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1212145-57-7

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1212145-57-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1212145-57-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,1,2,1,4 and 5 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1212145-57:
(9*1)+(8*2)+(7*1)+(6*2)+(5*1)+(4*4)+(3*5)+(2*5)+(1*7)=97
97 % 10 = 7
So 1212145-57-7 is a valid CAS Registry Number.

1212145-57-7Downstream Products

1212145-57-7Relevant articles and documents

Simple and efficient synthesis of new tricarboxylic acids bearing cyclohexane and norbornane fragments

Firstova,Kofanov,Krasovskaya,Danilova

, p. 867 - 869 (2017/09/29)

A synthesis new aryl alicyclic tricarboxylic acids bearing two carboxyl groups at either cyclohexane or norbornane fragment and one carboxyl group at the benzene ring was devel-oped. Tricarboxylic acids of this type are promising monomers for the synthesis of hetero-cyclic polymers.

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