(4aR,4bS,8aR,10aR)-7-(tert-Butyl-dimethyl-silanyloxy)-2,4b,8,10a-tetramethyl-4a,4b,5,6,8a,9,10,10a-octahydro-4H-phenanthren-1-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 182880-77-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,2,8,8 and 0 respectively; the second part has 2 digits, 7 and 7 respectively. Calculate Digit Verification of CAS Registry Number 182880-77: (8*1)+(7*8)+(6*2)+(5*8)+(4*8)+(3*0)+(2*7)+(1*7)=169 169 % 10 = 9 So 182880-77-9 is a valid CAS Registry Number.
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