69393-90-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 69393-90-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,9,3,9 and 3 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 69393-90:
(7*6)+(6*9)+(5*3)+(4*9)+(3*3)+(2*9)+(1*0)=174
174 % 10 = 4
So 69393-90-4 is a valid CAS Registry Number.
69393-90-4Relevant articles and documents
ACTION DE CF3OF SUR DES AZIRIDINES N-NON SUBSTITUEES
Seguin, M.,Adenis, J. C.,Michaud, C.,Basselier, J. J.
, p. 37 - 48 (1980)
Aziridines I react with trifluoromethyl hypofluorite at -40 deg C to produce mixtures of 1-(aziridine)carbonyl fluoride II and 1-fluoroaziridine III, the proportions of which depend on steric effects.Several compounds II react with starting materials to g
