Methanesulfonic acid (S)-2-[(1S,3R,9S,10R,13R,14R,17R)-1,3-bis-(tert-butyl-dimethyl-silanyloxy)-10,13-dimethyl-2,3,4,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl]-propyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 140222-03-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,0,2,2 and 2 respectively; the second part has 2 digits, 0 and 3 respectively. Calculate Digit Verification of CAS Registry Number 140222-03: (8*1)+(7*4)+(6*0)+(5*2)+(4*2)+(3*2)+(2*0)+(1*3)=63 63 % 10 = 3 So 140222-03-3 is a valid CAS Registry Number.
Get Best Price for140222-03-3Methanesulfonic acid (S)-2-[(1S,3R,9S,10R,13R,14R,17R)-1,3-bis-(tert-butyl-dimethyl-silanyloxy)-10,13-dimethyl-2,3,4,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl]-propyl ester