(3aRS,6SR,6aRS)-3,3a,4,5,6,6a-hexahydro-6-methanesulfonyloxy-1,5,5-trimethylpentalene is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 82873-78-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,2,8,7 and 3 respectively; the second part has 2 digits, 7 and 8 respectively. Calculate Digit Verification of CAS Registry Number 82873-78: (7*8)+(6*2)+(5*8)+(4*7)+(3*3)+(2*7)+(1*8)=167 167 % 10 = 7 So 82873-78-7 is a valid CAS Registry Number.