111399-91-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 111399-91-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,1,3,9 and 9 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 111399-91:
(8*1)+(7*1)+(6*1)+(5*3)+(4*9)+(3*9)+(2*9)+(1*1)=118
118 % 10 = 8
So 111399-91-8 is a valid CAS Registry Number.
111399-91-8Relevant articles and documents
BASE-INITIATED REACTIONS OF N-FLUOROPYRIDINIUM SALTS; A NOVEL CYCLIC CARBENE PROPOSED AS A REACTIVE SPECIES
Unemoto, Teruo,Tomizawa, Ginjiro
, p. 2705 - 2708 (1987)
A new type of base-initiated reactions of pyridinium salts was found and a novel cyclic carbene was proposed as the reactive species.