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Acetic acid (3R,5S,8S,9R,10S,11S,13R,14S,17R)-3-(tert-butyl-dimethyl-silanyloxy)-17-((R)-1,5-dimethyl-hexyl)-9-fluoro-10,13-dimethyl-hexadecahydro-cyclopenta[a]phenanthren-11-yl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

143539-71-3

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143539-71-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 143539-71-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,3,5,3 and 9 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 143539-71:
(8*1)+(7*4)+(6*3)+(5*5)+(4*3)+(3*9)+(2*7)+(1*1)=133
133 % 10 = 3
So 143539-71-3 is a valid CAS Registry Number.

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