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74726-83-3

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74726-83-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 74726-83-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,7,2 and 6 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 74726-83:
(7*7)+(6*4)+(5*7)+(4*2)+(3*6)+(2*8)+(1*3)=153
153 % 10 = 3
So 74726-83-3 is a valid CAS Registry Number.

74726-83-3Relevant articles and documents

AN IMPORTANT ROLE PLAYED BY DIANIONES IN THE HIGHLY EFFICIENT MACROCYCLE FORMATION BY AN INTRAMOLECULAR ALKYLATION METHOD: APPLICATION TO THE SYNTHESIS OF ZEARALENONE

Takahashi, Takashi,Nagashima, Toshiharu,Ikeda, Hiroshi,Tsuji, Jiro

, p. 4361 - 4364 (2007/10/02)

A new synthetic method for macrolides based on intramolecular alkylation of dianions, generated from phenylthiomethyl group and protected cyanohydrin, is reported.The use of dianions for the cyclization has several characteristic features; (1) Control of

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