4719-75-9 Usage
Uses
Fosfestrol Tetrasodium Salt, is a synthetic, non steroidal estrogen of the stilbestrol group that is or has been used in the treatment of prostate cancer. It is a prodrug of Diethylstilbestrol (D445026).
Check Digit Verification of cas no
The CAS Registry Mumber 4719-75-9 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,7,1 and 9 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 4719-75:
(6*4)+(5*7)+(4*1)+(3*9)+(2*7)+(1*5)=109
109 % 10 = 9
So 4719-75-9 is a valid CAS Registry Number.
InChI:InChI=1/C18H24O8P2.4Na/c1-3-17(13-5-9-15(10-6-13)25-27(19,20)21)18(4-2)14-7-11-16(12-8-14)26-28(22,23)24;;;;/h5-12,17-18H,3-4H2,1-2H3,(H2,19,20,21)(H2,22,23,24);;;;/q;4*+1/p-4