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142427-77-8

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142427-77-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 142427-77-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,2,4,2 and 7 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 142427-77:
(8*1)+(7*4)+(6*2)+(5*4)+(4*2)+(3*7)+(2*7)+(1*7)=118
118 % 10 = 8
So 142427-77-8 is a valid CAS Registry Number.

142427-77-8Downstream Products

142427-77-8Relevant articles and documents

Heterocyclic groups [b]-annulated to the 1,4-benzodiazepine system

Berghot

, p. 285 - 289 (1992)

Pyrazoles, isoxazoles, pyrimidinones, thiazines, mercaptopyrimidines, pyridones, and triazepinthiones were fused with diazepam (1) by reaction of the arylidenes 2a-h with hydrazines, hydroxylamine, urea or its derivatives, thiourea, ammonium thiocyanate,

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