(4aS,7R,9aR)-3,6,6-Trimethyl-2-trimethylsilanyloxy-1,4,5,6,7,8,9,9a-octahydro-4a,7-methano-benzocyclohepten-10-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 85083-98-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,5,0,8 and 3 respectively; the second part has 2 digits, 9 and 8 respectively. Calculate Digit Verification of CAS Registry Number 85083-98: (7*8)+(6*5)+(5*0)+(4*8)+(3*3)+(2*9)+(1*8)=153 153 % 10 = 3 So 85083-98-3 is a valid CAS Registry Number.