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2,7-dimethyl-octa-2t,4c,6t-trienedial is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

181963-79-1

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181963-79-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 181963-79-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,1,9,6 and 3 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 181963-79:
(8*1)+(7*8)+(6*1)+(5*9)+(4*6)+(3*3)+(2*7)+(1*9)=171
171 % 10 = 1
So 181963-79-1 is a valid CAS Registry Number.

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