84346-34-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 84346-34-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,4,3,4 and 6 respectively; the second part has 2 digits, 3 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 84346-34:
(7*8)+(6*4)+(5*3)+(4*4)+(3*6)+(2*3)+(1*4)=139
139 % 10 = 9
So 84346-34-9 is a valid CAS Registry Number.
84346-34-9Relevant articles and documents
SYNTHESIS OF 9-METHOXY-1,6-DIAZAPHENALENE
Weber, Robert W.,Cook, James M.
, p. 2089 - 2092 (2007/10/02)
A new entry into the 1,6-diazaphenalene ring system via carbonylation of the anion derived from 4-methyl-5-amino-6-methoxyquinoline 6 is described.This method permits the preparation of 1,6-diazaphenalene derivatives not easily accessible through substitu
