80347-88-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 80347-88-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,0,3,4 and 7 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 80347-88:
(7*8)+(6*0)+(5*3)+(4*4)+(3*7)+(2*8)+(1*8)=132
132 % 10 = 2
So 80347-88-2 is a valid CAS Registry Number.
80347-88-2Relevant articles and documents
FIVE-MEMBERED-RING-SUBSTITUTED 1-METHYL-1H-INDENOPYRIDINES
Prostakov, N. S.,Sudzhi, Keti,Mikhailova, N. M.,Murugova, L. A.,Zakharov V.F.
, p. 1038 - 1042 (1981)
1-Methyl-1H-indenopyridine and 1-methyl-1H-5-(α,β-dicarbomethoxyvinyl)-(formyl,acetyl)indenipyridines were obtained by treatment of N-methyl-4-azafluorenium iodide, as well as mixtures of it with acetylenedicarboxylic ester, dimethylformamid
