(8R,9S,13S,14S)-methyl 7,8,9,11,12,13,14,15,16,17-decahydro-3-methoxy-13-methyl-17-oxo-6H-cyclopenta[a]phenanthrene-16-carboxylate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 135682-91-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,5,6,8 and 2 respectively; the second part has 2 digits, 9 and 1 respectively. Calculate Digit Verification of CAS Registry Number 135682-91: (8*1)+(7*3)+(6*5)+(5*6)+(4*8)+(3*2)+(2*9)+(1*1)=146 146 % 10 = 6 So 135682-91-6 is a valid CAS Registry Number.
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