4422-44-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 4422-44-0 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,4,2 and 2 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 4422-44:
(6*4)+(5*4)+(4*2)+(3*2)+(2*4)+(1*4)=70
70 % 10 = 0
So 4422-44-0 is a valid CAS Registry Number.
4422-44-0Relevant academic research and scientific papers
2-Pyrazinyl-2-arylalkanenitriles
Katritzky, Alan R.,Yannakopoulou, Konstantina,Thomson, Julie,Saczewski, Franciszek,Pilarski, Boguslaw
, p. 479 - 481 (2007/10/02)
A series of new 2-alkyl-2-(3,4-dialkylphenyl)-2-pyrazineacetonitriles (3) was prepared from readily available starting materials by a simple, efficient, two-step sequence.The products are potential herbicides.