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157326-64-2

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157326-64-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 157326-64-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,7,3,2 and 6 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 157326-64:
(8*1)+(7*5)+(6*7)+(5*3)+(4*2)+(3*6)+(2*6)+(1*4)=142
142 % 10 = 2
So 157326-64-2 is a valid CAS Registry Number.

157326-64-2Downstream Products

157326-64-2Relevant academic research and scientific papers

A Convenient Method for Preparing Some New Macrocyclic Diamides

Liu, Lilian Kao,Hsieh, Tsing-Pai,Kuo, Sung-Ming

, p. 309 - 312 (1994)

A simple and convenient method for preparing macrocyclic diamides containing two sulfur atoms or two to four oxygen atoms of various ring sizes was developed.This two-step procedure is simply composed of reacting salicylic acid or 2-mercaptobenzoic acid w

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