The CAS Registry Mumber 78687-50-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,8,6,8 and 7 respectively; the second part has 2 digits, 5 and 0 respectively. Calculate Digit Verification of CAS Registry Number 78687-50: (7*7)+(6*8)+(5*6)+(4*8)+(3*7)+(2*5)+(1*0)=190 190 % 10 = 0 So 78687-50-0 is a valid CAS Registry Number.
Get Best Price for78687-50-0Carbonic acid (3S,8S,9S,10R,13R,14S,17R)-17-((R)-1,5-dimethyl-hexyl)-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-yl ester 2-trimethylsilanyl-ethyl ester