764657-60-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 764657-60-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,6,4,6,5 and 7 respectively; the second part has 2 digits, 6 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 764657-60:
(8*7)+(7*6)+(6*4)+(5*6)+(4*5)+(3*7)+(2*6)+(1*0)=205
205 % 10 = 5
So 764657-60-5 is a valid CAS Registry Number.
764657-60-5Relevant academic research and scientific papers
Reaction of (arylhydrazono)cyanothioacetamides with halo ketones
Paramonov,Belskaia,Bakulev
, p. 1385 - 1395 (2007/10/03)
The reaction of (arylhydrazono)cyanothioacetamides with chloro ketones and phenacyl bromides was studied. The products are either thiazoles or 4,5-dihydrothiophenes, depending on the starting thioamides and halo ketones.