50624-28-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 50624-28-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,0,6,2 and 4 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 50624-28:
(7*5)+(6*0)+(5*6)+(4*2)+(3*4)+(2*2)+(1*8)=97
97 % 10 = 7
So 50624-28-7 is a valid CAS Registry Number.
50624-28-7Relevant articles and documents
A Convenient Preparation of N-Acyl-1,2-dihydroquinoline
Katayama, Hajime,Ohkoshi, Mitsuko,Yasue, Masaiti
, p. 2226 - 2228 (2007/10/02)
N-Acetyl- and N-formyl-1,2-dihydroquinolone were conviniently prepared by reductive acylation of quinoline without isolating the labile 1,2-dihydroquinoline.This method was also applied to isoquinoline to prepare N-acetyl-1,2-dihydroisoquinoline.
