73843-29-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 73843-29-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,3,8,4 and 3 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 73843-29:
(7*7)+(6*3)+(5*8)+(4*4)+(3*3)+(2*2)+(1*9)=145
145 % 10 = 5
So 73843-29-5 is a valid CAS Registry Number.
73843-29-5Relevant articles and documents
CHLOROACETYLENES AS MICHAEL ACCEPTORS. I. MECHANISM OF ENOLATE DICHLOROVINYLATION.
Kende, Andrew S.,Fludzinski, Pawel
, p. 2369 - 2372 (2007/10/02)
The condensation of certain enolates with trichloroethylene to yield α-dichlorovinyl ketones has been shown to proceed by way of dichloroacetylene as an obligatory intermediate.
