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(4aα,8α,8aβ)-(+/-)-octahydro-8-hydroxy-4a,8-dimethyl-2(1H)-naphthalenone is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

136391-44-1

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136391-44-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 136391-44-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,6,3,9 and 1 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 136391-44:
(8*1)+(7*3)+(6*6)+(5*3)+(4*9)+(3*1)+(2*4)+(1*4)=131
131 % 10 = 1
So 136391-44-1 is a valid CAS Registry Number.

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