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Dimethyl 6-cyano-6-methyl-6,6a,12,13-tetrahydro-5H-pyrido<1',2':1,2>azepino<4,5-b>indole-7,9-dicarboxylate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

77903-85-6

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77903-85-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 77903-85-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,7,9,0 and 3 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 77903-85:
(7*7)+(6*7)+(5*9)+(4*0)+(3*3)+(2*8)+(1*5)=166
166 % 10 = 6
So 77903-85-6 is a valid CAS Registry Number.

77903-85-6Upstream product

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