128207-12-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 128207-12-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,8,2,0 and 7 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 128207-12:
(8*1)+(7*2)+(6*8)+(5*2)+(4*0)+(3*7)+(2*1)+(1*2)=105
105 % 10 = 5
So 128207-12-5 is a valid CAS Registry Number.
128207-12-5Relevant articles and documents
Oxidative chlorination of acetanilides with hydrogen chloride/m-chloroperbenzoic acid/N,N-dimethylformamide system
Chung,Kim,Kim,Ryu
, p. 1917 - 1922 (2007/10/02)
The reaction of acetanilides with relevant amounts of HCl and m-chloroperbenzoic acid in DMF at room temperature gave the desired chloro-substituted acetanilides in good yields.
