149552-40-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 149552-40-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,9,5,5 and 2 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 149552-40:
(8*1)+(7*4)+(6*9)+(5*5)+(4*5)+(3*2)+(2*4)+(1*0)=149
149 % 10 = 9
So 149552-40-9 is a valid CAS Registry Number.
149552-40-9Relevant articles and documents
A new method for the preparation of (arylsulfonyliminoiodo)benzenes
Besenyei, Gabor,Nemeth, Sandor,Simandi, Laszlo I.
, p. 6105 - 6106 (2007/10/02)
(Arylsulfonyliminoiodo)benzenes (3) can be prepared in 52-92% yield via the reaction of dimethoxyiodobenzene (1) with the corresponding arylsulfonamide in MeOH or CH2Cl2 at room temperature.
