(4bS,10aS)-4b,8-Dimethyl-3,4,4a,4b,5,6,8a,9,10,10a-decahydro-2H-phenanthren-1-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 74384-60-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,3,8 and 4 respectively; the second part has 2 digits, 6 and 0 respectively. Calculate Digit Verification of CAS Registry Number 74384-60: (7*7)+(6*4)+(5*3)+(4*8)+(3*4)+(2*6)+(1*0)=144 144 % 10 = 4 So 74384-60-4 is a valid CAS Registry Number.