(3S,3aR,4R,4aS,8aS)-3-Methyl-1-oxo-1,3,3a,4,4a,5,6,7,8,8a-decahydro-naphtho[2,3-c]furan-4-carbothioic acid S-ethyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 168416-97-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,8,4,1 and 6 respectively; the second part has 2 digits, 9 and 7 respectively. Calculate Digit Verification of CAS Registry Number 168416-97: (8*1)+(7*6)+(6*8)+(5*4)+(4*1)+(3*6)+(2*9)+(1*7)=165 165 % 10 = 5 So 168416-97-5 is a valid CAS Registry Number.