22458-15-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 22458-15-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,2,4,5 and 8 respectively; the second part has 2 digits, 1 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 22458-15:
(7*2)+(6*2)+(5*4)+(4*5)+(3*8)+(2*1)+(1*5)=97
97 % 10 = 7
So 22458-15-7 is a valid CAS Registry Number.
22458-15-7Relevant articles and documents
Oxidative Hydroxylation of Heterocyclic β-Dicarbonyl Compounds
Stadlbauer, Wolfgang,Kappe, Thomas
, p. 1005 - 1016 (2007/10/02)
3-Substituted 4-hydroxy-2-quinolones (1), 5-substituted barbituric acids (3) and 4-substituted pyrazolidine-2,4-diones were oxidized to yield the corresponding hydroxyderivatives 2,4 or 9, respectively. - Keywords: 5-Hydroxy-2,4,6-pyrimidine-triones; 4-Hy
