73031-86-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 73031-86-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,3,0,3 and 1 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 73031-86:
(7*7)+(6*3)+(5*0)+(4*3)+(3*1)+(2*8)+(1*6)=104
104 % 10 = 4
So 73031-86-4 is a valid CAS Registry Number.
73031-86-4Relevant academic research and scientific papers
STRUCTURE AND PROPERTIES OF PYRAZOLINEDIAZONIUM SALTS
Gorelik, M. V.,Titova, S. P.,Rybinov, V. I:
, p. 773 - 781 (2007/10/02)
Study of the IR spectra and reactivity of 1-R-2-pyrazoline-3-diazonium salts indicated the presence of effective electronic interaction between the RN1 group and the diazonium group.In azo coupling and nucleophilic substitution reactions of the