(1S,3aS,3bS,9aR,9bS,11aS)-1-Chlorocarbonyl-9a,11a-dimethyl-7-oxo-1,2,3,3a,3b,4,7,8,9,9a,9b,10,11,11a-tetradecahydro-cyclopenta[i]phenanthridine-5-carboxylic acid tert-butyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 151520-69-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,1,5,2 and 0 respectively; the second part has 2 digits, 6 and 9 respectively. Calculate Digit Verification of CAS Registry Number 151520-69: (8*1)+(7*5)+(6*1)+(5*5)+(4*2)+(3*0)+(2*6)+(1*9)=103 103 % 10 = 3 So 151520-69-3 is a valid CAS Registry Number.
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