77533-56-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 77533-56-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,7,5,3 and 3 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 77533-56:
(7*7)+(6*7)+(5*5)+(4*3)+(3*3)+(2*5)+(1*6)=153
153 % 10 = 3
So 77533-56-3 is a valid CAS Registry Number.
77533-56-3Relevant articles and documents
Ortho Effects in 3-Methyl-5-(o-R-styryl)-4-aminoisoxazoles on Electron Impact. III.
Martinez, R.,Cortes, E.
, p. 185 - 187 (2007/10/02)
Electron impact mass spectra of eight of the title compounds are discussed.Based on our data a mechanism for the formation of the m/e 91 ion is proposed.Fragmentation pathways have been confirmed by measurement of the metastable peaks.
