2-{(3S,8S,9S,10R,13R,14S,17R)-10,13-Dimethyl-17-[(R)-1-methyl-4-((S)-2,2,4-trimethyl-[1,3]dioxolan-4-yl)-butyl]-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-yloxy}-tetrahydro-pyran is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 77518-21-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,7,5,1 and 8 respectively; the second part has 2 digits, 2 and 1 respectively. Calculate Digit Verification of CAS Registry Number 77518-21: (7*7)+(6*7)+(5*5)+(4*1)+(3*8)+(2*2)+(1*1)=149 149 % 10 = 9 So 77518-21-9 is a valid CAS Registry Number.
Get Best Price for77518-21-92-{(3S,8S,9S,10R,13R,14S,17R)-10,13-Dimethyl-17-[(R)-1-methyl-4-((S)-2,2,4-trimethyl-[1,3]dioxolan-4-yl)-butyl]-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-yloxy}-tetrahydro-pyran