1161393-90-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1161393-90-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,6,1,3,9 and 3 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1161393-90:
(9*1)+(8*1)+(7*6)+(6*1)+(5*3)+(4*9)+(3*3)+(2*9)+(1*0)=143
143 % 10 = 3
So 1161393-90-3 is a valid CAS Registry Number.
1161393-90-3Relevant academic research and scientific papers
Synthesis of Nb-acyltryptamines and their 1-hydroxy-tryptamine derivatives as new α2-blockers
Yamada, Koji,Tanaka, Yoshio,Somei, Masanori
experimental part, p. 635 - 645 (2009/12/26)
Nb-Acyl- and Nb-acyl-1-hydroxytryptamines are found to be novel and structurally simple (α2-blocker for the treatment of erectile dysfunction.