73991-22-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 73991-22-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,3,9,9 and 1 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 73991-22:
(7*7)+(6*3)+(5*9)+(4*9)+(3*1)+(2*2)+(1*2)=157
157 % 10 = 7
So 73991-22-7 is a valid CAS Registry Number.
73991-22-7Relevant academic research and scientific papers
Agrawal, Yadvendra K.,Roshania, Ranjan D.
, p. 295 - 296 (1980)
The preparation and properties of some new N-(p-chlorophenyl)hydroxamic acids have been described.They are characterized by their melting point, elemental analysis, and IR and UV spectra.