(4aS,4bR,7S,7aS,9S,9aS,11aS)-1,1,4a,7-Tetramethyl-tetradecahydro-cyclobuta[j]phenanthrene-7,9-diol is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 68270-38-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,8,2,7 and 0 respectively; the second part has 2 digits, 3 and 8 respectively. Calculate Digit Verification of CAS Registry Number 68270-38: (7*6)+(6*8)+(5*2)+(4*7)+(3*0)+(2*3)+(1*8)=142 142 % 10 = 2 So 68270-38-2 is a valid CAS Registry Number.