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4-chloro-5,6,8-trimethoxyquinoline-2-carboxylic acid methyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

957785-13-6

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957785-13-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 957785-13-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,5,7,7,8 and 5 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 957785-13:
(8*9)+(7*5)+(6*7)+(5*7)+(4*8)+(3*5)+(2*1)+(1*3)=236
236 % 10 = 6
So 957785-13-6 is a valid CAS Registry Number.

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