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(2E,8E)-(5R,6S,7S)-5,7-Bis-(tert-butyl-dimethyl-silanyloxy)-6-methyl-deca-2,8-dienoic acid methyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

331686-85-2

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331686-85-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 331686-85-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,3,1,6,8 and 6 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 331686-85:
(8*3)+(7*3)+(6*1)+(5*6)+(4*8)+(3*6)+(2*8)+(1*5)=152
152 % 10 = 2
So 331686-85-2 is a valid CAS Registry Number.

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