(E)-(3R,6R)-6-((3S,4S,5S,8S,9S,10R,13R,14S,17R)-3-Hydroxy-4,10,13-trimethyl-hexadecahydro-cyclopenta[a]phenanthren-17-yl)-2,3,4-trimethyl-hept-4-enoic acid ethyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 81393-35-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,1,3,9 and 3 respectively; the second part has 2 digits, 3 and 5 respectively. Calculate Digit Verification of CAS Registry Number 81393-35: (7*8)+(6*1)+(5*3)+(4*9)+(3*3)+(2*3)+(1*5)=133 133 % 10 = 3 So 81393-35-3 is a valid CAS Registry Number.
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