Dichloromethane mutagenicity

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August undefined, 2024

WebEnzyme-mediated dichloromethane toxicity and mutagenicity of bacterial and mammalian dichloromethane-active glutathione S-transferases. The kinetic properties of bacterial … WebDichloromethane is no longer produced in Canada (CPI, 2000). From 1977 to 1990, the quantity of dichloromethane imported and used in Canada ranged annually from 9 to 13.2 kilotonnes (Environment Canada, 1990); however, usage of pure dichloromethane, recycled dichloromethane and dichloromethane contained in formulations has …

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Web1,2-Dichloropropane (1,2-DCP) and dichloromethane (DCM) are possible causative agents associated with the development of cholangiocarcinoma in employees working in printing plant in Osaka, Japan. However, few reports have demonstrated an association between these agents and cholangiocarcinoma in rod … http://www.feql.wsu.edu/MSDS/Dichloromethane.pdf cubamax tracking

Lack of in vivo mutagenicity of 1,2-dichloropropane and …

WebTheir mutagenicity was examined with Salmonella typhimurium TA98 in presence or absence of S9 mix. The total mutagenic activity of the acetone extract was 1.8-7.0-fold that of the dichloromethane extract. ... However, the amount of pyrene in the dichloromethane extract was much higher than in the acetone extract. These results indicate that the ... WebDichloromethane (DCM) vapour by inhalation is carcinogenic to rodents and is an in vivo rodent cell clastogen and a bacterial mutagen. It has been suggested that the bacterial mutagenicity of DCM is mediated by glutathione (GSH) conjugation. The involvement of endogenous and exogenous GSH in the con … WebIn vivo mutagenicity was analyzed by gpt mutation/Spi-assays in the livers of rats. In addition, gene and protein expression of CYP2E1 and GSTT1, the major enzymes … east bay banjo club

Biodegradation of dichloromethane and its utilization as a growth ...

Dichloromethane mutagenicity

The metabolic activation of dichloromethane and ... - ScienceDirect

WebDichloromethane (DCM) is a colorless liquid with a sweet, pleasant odor. The major use of DCM is as a solvent in the pharmaceutical and chemical industry for reactions, purification and isolation of intermediates or products. WebProduct name : Dichloromethane Product Number : 270997 Brand : Sigma-Aldrich Supplier : Sigma-Aldrich 3050 Spruce Street SAINT LOUIS MO 63103 USA Telephone : +1 800-325-5832 ... Germ cell mutagenicity Genotoxicity in vivo - rat - Oral DNA damage Carcinogenicity Carcinogenicity - rat - Inhalation Tumorigenic:Carcinogenic by RTECS …

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WebSix chicken-essence concentrates (CEC) or their dichloromethane extracts (DECE) showed inhibition of the mutagenicity of indirect environmental mutagens such as 2-amino-3-methylimidazo[4,5- f]quinoline (IQ), 3-amino-l-methyl-5-H-pyrido[4,3-b] indole (Trp-P-2), and benzo[a]pyrene (B[a)P), but contrarily had no effect on direct environmental ... WebGerm cell mutagenicity Ames test S. typhimurium Result: negative Mutagenicity (micronucleus test) Hamster - male and female Result: negative Carcinogenicity IARC: No component of this product present at levels greater than or equal to 0.1% is identified as probable, possible or confirmed human carcinogen by IARC. Reproductive toxicity No …

WebBiodegradation of dichloromethane (DCM) to environmentally acceptable products was demonstrated under methanogenic conditions (35 degrees C). When DCM was supplied … WebThe dichloromethane extracts of SRM 1649 and SRM 1650 contained direct-acting mutagens in Salmonella strains TA98 and TA100; SRM 1650 was significantly more potent than SRM 1649 in either strain. Addition of S9 caused a large decrease in mutagenicity of each extract, although SRM 1650 remained more potent.

WebDichloromethane, Methylene dichloride CAS No. 75-09-2 RTECS No. PA8050000. DOT ID & Guide. 1593 160. Formula. CH₂Cl₂ ...

WebMay 4, 2024 · Mulaudzi et al. evaluated the cytotoxicity activities of petroleum ether, dichloromethane, ethanol and water extracts of S. cordatum by evaluating the mutagenicity using the Salmonella /microsome assay using the plate-incorporation procedure with Salmonella typhimurium tester strains TA98, TA100 and TA102 with and …

WebMethylene Chloride is a clear, colorless, nonflammable, volatile liquid chlorinated hydrocarbon with a sweet, pleasant smell and emits highly toxic fumes of phosgene when heated to decomposition. Methylene chloride is primarily used as a solvent in paint removers, but is also used in aerosol formulations, as a solvent in the manufacture of … east bay beer gardenWebDichloromethane is a lipophilic solvent of low relative molecular mass, which can readily cross biological membranes. Pulmonary uptake is rapid, approaching steady state within … cubamax offices in miamiWebProduct name : Dichloromethane CAS-No. : 75-09-2 1.2 Relevant identified uses of the substance or mixture and uses advised against Identified uses : Laboratory chemicals, Industrial & for professional use only. 1.3 Details of the supplier of the safety data sheet Company : Central Drug House (P) Ltd 7/28 Vardaan House New Delhi-10002 cubamax travel agencyWebSep 1, 1983 · The metabolic activation and mutagenicity of dichloromethane and chlorofluoromethane were investigated using rat liver fractions and Salmonella typhimurium strain TA100. Both dihalomethanes gave a mutagenic response without the addition of rat-liver fractions. This response has been shown to be due to bacterial metabolism of the … cubamax phone numberWebMutagenicity Genotoxicity in vivo - rat - Oral DNA damage Embryotoxicity Not Available Specific Target Organ Toxicity-single exposure ... Flammable liquids, toxic, n.o.s. (methanol and dichloromethane), 3, (6.1), pg II . Revised on 09/26/2024 Page 7 of 7 15. REGULATORY INFORMATION TSCA Inventory Status All ingredients are listed on the … cubamax locations in hialeahWebGerm cell mutagenicity No data available Carcinogenicity Evidence of a carcinogenic effect. IARC: 2A - Group 2A: Probably carcinogenic to humans (Dichloromethane) NTP: RAHC - Reasonably anticipated to be a human carcinogen (Dichloromethane) OSHA: OSHA specifically regulated carcinogen (Dichloromethane) Reproductive toxicity No … east bay average gpaWebJan 1, 1978 · The possible mutagenicity of the organic solvent dichloromethane was investigated with the mutation test as described by Ames et al. The compound was … east bay baptist church panama city fl