(1R,4bS,8S,8aR)-1-Isopropyl-4b,8-dimethyl-3-oxo-3,4b,5,6,7,8,8a,9-octahydro-1H-2-oxa-phenanthrene-8-carboxylic acid is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 73616-57-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,3,6,1 and 6 respectively; the second part has 2 digits, 5 and 7 respectively. Calculate Digit Verification of CAS Registry Number 73616-57: (7*7)+(6*3)+(5*6)+(4*1)+(3*6)+(2*5)+(1*7)=136 136 % 10 = 6 So 73616-57-6 is a valid CAS Registry Number.