The CAS Registry Mumber 128292-37-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,8,2,9 and 2 respectively; the second part has 2 digits, 3 and 7 respectively. Calculate Digit Verification of CAS Registry Number 128292-37: (8*1)+(7*2)+(6*8)+(5*2)+(4*9)+(3*2)+(2*3)+(1*7)=135 135 % 10 = 5 So 128292-37-5 is a valid CAS Registry Number.
Get Best Price for128292-37-5(2S,4aR,4bS,6aS,6bR,7S,8R,10aR,11aS,11bS)-4a,6a,7,9,9-Pentamethyl-8-(3-methyl-butyl)-2-(tetrahydro-pyran-2-yloxy)-1,2,3,4,4a,4b,5,6,6a,6b,7,8,9,10a,11,11a,11b,12-octadecahydro-10-oxa-9-sila-indeno[2,1-a]phenanthrene