7-(Dimethylamino)-4-hydroxy-3-oxo-3H-phenoxazine-1-carboxylic acid CAS 524-26-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 524-26-5 |
| Molecular Formula | C15H12N2O5 |
| Molecular Weight | 300.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
7-(Dimethylamino)-4-hydroxy-3-oxo-3H-phenoxazine-1-carboxylic acid (CAS 524-26-5) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C15H12N2O5. Molecular weight: 300.27 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C15H12N2O5 |
| Molecular Weight | 300.27 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 DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 2 |
Related Dimethylamino Standards
- (3Z)-3-[(Dimethylamino)methylidene]-1-[4-(trifluoromethoxy)phenyl]pyrrolidin-2-one (CAS 339021-02-2)
- N-((2-(Dimethylamino)pyrimidin-4-yl)methyl)benzo[d][1,3]dioxole-5-carboxamide (CAS 1797621-11-4)
- (2E)-3-(Dimethylamino)-1-[4-(4-methoxybenzoyl)-1,2-oxazol-3-yl]prop-2-en-1-one (CAS 338954-30-6)
- N-(4-(2-(Dimethylamino)-2-oxoethyl)phenyl)-3-fluorobenzamide (CAS 1060309-56-9)
- (2Z)-3-(Dimethylamino)-2-[5-(4-fluorobenzoyl)thiophen-2-yl]prop-2-enenitrile (CAS 551921-23-4)
- 3-((Dimethylamino)methylene)-2-oxo-1-pentanoylindoline-5-carbaldehyde (CAS 68641-01-0)
- 1-(2,4-Bis(dimethylamino)pyrimidin-5-yl)-3-phenylurea (CAS 1448133-65-0)
- 5-{[3-(dimethylamino)propyl]sulfamoyl}-2-methylbenzoic acid (CAS 1042503-62-7)
Recommended Standards
- 7-(1-(4-Nitrophenoxy)ethyl)-[1,2,4]triazolo[1,5-a]pyrimidin-2-amine (CAS 477865-13-7)
- Bis(4-methyl-3-nitrophenyl)methanone (CAS 19910-92-0)
- 6,7-Di(furan-2-yl)pteridin-4-amine (CAS 30146-31-7)
- 5-(3,4-Difluorophenyl)isoxazole-3-carboxylic Acid (CAS 1017513-51-7)
- 5-(2,5-Dimethyl-1h-pyrrol-1-yl)-2-methylphenylamine (CAS 943117-83-7)
- 4-(Benzyloxy)-3-(trifluoromethyl)aniline (CAS 70338-47-5)
- 4'-Methoxy-2,3,4,5-tetrahydro-1,1'-biphenyl (CAS 20758-60-5)
- N-(3-Aminophenyl)-2-(4-chlorophenyl)acetamide (CAS 1016840-78-0)
- Methyl 3-(1H-pyrazol-3-yl)benzoate (CAS 168619-00-9)
- Gly-Neuroendocrine Regulatory Peptide-3 (human, mouse, rat) trifluoroacetate salt (CAS 1815618-19-9)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com