78843-02-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 78843-02-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,8,8,4 and 3 respectively; the second part has 2 digits, 0 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 78843-02:
(7*7)+(6*8)+(5*8)+(4*4)+(3*3)+(2*0)+(1*2)=164
164 % 10 = 4
So 78843-02-4 is a valid CAS Registry Number.
78843-02-4Relevant articles and documents
NEW CHLOROMETHYLSULFONYL SUBSTITUTED PHENOXYACETIC ACID DERIVATIVES
Ejmocki, Zdzislaw,Krasowska, Barbara,Olczak, Izabela,Eckstein, Zygmunt
, p. 2153 - 2159 (2007/10/02)
A description is given of studies on synthesis of phenoxyacetic acid derivatives substituted in the benzene ring by a chloromethylsulfonic group.