84322-44-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 84322-44-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,4,3,2 and 2 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 84322-44:
(7*8)+(6*4)+(5*3)+(4*2)+(3*2)+(2*4)+(1*4)=121
121 % 10 = 1
So 84322-44-1 is a valid CAS Registry Number.
84322-44-1Relevant articles and documents
SYNTHESIS AND REACTIONS OF BENZOFUROPYRYLIUM SALTS
Dulenko, V. I.,Tolkunov, S. V.
, p. 730 - 733 (2007/10/02)
A method has been developed for the synthesis of 3-acetonyl- and 3-phenacylbenzofurans by cyclization of 1-aryloxy-2,4-pentanediones and 1-phenyl-4-aryloxy-1,3-butanediones in polyphosphoric acid.Acylation of 3-acetonyl(phenyl-benzofurans) with alip