105199-31-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 105199-31-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,5,1,9 and 9 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 105199-31:
(8*1)+(7*0)+(6*5)+(5*1)+(4*9)+(3*9)+(2*3)+(1*1)=113
113 % 10 = 3
So 105199-31-3 is a valid CAS Registry Number.
105199-31-3Relevant articles and documents
Vicarious Nucleophilic Substitution in Nitroquinolines
Makosza, Mieczyslaw,Kinowski, Andrzej,Danikiewicz, Witold,Mudryk, Boguslaw
, p. 69 - 77 (2007/10/02)
5-Nitro-, 6-nitro-, and 8-nitroquinoline react with the carbanions of chloromethyl phenyl sulfone, chloro-N,N-dimethylmethanesulfonamide and substituted acetonitriles XCH2CN (X=OPh, SPh, Cl) giving products of the vicarious nucleophilic substitution of hy