109929-59-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 109929-59-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,9,9,2 and 9 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 109929-59:
(8*1)+(7*0)+(6*9)+(5*9)+(4*2)+(3*9)+(2*5)+(1*9)=161
161 % 10 = 1
So 109929-59-1 is a valid CAS Registry Number.
109929-59-1Relevant articles and documents
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.