site stats

Dichloromethane mutagenicity

WebMutagenicity is an important toxicological endpoint that requires thorough evaluation during the industrial chemical registration process. Regulatory requirements for mutagenicity assessment in registration of industrial chemicals vary in geographic regions (and in some cases by intended application). ... Methanol (90%) and dichloromethane ... 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 …

Mutagenicity and chemical analysis of sequential organic ... - PubMed

WebPT.SMART-LAB INDONESIA MSDS – DICHLOROMETHANE Page 2 MATERIAL SAFETY DATA SHEET DICHLOROMETHANE Revision : 02 Date: November 3rd, 2024 MSDS Number : 068 P202 Do not handle until all safety precautions have been read and understood. P261 Avoid breathing dust/ fume/ gas/ mist/ vapors/ spray. P302 + P352 IF … WebDichloromethane, Methylene dichloride CAS No. 75-09-2 RTECS No. PA8050000. DOT ID & Guide. 1593 160. Formula. CH₂Cl₂ ... byson family riches https://olgamillions.com

MATERIAL SAFETY DATA SHEET - Smart Lab

WebNov 28, 2016 · 1,2-Dichloropropane (1,2-DCP) and dichloromethane (DCM) are possible causative agents associated with the development of cholangiocarcinoma in employees … 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 … WebJul 1, 2024 · It has been suggested that dichloromethane (DCM) and 1,2-dichloropropane (DCP) are responsible for occupational cholangiocarcinoma. Dihaloalkanes are metabolically activated by GSH S-transferase theta1 (GSTT1) to yield products such as episulfonium ions. However, whether the GSTT1-mediated step of t … byson family

Molecules Free Full-Text Syzygium Cordatum Hochst. ex Krauss: …

Category:Irganox 1010 C73H108O12 685775 6683-19-8 - HPC Standards

Tags:Dichloromethane mutagenicity

Dichloromethane mutagenicity

The effect of extraction solvent on the mutagenicity of airborne ...

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 ... 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 …

Dichloromethane mutagenicity

Did you know?

WebAgency for Toxic Substances and Disease Registry WebJan 9, 2006 · Mutagenicity: mutagenic in salmonella typhimurium Ames assay : Gene mutation in hamster ovary cells (3,000 ppm) : DNA damage in mouse liver cells (400 u mol/L) OTHER DATA: Limited evidence of a carcinogenic effect. Component Carcinogenicity Dichloromethane (75-09-2) ACGIH: A3 - Confirmed animal carcinogen with unknown …

WebU.S EPA Web Server WebProduct 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

WebDichloromethane caused a reproducible positive response in bacterial tester strains TA98, TA100, TA1535, and G46 at all doses used with these strains, both with and … Hepatic toxicity. Hepatic effects are commonly observed forms of toxicity following inhalation (Burek et al. 1984; Nitschke et al. 1988) or oral (Serota et al. 1986a) dichloromethane exposure in rodents. Changes observed in animals following dichloromethane exposure include liver foci/areas of alteration, … See more In 2011, the Integrated Risk Information System (IRIS) of the U.S. Environmental Protection Agency (EPA) released an updated Toxicological Review of Dichloromethane (Methylene Chloride) (U.S. EPA 2011). In … See more The toxicological review was developed according to the general risk assessment guidelines (National Research Council 1983, 1994). The literature search strategy was based on the … See more In summary, the IRIS Toxicological Review of Dichloromethane (U.S. EPA 2011) developed noncancer reference dose values for oral … See more Dichloromethane metabolism occurs primarily in the liver but also in lung tissues, particularly in mice. The PBPK model structure for dichloromethane traces back to one … See more

WebGerm 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 …

WebSep 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 … clothing shop business planWebThe 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. clothingshop.com reviewsWeb1,2-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 … clothing shop cairnsWebJan 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 … byson fiWebfor mutagenicity of a cosmetic substance to be annexed in the Regulation (EC) No 1223/2009 should include tests to provide information on the three genotoxic endpoints, … byson gorge is in which stateWebMay 17, 2024 · Since the mutagenicity of DCM was significantly increased in TA100-GST compared with mock control (TA100-pCTC), GSTT1 is thought to be involved in the … bysong lnu.edu.cnWebThe results suggest that if an interaction between DCM and GSH is required for the activation of DCM to a bacterial mutagen, it occurs at low levels of endogenous GSH and is not significantly affected by GSH supplementation. Dichloromethane (DCM) vapour by inhalation is carcinogenic to rodents and is an in vivo rodent cell clastogen and a … byson family split