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benzoic acid-(1,1-dimethyl-4-piperidino-but-2-ynyl ester) is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

20536-91-8

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20536-91-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 20536-91-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,0,5,3 and 6 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 20536-91:
(7*2)+(6*0)+(5*5)+(4*3)+(3*6)+(2*9)+(1*1)=88
88 % 10 = 8
So 20536-91-8 is a valid CAS Registry Number.

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