127844-77-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 127844-77-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,7,8,4 and 4 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 127844-77:
(8*1)+(7*2)+(6*7)+(5*8)+(4*4)+(3*4)+(2*7)+(1*7)=153
153 % 10 = 3
So 127844-77-3 is a valid CAS Registry Number.
127844-77-3Relevant academic research and scientific papers
Synthesis of several new pyridazines and 3,5-diarylanilines
Sadek,Selim,Abdel-Motaleb
, p. 652 - 654 (2007/10/02)
Several new pyridazines and 3,5-diarylanilines were obtained from (1-arylethylidene)malononitriles 1b-e as starting compounds.
