127139-60-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 127139-60-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,7,1,3 and 9 respectively; the second part has 2 digits, 6 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 127139-60:
(8*1)+(7*2)+(6*7)+(5*1)+(4*3)+(3*9)+(2*6)+(1*0)=120
120 % 10 = 0
So 127139-60-0 is a valid CAS Registry Number.
127139-60-0Relevant articles and documents
HYDROXY-, AMINO, AND MERCAPTOPYRIDINES AND QUINOLINES IN THE REACTION WITH PHENYLACETYLENE
Andriyankov, M. A.,Nikitin, M. V.,Afonin, A. V.
, p. 1932 - 1936 (1989)
The 2-hydroxy-, amino-, and mercaptopyridines and quinolines react with phenylacetylene ander different catalytic conditions with the formation of the corresponding O-, N-, and S-styryl derivatives.In the case of the trans isomer of 1-styryl-2-pyridone, t
