53772-47-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 53772-47-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,3,7,7 and 2 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 53772-47:
(7*5)+(6*3)+(5*7)+(4*7)+(3*2)+(2*4)+(1*7)=137
137 % 10 = 7
So 53772-47-7 is a valid CAS Registry Number.
53772-47-7Relevant academic research and scientific papers
TERTIAERE PHOSPHINOXIDE AUS DIPHENYLCHLORPHOSPHIN UND CARBONSAEUREN
Sartori, Peter,Mosler, Gerhard
, p. 115 - 120 (2007/10/02)
Starting from Diphenylchlorophosphine and mono or dicarboxylic acids, the preparation of diphenylalkylphosphine oxides, in good yields in a simple synthetic procedure is described.
