74953-35-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 74953-35-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,9,5 and 3 respectively; the second part has 2 digits, 3 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 74953-35:
(7*7)+(6*4)+(5*9)+(4*5)+(3*3)+(2*3)+(1*5)=158
158 % 10 = 8
So 74953-35-8 is a valid CAS Registry Number.
InChI:InChI=1/C8H4F3NO4/c9-8(10,11)16-7(13)5-1-3-6(4-2-5)12(14)15/h1-4H
74953-35-8Relevant articles and documents
ACTION DE CF3OF SUR DES AZIRIDINES N-SUBSTITUEES
Seguin, M.,Adenis, J. C.,Michaud, C.,Basselier, J. J.
, p. 201 - 212 (2007/10/02)
Trifluoromethyl hypofluorite reacts with N-substituted aziridines with ring opening and 1,3-addition of F on nitrogen and OCF3 on carbon.Three R substituents are discussed.With R benzenesulfonyl or chlorine one mole of CF3OF is added and N-fluorobenzenesu