251292-80-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 251292-80-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,5,1,2,9 and 2 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 251292-80:
(8*2)+(7*5)+(6*1)+(5*2)+(4*9)+(3*2)+(2*8)+(1*0)=125
125 % 10 = 5
So 251292-80-5 is a valid CAS Registry Number.
251292-80-5Relevant articles and documents
Synthesis and antiviral activity of prostaglandin-J1 methyl ester
Roberts, Stanley M.,Gabriella Santoro,Guyot, Thierry
, p. 2437 - 2438 (2007/10/03)
A prostagIandin-F, a methyl ester derivative (12) possessing three different protecting groups on the hydroxy units was prepared so as to allow selective removal of the group attached to the 11-OH group. Compound (12) was converted into prostaglandin-J, m
