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74391-99-4

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74391-99-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 74391-99-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,3,9 and 1 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 74391-99:
(7*7)+(6*4)+(5*3)+(4*9)+(3*1)+(2*9)+(1*9)=154
154 % 10 = 4
So 74391-99-4 is a valid CAS Registry Number.

74391-99-4Downstream Products

74391-99-4Relevant articles and documents

A NOVEL ELECTROSYNTHESIS OF α,α-DIMETHOXYALKANOATES FROM α-(2-BENZOTHIAZOLYLTHIO)ALKANOATES

Torii, Sigeru,Okumoto, Hirosi,Tanaka, Hideo

, p. 617 - 618 (2007/10/02)

An efficient preparation of α,α-dimethoxyalkanoates (2) has been performed by electrolytic desulfurization of α-benzothiazolylthio)alkanoates (1) in MeOH containing CuCl2 as a catalytic additive, yielding 2 (94-57percent) together with disulfide 3 (88-48percent).

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