657396-73-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 657396-73-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,5,7,3,9 and 6 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 657396-73:
(8*6)+(7*5)+(6*7)+(5*3)+(4*9)+(3*6)+(2*7)+(1*3)=211
211 % 10 = 1
So 657396-73-1 is a valid CAS Registry Number.
657396-73-1Relevant academic research and scientific papers
Newer potential quinazolinones as hypotensive agents
Kumar, Ashok,Tyagi, Mirdula,Srivastava
, p. 2142 - 2145 (2007/10/03)
A series of 3-(substitutedaryli dene)hydrazinoacetylamino-2-methyl-6-bromo-quinazolin-4(3H)-ones 4a-e has been prepared by the condensation of 3-(hydrazinoacetylamino)-2-methyl-6-bromoquinazolin-4(3H)-one 3 with different aromatic aldehydes. Compounds 4a-