1197-53-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1197-53-1 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,1,9 and 7 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1197-53:
(6*1)+(5*1)+(4*9)+(3*7)+(2*5)+(1*3)=81
81 % 10 = 1
So 1197-53-1 is a valid CAS Registry Number.
1197-53-1Relevant academic research and scientific papers
A simple and inexpensive method for the preparation of imines and azadienes
Saoudi,Benguedach,Benhaoua
, p. 2349 - 2354 (2007/10/02)
A number of imines and azadienes were prepared in high yield and good purity by using the condensation reactions of various aldehydes and ketones with amines over natural Algerian bentonite.