7-Methoxy-3-oxo-3H-phenoxazine 10-oxide CAS 5748-27-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 5748-27-6 |
| Molecular Formula | C13H9NO4 |
| Molecular Weight | 243.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 7-Methoxy-3-oxo-3H-phenoxazine 10-oxide (CAS 5748-27-6), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C13H9NO4. Molecular weight: 243.21 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C13H9NO4 |
| Molecular Weight | 243.21 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 1 |
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Recommended Standards
- 7-Fluoro-8-hydroxyquinoline-5-sulfonic acid (CAS 384-31-6)
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- 2-(2-Chloro-3,4-dimethoxyphenyl)acetaldehyde (CAS 103483-18-7)
- 2-(2-Benzylhydrazono)acetic acid (CAS 111574-78-8)
- (R)-1-(3-fluoro-4-methylphenyl)ethan-1-amine (CAS 1241682-38-1)
- 2-Hydroxynicotinimidamide hydrochloride (CAS 1188964-88-6)
- Peptide 46 (H-4054.0500) (CAS 192122-40-0)
Why CATO?
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