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003028 Azelastine N-Oxide (Mixture of Diastereomers) CAS: 640279-88-5

Specifications
References
CAS Number
640279-88-5
Grade
Highly Purified
Molecular Formula
C22H24ClN3O2
EU Commodity Code
38220090
Shipping Temp
Blue Ice
Storage Temp
-20°C
4-[(4-Chlorophenyl)methyl]-2-(hexahydro-1-methyl-1-oxido-1H-azepin-4-yl)-1(2H)-phthalazinone

A metabolite of Azelastine.

Synonyms
4-[(4-Chlorophenyl)methyl]-2-(hexahydro-1-methyl-1-oxido-1H-azepin-4-yl)-1(2H)-phthalazinone
CAS No
640279-88-5
Molecular Formula
C22H24ClN3O2
Molecular Weight
397.9
Purity (HPLC)
≥95% (dry weight basis)
Appearance
White to pale yellow solid
Solubility
Chloroform (Slightly), Methanol (Slightly)
Method for Determining Identity
Proton NMR and Mass Spectrometric Analysis
Water Content (Karl Fischer)
As Reported
Elemental Analysis
As Reported
Melting Point
>130°C (dec.) (lit)
Atmosphere
Inert gas
Storage and Stability
Powder may be stored at -20°C. Stable for 6 months after receipt at -20°C. Note: Hygroscopic. Inert atmosphere is preferred for long term storage.
Important Note
This product as supplied is intended for research use only, not for use in human, therapeutic or diagnostic applications without the expressed written authorization of United States Biological.
Toxicity and Hazards
 All products should be handled by qualified personnel only, trained in laboratory procedures.
References
1. Heinemann, U., et al., J. Chrom. B Anal. Tech. Biomed. Life Sci. 793: 389 (2003). 2. Tasaka, K., et al., Arzneim.-Forsch. 29: 488 (1979).
USBio References
No references available
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