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2-Piperidinone, 6-hydroxy-6-(4E)-4-nonenyl- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

81521-86-0

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81521-86-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 81521-86-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,1,5,2 and 1 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 81521-86:
(7*8)+(6*1)+(5*5)+(4*2)+(3*1)+(2*8)+(1*6)=120
120 % 10 = 0
So 81521-86-0 is a valid CAS Registry Number.

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