The CAS Registry Mumber 15856-39-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,5,8,5 and 6 respectively; the second part has 2 digits, 3 and 9 respectively. Calculate Digit Verification of CAS Registry Number 15856-39: (7*1)+(6*5)+(5*8)+(4*5)+(3*6)+(2*3)+(1*9)=130 130 % 10 = 0 So 15856-39-0 is a valid CAS Registry Number.
Get Best Price for15856-39-0Acetic acid (13S,17S)-3-acetoxy-2-bromo-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthren-17-yl ester