Acetic acid (3bR,9bS)-7-isopropyl-9b-methyl-1-oxo-1,3,3b,4,5,9b,10,11-octahydro-phenanthro[1,2-c]furan-6-yl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 74654-71-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,6,5 and 4 respectively; the second part has 2 digits, 7 and 1 respectively. Calculate Digit Verification of CAS Registry Number 74654-71: (7*7)+(6*4)+(5*6)+(4*5)+(3*4)+(2*7)+(1*1)=150 150 % 10 = 0 So 74654-71-0 is a valid CAS Registry Number.