57167-77-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 57167-77-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,7,1,6 and 7 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 57167-77:
(7*5)+(6*7)+(5*1)+(4*6)+(3*7)+(2*7)+(1*7)=148
148 % 10 = 8
So 57167-77-8 is a valid CAS Registry Number.
57167-77-8Relevant academic research and scientific papers
3--2-phenyl-3H-indole; A New Convenient Spin Label
Chiorboli, Elena,Greci, Lucedio
, p. 219 - 220 (2007/10/02)
The reaction of 3-chlorocarbonyl-2,2,5,5-tetramethyl-2,5-dihydropyrrole-1-oxyl with 3-oximino-2-phenyl-3H-indole in aqueous sodium hydroxide affords 3--3H-indole.This nitroxyl does not u