1333503-37-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1333503-37-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,3,3,5,0 and 3 respectively; the second part has 2 digits, 3 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1333503-37:
(9*1)+(8*3)+(7*3)+(6*3)+(5*5)+(4*0)+(3*3)+(2*3)+(1*7)=119
119 % 10 = 9
So 1333503-37-9 is a valid CAS Registry Number.
1333503-37-9Relevant academic research and scientific papers
Synthesis of novel pyrimidin-1(2H)-ethanediamide derivatives
?nal, Zülbiye,Ilhan, Ilhan ?zer
experimental part, p. 3221 - 3223 (2012/01/06)
Various novel pyrimidin-1(2H)-yl-ethanediamide derivatives (2a-f) have been synthesized efficiently in good yields by the treatment of 1-aminopyrimidine- 2(1H)-one/-thione derivatives (1a-f) with oxalyl dichloride. Structures of these compounds 2a-f were