147753-52-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 147753-52-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,7,7,5 and 3 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 147753-52:
(8*1)+(7*4)+(6*7)+(5*7)+(4*5)+(3*3)+(2*5)+(1*2)=154
154 % 10 = 4
So 147753-52-4 is a valid CAS Registry Number.
147753-52-4Relevant academic research and scientific papers
Reaction of 11-methoxy-6,11-dihydrodibenz[b,e]oxepins with active methylene compounds
Ohshima,Kumazawa,Obase
, p. 36 - 38 (2007/10/02)
A new method for effecting the formation of a carbon-carbon single bond at the 11-position of 6,11-dihydrodibenz[b,e]oxepins was developed. The reaction of 11-methoxydibenz[b,e]oxepins with active methylene compounds proceeded in the presence of TiCl