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2-(4-(1-cyano-2-(3,3-dimethyl-1-hexylindolin-2-ylidene)ethylidene)cyclohexa-2,5-dienylidene)malononitrile is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

934357-20-7

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934357-20-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 934357-20-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,3,4,3,5 and 7 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 934357-20:
(8*9)+(7*3)+(6*4)+(5*3)+(4*5)+(3*7)+(2*2)+(1*0)=177
177 % 10 = 7
So 934357-20-7 is a valid CAS Registry Number.

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