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((1R,4aS,4bR,6aS,10aS,10bR,12aS)-2-Hydroxymethyl-4b,7,7,10a,12a-pentamethyl-1,4,4a,4b,5,6,6a,7,8,9,10,10a,10b,11,12,12a-hexadecahydro-chrysen-1-yl)-methanol is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

183161-42-4

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183161-42-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 183161-42-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,3,1,6 and 1 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 183161-42:
(8*1)+(7*8)+(6*3)+(5*1)+(4*6)+(3*1)+(2*4)+(1*2)=124
124 % 10 = 4
So 183161-42-4 is a valid CAS Registry Number.

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