1146-49-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1146-49-2 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,1,4 and 6 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1146-49:
(6*1)+(5*1)+(4*4)+(3*6)+(2*4)+(1*9)=62
62 % 10 = 2
So 1146-49-2 is a valid CAS Registry Number.
1146-49-2Relevant articles and documents
Tosylhydrazines by the Reduction of Tosylhydrazones with Triethylsilane in Trifluoroacetic Acid
Wu, Pei-Lin,Peng, Shao-Yu,Magrath, Joe
, p. 249 - 252 (2007/10/03)
Tosylhydrazines were easily prepared by the reduction of tosylhydrazones with triethylsilane in the presence of trifluoroacetic acid.