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41577-83-7

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41577-83-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 41577-83-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,1,5,7 and 7 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 41577-83:
(7*4)+(6*1)+(5*5)+(4*7)+(3*7)+(2*8)+(1*3)=127
127 % 10 = 7
So 41577-83-7 is a valid CAS Registry Number.

41577-83-7Relevant articles and documents

Tobacco Smoke Chemistry. 6. Alkyl-Substituted 2-Hydroxy-2-cyclohexenones Found in Cigarette Smoke Condensate

Arnarp, Jan,Dahlin, Britt-Marie,Enzell, Curt R.,Pettersson, Tore,Weidemann, Gunilla

, p. 105 - 107 (2007/10/02)

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A New Synthesis of 3-Alkyl-1,2-cyclohexanediones from 2-Alkylcyclohexanones Using Iodine/Copper(II) Acetate

Horiuchi, C. Akira,Kiyomiya, Hiroshi,Takahashi, Masaaki,Suzuki, Yasuto

, p. 785 - 786 (2007/10/02)

The reactions of 2-alkyl-, 2,5-dimethyl-, and 3,3,5-trimethylcyclohexanone with iodine/copper(II) acetate in boiling aqueous acetic acid gave the respective 3-alkyl-, 3,6-dimethyl-, and 3,5,5-trimethyl-1,2-cyclohexanediones in 40-70percent yields.This new

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