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(4aS,8aS)-5-Hydroxy-4a,8a-dimethyl-hexahydro-naphthalene-1,6-dione is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

213964-81-9

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213964-81-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 213964-81-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,3,9,6 and 4 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 213964-81:
(8*2)+(7*1)+(6*3)+(5*9)+(4*6)+(3*4)+(2*8)+(1*1)=139
139 % 10 = 9
So 213964-81-9 is a valid CAS Registry Number.

213964-81-9Upstream product

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