109776-50-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 109776-50-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,9,7,7 and 6 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 109776-50:
(8*1)+(7*0)+(6*9)+(5*7)+(4*7)+(3*6)+(2*5)+(1*0)=153
153 % 10 = 3
So 109776-50-3 is a valid CAS Registry Number.
109776-50-3Relevant articles and documents
UNUSUAL REACTION BETWEEN 6H-6-OXO-5-HALOANTHRA-ISOXAZOLES AND QUINOLINE
Gornostaev, L. M.,Zeibert, G. F.
, p. 1363 - 1366 (1986)
The reaction of 6H-6-oxo-5-haloanthraisoxazoles with quinolines leads to unexpected fragmentation of the quaternized quinoline ring to give xylidine or o-toluidine.
