73743-01-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 73743-01-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,3,7,4 and 3 respectively; the second part has 2 digits, 0 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 73743-01:
(7*7)+(6*3)+(5*7)+(4*4)+(3*3)+(2*0)+(1*1)=128
128 % 10 = 8
So 73743-01-8 is a valid CAS Registry Number.
73743-01-8Relevant articles and documents
Synthesis and diuretic properties of some sulfonylureas related to torasemide
DeLarge,Lapiere,De Ridder,Ghys
, p. 299 - 304 (2007/10/02)
A large number of torasemide-like drugs has been synthesized. The basic structure of 1-alkyl-3-(4-phenylaminopyridin-3-yl)sulfonyl-urea has been modified in view to replace the phenyl group on the 4 position of pyridine nucleus, by groups such as alkylami
