32493-83-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 32493-83-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,2,4,9 and 3 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 32493-83:
(7*3)+(6*2)+(5*4)+(4*9)+(3*3)+(2*8)+(1*3)=117
117 % 10 = 7
So 32493-83-7 is a valid CAS Registry Number.
32493-83-7Relevant academic research and scientific papers
Studies on Pyrazines. Part 33.1 Synthesis of 2,3-Diaminopyrazines via [1,2,5]Thiadiazolo[3,4-b] pyrazines
Sato, Nobuhiro,Mizuno, Hajime
, p. 250 - 251 (2007/10/03)
The syntheses of [1,2,5]thiadiazolo[3,4-b]pyrazine (3) and its methyl and/or phenyl derivatives as well as their reduction to 2,3-diaminopyrazines 4 are described.
