55753-39-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 55753-39-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,5,7,5 and 3 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 55753-39:
(7*5)+(6*5)+(5*7)+(4*5)+(3*3)+(2*3)+(1*9)=144
144 % 10 = 4
So 55753-39-4 is a valid CAS Registry Number.
55753-39-4Relevant articles and documents
Gas Phase Reactions. FPS2 and FPS
Bock, Hans,Kremer, Matthias,Solouki, Bahman,Binnewies, Michael,Meisel, Manfred
, p. 9 - 11 (1992)
The pyridinium betaine H5C5N*FPS2 dissociates at 770 K in the gas phase yielding the novel ?3λ5-phosphorane FPS2, which at 900 K splits off S2 to give FPS as substantiated by comparison with the photoelectron spectrum from its genera