71196-77-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 71196-77-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,1,1,9 and 6 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 71196-77:
(7*7)+(6*1)+(5*1)+(4*9)+(3*6)+(2*7)+(1*7)=135
135 % 10 = 5
So 71196-77-5 is a valid CAS Registry Number.
71196-77-5Relevant academic research and scientific papers
REACTION OF 3H-OXAZOLOPYRIDINE-2-THIONE WITH AMINES
Davidkov, K.,Simov, D.,Kalcheva, V.
, p. 905 - 906 (2007/10/02)
Primary amines and diethylamine react with oxazolopyridine thione to form N-(3-hydroxy-2-pyridyl)thioureas whereas cyclic secondary amines and aniline form 2-aminooxazolopyridines.Exchange of the benzene ring in benzoxazolinethione for pyrid
