92897-31-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 92897-31-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,2,8,9 and 7 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 92897-31:
(7*9)+(6*2)+(5*8)+(4*9)+(3*7)+(2*3)+(1*1)=179
179 % 10 = 9
So 92897-31-9 is a valid CAS Registry Number.
92897-31-9Relevant articles and documents
Synthesis and Reactions of N-(2,4-Dinitrophenyl)-Acetohydrazonyl Chloride
Tewari, R. S.,Parihar, P.
, p. 961 - 963 (2007/10/02)
Dehydrochlorination of N-(2,4-dinitrophenyl)-acetohydrazonyl chloride, prepared by chlorinating the corresponding hydrazone, with triethylamine afforded a highly reactive nitrile imine.Its 1,3-dipolar cycloaddition reactions with various groups of dipolar
