(3S,3aS,9bS)-3-(tert-Butyl-dimethyl-silanyloxy)-3a-methyl-2,3,3a,4,6,8,9,9b-octahydro-1H-cyclopenta[a]naphthalene-5,7-dione is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 87530-46-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,7,5,3 and 0 respectively; the second part has 2 digits, 4 and 6 respectively. Calculate Digit Verification of CAS Registry Number 87530-46: (7*8)+(6*7)+(5*5)+(4*3)+(3*0)+(2*4)+(1*6)=149 149 % 10 = 9 So 87530-46-9 is a valid CAS Registry Number.
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