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(1R,2S,3aR,5R,7aR,8R)-3a,5-Dimethyl-6-oxo-8-o-tolyl-octahydro-1,5-methano-indene-2-carboxylic acid methyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

197306-28-8

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197306-28-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 197306-28-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,7,3,0 and 6 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 197306-28:
(8*1)+(7*9)+(6*7)+(5*3)+(4*0)+(3*6)+(2*2)+(1*8)=158
158 % 10 = 8
So 197306-28-8 is a valid CAS Registry Number.

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