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7-chloro-5-(2-fluorophenyl)-alpha-hydroxyimino-3H-1,4-benzodiazepine-2-acetic acid ethyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

77132-89-9

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77132-89-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 77132-89-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,7,1,3 and 2 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 77132-89:
(7*7)+(6*7)+(5*1)+(4*3)+(3*2)+(2*8)+(1*9)=139
139 % 10 = 9
So 77132-89-9 is a valid CAS Registry Number.

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