Chlordane isomer
WebFeb 1, 2002 · The chlordane isomers, cis-chlordane and trans-chlordane, constitutes up to 75% of the technical chlordane mixture, with transchlordane being relatively more … 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
Chlordane isomer
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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 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 …
WebThe 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. WebAug 6, 2013 · Chlordane, heptachlor and their metabolites are chiral persistent organic pollutants that undergo enantiomeric enrichment in the environment. This study investigated the enantioselective metabolism of both chlordane isomers and heptachlor, major components of technical chlordane, by liver microsomes prepared from male rats …
WebNIOSH. (APF = 50) Any air-purifying, full-facepiece respirator (gas mask) with a chin-style, front- or back-mounted organic vapor canister having an N100, R100, or P100 filter. … 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+ …
WebFind chlordane and related products for scientific research at MilliporeSigma. US EN. Applications Products Services Support. Advanced Search. Structure Search. ...
WebThe allowable threshold level of chlordane at the time that the original samples were col-lected would have been the U.S. Food and Drug Administration’s (FDA’s) action level for chlordane, which is the total of all isomers with results > 0.02 milligrams per liter. The value cited for fish tissue in the FDA’s handbook, tartan day 2021 nycWebChlordane 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 … tartan day 2023 australiaWebCommercial 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 ( Figure 1 ... 骨格ウェーブ 体重WebJan 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 … tartan day 2022WebChlordane (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 tartan day 2021 usaWebChlordane: 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 ... 骨格ウェーブ 体重重い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. … tartan day alexandria va