93469-95-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 93469-95-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,3,4,6 and 9 respectively; the second part has 2 digits, 9 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 93469-95:
(7*9)+(6*3)+(5*4)+(4*6)+(3*9)+(2*9)+(1*5)=175
175 % 10 = 5
So 93469-95-5 is a valid CAS Registry Number.
93469-95-5Relevant academic research and scientific papers
Reactions of 2-Cyano-3-methoxy-maleinimide with Methylene Active Compounds and Enamines
Augustin, M.,Frank, J.,Koehler, M.
, p. 594 - 598 (2007/10/02)
The vinylogous ester 1 gives with methylenactive compounds 2 carbamoylmaleinimides 3, which cyclize to pyridonimides 4.Reactions of 1 with enamines form cyanomaleinimides 6-8 and aminopyridines 11.