91364-79-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 91364-79-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,1,3,6 and 4 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 91364-79:
(7*9)+(6*1)+(5*3)+(4*6)+(3*4)+(2*7)+(1*9)=143
143 % 10 = 3
So 91364-79-3 is a valid CAS Registry Number.
91364-79-3Relevant articles and documents
Conversion of Dipyridazinothiazines into Dipyridazinopyrroles through a Base-Induced Extrusion of Sulfur
Kaji, Kenji,Nagashima, Hiromu,Oda, Hirohisa
, p. 1423 - 1432 (2007/10/02)
A novel ring contraction for the conversion of 2,7-disubstituted 10H-dipyridazinothiazine-1,6-(2H,7H)-diones (4'a-c) into the corresponding 2,6-disubstituted 9H-dipyridazinopyrrole-1,5(2H,6H)-diones (7'a-c), through a ba