The CAS Registry Mumber 54601-78-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,4,6,0 and 1 respectively; the second part has 2 digits, 7 and 8 respectively. Calculate Digit Verification of CAS Registry Number 54601-78: (7*5)+(6*4)+(5*6)+(4*0)+(3*1)+(2*7)+(1*8)=114 114 % 10 = 4 So 54601-78-4 is a valid CAS Registry Number.
Get Best Price for54601-78-4(8R,9S,13S,14S,16R,17S)-3-Methoxy-13-methyl-16-phenyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthrene-16,17-diol