144597-04-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 144597-04-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,4,5,9 and 7 respectively; the second part has 2 digits, 0 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 144597-04:
(8*1)+(7*4)+(6*4)+(5*5)+(4*9)+(3*7)+(2*0)+(1*4)=146
146 % 10 = 6
So 144597-04-6 is a valid CAS Registry Number.
144597-04-6Relevant articles and documents
Preparation and Isolation of an Exceptionally Persistent Nitrogen-centered Free Radical. N--2,7-di-t-butyl-1-pyrenylaminyl
Miura, Yozo,Yamano, Eiji,Tanaka, Akio,Ogo, Yoshiaki
, p. 1831 - 1834 (1992)
Oxidation of N-2,7-di-t-butyl-1-aminopyrene yields an exceptionally persistent and oxygen-insensitive N-2,7-di-t-butyl-1-pyrenylaminyl, which has been isolated as pure radical crystals in 31percent yield.The cryst
