The CAS Registry Mumber 81874-39-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,1,8,7 and 4 respectively; the second part has 2 digits, 3 and 9 respectively. Calculate Digit Verification of CAS Registry Number 81874-39: (7*8)+(6*1)+(5*8)+(4*7)+(3*4)+(2*3)+(1*9)=157 157 % 10 = 7 So 81874-39-7 is a valid CAS Registry Number.
Get Best Price for81874-39-7(4R,6R)-6-[(S)-1-((1S,3R,8S,9S,10R,13S,14S,17R)-1,3-Bis-methoxymethoxy-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl)-ethyl]-4-methyl-tetrahydro-pyran-2-one