The CAS Registry Mumber 1421704-60-0 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,2,1,7,0 and 4 respectively; the second part has 2 digits, 6 and 0 respectively. Calculate Digit Verification of CAS Registry Number 1421704-60: (9*1)+(8*4)+(7*2)+(6*1)+(5*7)+(4*0)+(3*4)+(2*6)+(1*0)=120 120 % 10 = 0 So 1421704-60-0 is a valid CAS Registry Number.
Get Best Price for1421704-60-03-((3S,8R,9S,10R,13S,14S)-3-((tert-butyldimethylsilyl)oxy)-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl)pyridine