Chlordane isomer

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August undefined, 2024

Web1.5 Several multi-component mixtures (i.e., chlordane and toxaphene) are listed as target analytes. When samples contain more than one multi-component analyte, a higher level of analyst expertise is necessary to attain acceptable levels of qualitative and quantitative analysis. The same is true of multi-component analytes that have been ... WebMar 1, 2008 · The cis-chlordane and trans-chlordane are two key chlordane isomers that constitute 65-75% of the technical chlordane, at cis-chlordane to the trans-chlordane ratio of 0.79 (Devi et al. 2015 ...

Chlordane (mixture of isomers) CAS 57-74-9 SCBT - Santa Cruz ...

WebCommercial chlordane, technical grade, is a mixture of more than 140 compounds, including the chlorocyclodiene compounds (Dearth and Hites 1991). The cis-and trans-isomers of chlordane (... Weband f3-chlordane isomers did not react before alkali hydrolysis. After alkali hydrolysis the a-isomer pro duced three grayish-purple spots; the . 13-isomer produced one grayish-purple spot with the same . R. f . as one of the a-isomer spots. Technical chlordane underwent a change. Two spots differed in R. f . and in log in to t mobile account

Structural isomers of chlordane. Download Scientific …

WebTechnical chlordane is composed of: 19% cis-chlordane, 24% trans-chlordane, 7% trans-nonachlor, 10% heptachlor, 21% chlordene isomers, and 18% miscellaneous chlorinated products (IARC, 1979). In more recent years, HCS-3260, a high-purity formulation of chlordane containing over 95% chlordane (~74% cis - and ~24% trans -chlordane) has … Webtrans-Chlordane was only identified in sample CC-1. On the other hand, the isomers tentatively identified as chlordane-isomer-1 and chlordane-isomer-2 were detected in a large majority of the investigated samples, where they reached average normalized contributions of 20 % and above. WebFind chlordane and related products for scientific research at MilliporeSigma. US EN. Applications Products Services Support. Advanced Search. Structure Search. ... login to tmobile home internet

Oxychlordane - an overview ScienceDirect Topics

Enantioselective and Gender-Dependent Depletion of Chlordane Compounds ...

Weband contains 60% - 70% of the cis/trans-chlordane isomers, C10H6C18. The ratio of cis- to trans-chlordane is dependent on the procedure and chemical type of chlorination. As the cis-chlordane is ... WebChlordane is a thick, liquid man-made chemical whose color ranges from colorless to amber. (1) Chlordane is not soluble in water and is either odorless or has a mild, irritating odor. … log into tmobile home internet routerWebChlordane is a white powder or a colorless to amber/brown viscous liquid. Chlordane itself is not combustible, but it is often dissolved in solvents that are flammable. Chlordane … log into tmobile 5g router

"WebChlordane C10H6Cl8 CID 5993 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety/hazards/toxicity information, supplier lists, and more. " - Chlordane isomer

Chlordane isomer

WebChlordane: Chlordane is highly toxic to fish and historically was used as a contact insecticide until 1980 when it was banned except for termite control and wood treatment. In this fact sheet, the sum of the chlordane isomers ( cis -chlordane, trans -chlordane, cis -nonachlor, trans -nonachlor, oxychlordane, and heptachlor epoxide) is referred ... WebChlordane (mixture of isomers) CAS Number: 57-74-9 EC Number: 208-759-1 Product Comparison Guide Use the product attributes below to configure the comparison table. …

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WebNov 29, 2024 · Previous versions of the RSL tables presented "Chlordane" with CAS 12789-03-6. CAS 12789-03-6 is given by IRIS for Chlordane (technical). CAS 57-74-9 is reserved for nearly pure chlordane which is a mixture of the cis and trans isomers identified in the RSL pick list as alpha (CAS 5103-71-9) and gamma (CAS 5103-74-2) … WebChlordane Technical chlordane is a mixture of at least 23 different compounds including chlordane isomers, other chlorinated hydrocarbons and by-products. Chlordane was used to control insects on a wide variety of crops from 1948 until 1988. Until 1983, chlordane was used on crops like corn and citrus and on home lawns and gardens.

WebIn vivo effects of chlordane on brain atpase activities in rats fed with iron sufficient (is) & deficient (id) diets were investigated. Male sprague-dawley rats were fed with 0, 25, 50, and 100 ppm chlordane mixed with is & id diets for 12 wk. Na+, K+ & oligomycin sensitive (os) and insensitive (oi) Mg2+ ATPase activities were determined. Na+, K+ and os Mg2+ … WebDue to its high degree of lipophilicity, chlordane is readily sequestered in adipose tissue and in the kidneys, muscles, liver, and brain. The α isomer is primarily stored in adipose …

WebChlordane (mixture of isomers) certified reference material, 1000 μg/mL in isooctane; CAS Number: 57-74-9; EC Number: 208-759-1; find Supelco-48065U MSDS, related peer-reviewed papers, technical documents, similar products & more at Sigma-Aldrich WebFeb 27, 2014 · 英文名称 Heptachlor-exo-epoxide (cis-, isomer B) 型号纯品型，有证书，10mg 品牌 Dr 产品类别标准品 ... 英文名称 oxy-Chlordane 型号 100 ng/ul于环己烷，1ml 品牌 Dr

WebJul 15, 2024 · Chlordane , pur: Chlordane , pur: 57-74-9: 200-349-0: 100%: SECTION 4: First-aid measures 4.1 Description of necessary first-aid measures . If inhaled . Fresh air, rest. Refer for medical attention. Following skin contact . Remove contaminated clothes. Rinse and then wash skin with water and soap.

WebChlordane is a member of a group of chemical compounds generically termed “chlorinated cyclodienes.” For its use as an insecticide, and especially as a termiticide, it is available … login to tms 2.0 using ssoiWebJan 5, 2002 · A 14-year data set (1984−1998) for chlordane compounds in arctic air was examined to discern temporal trends. trans-Chlordane (TC), cis-chlordane (CC), and … login to tmsWebThe commercial insecticide contains 60 to 75 percent chlordane, a chlorinated cyclodiene that is the principal isomer formed in the preparation of the insecticide. The remainder consists of several compounds closely related to it, including heptachlor , which was also used as an insecticide. login to tmobile home internet gatewayWebJul 20, 1998 · Chlordane is a thick, odourless, amber liquid with a molecular formula of C10H6Cl8. It is a contact insecticide and was used extensively in agriculture from the … inexpensive christmas cardsWebFeb 1, 2002 · The chlordane isomers, cis-chlordane and trans-chlordane, constitutes up to 75% of the technical chlordane mixture, with transchlordane being relatively more … login to t mobile routerWebTechnical chlordane is a mixture of chlordane isomers (50-75%) and over 100 related compounds, including heptachlor and heptachlor epoxide . Technical chlordane was used in Hawaiʻi in large quantities by pest control operators, lawn and garden services, and homeowners for the control of termites, armyworms, and other pests. The use of ... login to tnbWebElimination of the chlordane isomers from both liver and muscle was biphasic. In both tissues, the slow phase elimination constant (Ke) for trans-chlordane was 2–4 times that for cis-chlordane. Collectively, our results suggest that slower metabolism and/or excretion of the cis isomer relative to the trans isomer lead to the preferential ... login to tnc