(4aS)-5t,10c-diacetoxy-2,2,6at,6bc,9,9,12ac-heptamethyl-4ar-hydroxymethyl-(8atH,12btH,14bcH)-Δ14-eicosahydro-picene is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 39701-83-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,9,7,0 and 1 respectively; the second part has 2 digits, 8 and 3 respectively. Calculate Digit Verification of CAS Registry Number 39701-83: (7*3)+(6*9)+(5*7)+(4*0)+(3*1)+(2*8)+(1*3)=132 132 % 10 = 2 So 39701-83-2 is a valid CAS Registry Number.