The CAS Registry Mumber 125139-83-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,5,1,3 and 9 respectively; the second part has 2 digits, 8 and 3 respectively. Calculate Digit Verification of CAS Registry Number 125139-83: (8*1)+(7*2)+(6*5)+(5*1)+(4*3)+(3*9)+(2*8)+(1*3)=115 115 % 10 = 5 So 125139-83-5 is a valid CAS Registry Number.
Get Best Price for125139-83-5Acetic acid (3S,8R,9S,10S,13R,17S)-10-hydroxymethyl-13-methyl-17-(5-oxo-2,5-dihydro-furan-3-yl)-2,3,4,7,8,9,10,11,12,13,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3-yl ester