The CAS Registry Mumber 27957-69-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,7,9,5 and 7 respectively; the second part has 2 digits, 6 and 9 respectively. Calculate Digit Verification of CAS Registry Number 27957-69: (7*2)+(6*7)+(5*9)+(4*5)+(3*7)+(2*6)+(1*9)=163 163 % 10 = 3 So 27957-69-3 is a valid CAS Registry Number.
Get Best Price for27957-69-3Acetic acid (2S,3R,5S,9R,10R,13S,14R)-3-acetoxy-14-hydroxy-10,13-dimethyl-6,17-dioxo-2,3,4,5,6,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-2-yl ester