(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-ol is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 143539-70-2 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 0 respectively. Calculate Digit Verification of CAS Registry Number 143539-70: (8*1)+(7*4)+(6*3)+(5*5)+(4*3)+(3*9)+(2*7)+(1*0)=132 132 % 10 = 2 So 143539-70-2 is a valid CAS Registry Number.
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