127204-97-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 127204-97-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,7,2,0 and 4 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 127204-97:
(8*1)+(7*2)+(6*7)+(5*2)+(4*0)+(3*4)+(2*9)+(1*7)=111
111 % 10 = 1
So 127204-97-1 is a valid CAS Registry Number.
127204-97-1Relevant articles and documents
Nucleophilic Sulfonyl- and Cyanomethylation of Nitrobenzene Sulfonic Acids via Vicarious Nucleophilic Substitution of Hydrogen
Makosza, Mieczyslaw,Kinowski, Andrzej
, p. 127 - 131 (2007/10/02)
Carbanions of chloromethyl phenyl sulfone and phenylthioacetonitrile react with nitrobenzenesulfonic acids via vicarious nucleophilic substitution pattern giving corresponding substituted benzyl sulfones and arylacetonitriles.
