83306-76-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 83306-76-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,3,3,0 and 6 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 83306-76:
(7*8)+(6*3)+(5*3)+(4*0)+(3*6)+(2*7)+(1*6)=127
127 % 10 = 7
So 83306-76-7 is a valid CAS Registry Number.
83306-76-7Relevant articles and documents
A simple oxidation of γ- and δ-lactones to oxocarboxylic acids by buffered sodium hypochlorite
D'Ambrosio, Michele,Guerriero, Antonio
, p. 631 - 633 (2007/10/03)
An efficient synthetic procedure is described for the preparation of 4- and 5-oxocarboxylic acids by reaction of the corresponding lactones with commercial bleach.