79865-99-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 79865-99-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,9,8,6 and 5 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 79865-99:
(7*7)+(6*9)+(5*8)+(4*6)+(3*5)+(2*9)+(1*9)=209
209 % 10 = 9
So 79865-99-9 is a valid CAS Registry Number.
79865-99-9Relevant articles and documents
Synthesis and Reactions of C-Sulphenylketenimines
Motoyoshiya, Jiro,Yamamoto, Iwao,Gotoh, Haruo
, p. 2727 - 2730 (2007/10/02)
The Horner-Wittig reaction of (1a,b) with phenyl isocyanate or dehydration of amides (4c-g) gave the C-sulphenylketenimines (3a-g) in moderate yields.Thermolysis of (3b) gave 2-ethoxy-3-phenylthioquinolin-4-ol (7) via intramolecular cyclization, and the r
