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1372541-13-3

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1372541-13-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1372541-13-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,7,2,5,4 and 1 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1372541-13:
(9*1)+(8*3)+(7*7)+(6*2)+(5*5)+(4*4)+(3*1)+(2*1)+(1*3)=143
143 % 10 = 3
So 1372541-13-3 is a valid CAS Registry Number.

1372541-13-3Downstream Products

1372541-13-3Relevant articles and documents

The reaction of carbon disulfide with bromoacetophenone in the presence of primary amines: Synthesis of 3-alkyl-4-phenyl-1,3-thiazole-2(3 H)-thione derivatives

Safaei-Ghomi, Javad,Salimi, Fariba,Ramazani, Ali,Nasrabadi, Fatemeh Zeinali,Ahmadi, Yavar

experimental part, p. 87 - 92 (2012/07/17)

A three-component reaction between a primary amine, carbon disulfide, and bromoacetophenone that affords novel 3-alkyl-4-phenyl-1,3-thiazole-2(3H)-thione derivatives is reported. The reaction sequence consists of an initial nucleophilic addition of primary amines to carbon disulfide, followed by the nucleophilic attack of carbamodithioic acid so obtained to the bromoacetophenone, and then ring closure by intramolecular attack of nitrogen to the carbonyl carbon to afford the products. This cascade reaction sequence represents a rapid and unprecedented route to the described molecules that have biological specifications.

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