191112-94-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 191112-94-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,1,1,1 and 2 respectively; the second part has 2 digits, 9 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 191112-94:
(8*1)+(7*9)+(6*1)+(5*1)+(4*1)+(3*2)+(2*9)+(1*4)=114
114 % 10 = 4
So 191112-94-4 is a valid CAS Registry Number.
191112-94-4Relevant articles and documents
Preparation of N-benzylsulfonamido-1,2-dihydroisoquinolines and their reaction with Raney nickel. A mild, new synthesis of isoquinolines
Larghi, Enrique L.,Kaufman, Teodoro S.
, p. 3159 - 3162 (2007/10/03)
N-benzylsulfonamido-1,2-dihydroisoquinolines react with Raney nickel to provide isoquinotines in excellent yields and under mild, neutral conditions.