75543-47-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 75543-47-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,5,5,4 and 3 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 75543-47:
(7*7)+(6*5)+(5*5)+(4*4)+(3*3)+(2*4)+(1*7)=144
144 % 10 = 4
So 75543-47-4 is a valid CAS Registry Number.
75543-47-4Relevant academic research and scientific papers
Nief, Francois,Charrier, Claude,Mathey, Francois,Simalty, Michel
, p. 1441 - 1444 (1980)
The title compound has been prepared by a three-step method including a ring enlargement of benzyl-5 dibenzophosphole by reaction with benzoyl chloride.
