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(3S,8R,9S,10R,13S,14S,16S,17S)-3-(tert-Butyl-dimethyl-silanyloxy)-10,13-dimethyl-17-{(R)-1-[2-(3-methyl-butyl)-[1,3]dioxolan-2-yl]-ethyl}-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthrene-16,17-diol is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

442631-63-2

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442631-63-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 442631-63-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,4,2,6,3 and 1 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 442631-63:
(8*4)+(7*4)+(6*2)+(5*6)+(4*3)+(3*1)+(2*6)+(1*3)=132
132 % 10 = 2
So 442631-63-2 is a valid CAS Registry Number.

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