3673-28-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 3673-28-7 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 3,6,7 and 3 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 3673-28:
(6*3)+(5*6)+(4*7)+(3*3)+(2*2)+(1*8)=97
97 % 10 = 7
So 3673-28-7 is a valid CAS Registry Number.
3673-28-7Relevant academic research and scientific papers
Bromination of 4-Substituted Thiazolylhydrazones
Denisova, A. B.,Andronnikova, G. P.
, p. 863 - 867 (2007/10/03)
4-Phenyl- and 4-methylthiazolylhydrazones were brominated in chloroform and acetic acid.The use of 1.5 equivalents of bromine led to the exclusive formation of the 5-halo derivatives.Effects of substituents on the thiazole ring and of the hydrazone fragme
