(4aS,6aR,7aS,8aS,9aS,9bR)-methyl 3-((tert-butyldimethylsilyl)oxy)-4,6a,7a-trimethyl-7-oxo-1,2,4a,5,6,6a,7,7a,8a,9,9a,9b-dodecahydrophenanthro[2,3-b]-oxirene-9b-carboxylate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 1382087-92-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,8,2,0,8 and 7 respectively; the second part has 2 digits, 9 and 2 respectively. Calculate Digit Verification of CAS Registry Number 1382087-92: (9*1)+(8*3)+(7*8)+(6*2)+(5*0)+(4*8)+(3*7)+(2*9)+(1*2)=174 174 % 10 = 4 So 1382087-92-4 is a valid CAS Registry Number.
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