1-((8S,9S,10R,13S,14S,17S)-10,13-Dimethyl-3-trimethylsilanyloxy-2,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl)-ethanone is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 25581-83-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,5,5,8 and 1 respectively; the second part has 2 digits, 8 and 3 respectively. Calculate Digit Verification of CAS Registry Number 25581-83: (7*2)+(6*5)+(5*5)+(4*8)+(3*1)+(2*8)+(1*3)=123 123 % 10 = 3 So 25581-83-3 is a valid CAS Registry Number.
Get Best Price for25581-83-31-((8S,9S,10R,13S,14S,17S)-10,13-Dimethyl-3-trimethylsilanyloxy-2,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl)-ethanone