(3S,5S,8R,9S,10S,13R,14S,15R,17R)-3-(tert-Butyl-dimethyl-silanyloxy)-17-((R)-1,5-dimethyl-hexyl)-10,13-dimethyl-hexadecahydro-cyclopenta[a]phenanthren-15-ol is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 83681-85-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,3,6,8 and 1 respectively; the second part has 2 digits, 8 and 5 respectively. Calculate Digit Verification of CAS Registry Number 83681-85: (7*8)+(6*3)+(5*6)+(4*8)+(3*1)+(2*8)+(1*5)=160 160 % 10 = 0 So 83681-85-0 is a valid CAS Registry Number.
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