(1S,4aR,8aS)-2-Acetoxy-8,8a-dimethyl-7-oxo-1,4,4a,5,6,7,8,8a-octahydro-naphthalene-1,3-dicarboxylic acid dimethyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 73878-77-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,3,8,7 and 8 respectively; the second part has 2 digits, 7 and 7 respectively. Calculate Digit Verification of CAS Registry Number 73878-77: (7*7)+(6*3)+(5*8)+(4*7)+(3*8)+(2*7)+(1*7)=180 180 % 10 = 0 So 73878-77-0 is a valid CAS Registry Number.