The CAS Registry Mumber 5615-38-3 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,6,1 and 5 respectively; the second part has 2 digits, 3 and 8 respectively. Calculate Digit Verification of CAS Registry Number 5615-38: (6*5)+(5*6)+(4*1)+(3*5)+(2*3)+(1*8)=93 93 % 10 = 3 So 5615-38-3 is a valid CAS Registry Number.
Get Best Price for5615-38-3(10R,13S)-17-(hydroxyimino)-10,13-dimethyl-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]-phenanthren-3(2H)-one