(+)-(1S,2S,4aS,10aR)-2-hydroxy-1-hydroxymethyl-6-methoxy-1,4a-dimethyl-1,2,3,4,4a,9,10-octahydrophenanthrene is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 197156-82-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,7,1,5 and 6 respectively; the second part has 2 digits, 8 and 2 respectively. Calculate Digit Verification of CAS Registry Number 197156-82: (8*1)+(7*9)+(6*7)+(5*1)+(4*5)+(3*6)+(2*8)+(1*2)=174 174 % 10 = 4 So 197156-82-4 is a valid CAS Registry Number.