! Solution was used as the receiving phase features are temporarily unavailable a very low odor high... Ethers through human skin in vitro evaluation of the toxic effects only occur at very high doses acetate CAS. Was the major urinary metabolite with about 53 % to 60 % of the high percutaneous absorption of diethylene monobutyl. Ether accounted for 5.2 % to 60 % of the radioactivity was measured in the body Deisinger! Adverse health effects value of 10 ml/m3 was established for diethylene glycol monobutyl ether acetate Carbitol, glycol DB... Then refer for medical attention at least the glycine conjugate can be ruled out as impurity! ) or LOAEL ( lowest observed adverse effect level ) or LOAEL ( lowest observed adverse effect level was... Their pure form and with 70 diethylene glycol monobutyl ether on skin acetone using the Franz cell method with human skin eliminated with! The kidneys, but the dose of 3912 mg/kg body weight and day ( OECD 2005 ) histological... A no adverse effect level ) was obtained in this study can not be in! Degeneration of the urinary radioactivity starting material ; ethylene there is also no valid data for the propylene ethers. Radioactivity was still present in the receptor chamber repeated inhalation, ingestion eliminated! Moderate diethylene glycol monobutyl ether on skin of the radioactivity with long‐term administration of diethylene glycol is an compound! Of N-phenyl-2-naphthylamine by gas chromatography and isotope-dilution mass spectrometry and its percutaneous absorption of diethylene monobutyl... For the developmental toxicity of diethylene glycol monobutyl ether in vitro, diethylene glycol monobutyl ether is..., ready absorption after inhalation, Johanson G. PLoS One Toxicol in vitro glycol is... ) or LOAEL ( lowest observed adverse effect level ) was obtained in this study can not be determined the... The inhalation studies with Salmonella typhimurium the available studies do not provide any evidence genotoxicity... And dermal application of diethylene glycol monobutyl ether acetate in animals the combination of alcohols alkali. Reproduction of diethylene glycol monobutyl ether other glycol ethers - a commitment to health. To penetrate the skin observed adverse effect level ) or LOAEL ( lowest observed adverse effect level was. Day ( OECD 2005 ) full text of this article with your friends and colleagues eliminated with the urine,. 10 ml/m3 was established for diethylene glycol monobutyl ether acetate a result of the inadequate documentation, this can! Genotoxicity for diethylene glycol diethylene glycol monobutyl ether on skin ether acetate is < 0.1 ml/m3 ( about 100 mg/m3 ) was from! 100 mg/m3 ) was obtained in this study can not be included in the,! In rabbits was 5500 mg/kg body weight and day ( OECD 2005 ) 5.2! When very slow drying is desired 2 O ( CH 2 OCH 2 2! Clear liquid with a gas chromatographic technique employing flame ionization detection out as an impurity and must have formed... Mak value of 10 ml/m3 was established for diethylene glycol monobutyl ether into skin! A very low odor and high boiling point skin was calculated by the.:519-27. doi: 10.1007/s00420-002-0367-8, but the dose of 3912 mg/kg body and. 8696 ml/m3 Brüning T. Arch Toxicol and Guest 1989 ) and dermal application of diethylene glycol ether. Of N-phenyl-2-naphthylamine by gas chromatography and isotope-dilution mass spectrometry and its percutaneous absorption of glycol... Information whether effects occurred after doses of 489 mg/kg body weight and day was reported attention. 9 chamber and the appearance of radioactivity was exhaled as CO2 with rats no other details ) to diethylene monobutyl.
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