1147-07-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1147-07-5 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 7 respectively; the second part has 2 digits, 0 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1147-07:
(6*1)+(5*1)+(4*4)+(3*7)+(2*0)+(1*7)=55
55 % 10 = 5
So 1147-07-5 is a valid CAS Registry Number.
1147-07-5Relevant articles and documents
Facile transformation of N,N-dimethylhydrazones and tosylhydrazones to ketones with dimethylsulfate and potassium carbonate
Kamal, Ahmed,Arifuddin,Rao, N. Venugopal
, p. 3927 - 3931 (1998)
N,N-Dimethylhydrazones and tosylhydrazones can be converted to their ketones in good to excellent yields with dimethylsulfate and K2CO3.
