77181-72-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 77181-72-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,7,1,8 and 1 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 77181-72:
(7*7)+(6*7)+(5*1)+(4*8)+(3*1)+(2*7)+(1*2)=147
147 % 10 = 7
So 77181-72-7 is a valid CAS Registry Number.
77181-72-7Relevant articles and documents
SYNTHESIS OF 3-(3-AMINO-3-CARBOXYPROPYL)URIDINE (A MODIFIED NUCLEOSIDE IN CERTAIN RNAS) BY FOUR COMPONENT CONDENSATION
Tsuchida, Kiyomi,Mizuno, Yoshihisa,Ikeda, Kazuyoshi
, p. 883 - 887 (2007/10/02)
3-(3-Amino-3-carboxypropyl)uridine lIle)> was prepared by simultaneous condensation of four components as the key reaction.