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197520-72-2

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197520-72-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 197520-72-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,7,5,2 and 0 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 197520-72:
(8*1)+(7*9)+(6*7)+(5*5)+(4*2)+(3*0)+(2*7)+(1*2)=162
162 % 10 = 2
So 197520-72-2 is a valid CAS Registry Number.

197520-72-2Downstream Products

197520-72-2Relevant articles and documents

Phenylenediamines and process for preparing the same

-

, (2008/06/13)

Phenylenediamines represented by general formula (1): STR1 wherein R represents an alkyl group or an optionally substituted aralkyl group, X1 represents a hydrogen atom or a halogen atom, and X2 represents a halogen atom; salts thereof, and a process for preparing the same. The compounds are useful as intermediates for synthesis of pyridonecarboxylic acid derivatives useful as antibacterial agents.

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