7-Dimethylamino-1-N-maleinimidomethyl-phenoxazone(-3) CAS 848674-69-1
| CAS No. | 848674-69-1 |
| Molecular Formula | C19H15N3O4 |
| Molecular Weight | 349.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
7-Dimethylamino-1-N-maleinimidomethyl-phenoxazone(-3) (CAS 848674-69-1) is a high-purity analytical reference standard with the molecular formula C19H15N3O4 and a molecular weight of 349.34 g/mol.
7-Dimethylamino-1-N-maleinimidomethyl-phenoxazone(-3) (C19H15N3O4) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 7-Dimethylamino-1-N-maleinimidomethyl-phenoxazone(-3) meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C19H15N3O4 |
| Molecular Weight | 349.34 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | >95% |
| 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 3 |
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Recommended Standards
- Mitomycin EP Impurity C (CAS 4055-40-7)
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- Finerenone Impurity 117 (CAS CATO-C4X-2880117)
- Ethyl 15-bromopentadecanoate (CAS 101592-34-1)
- Benzyl 2-((ethylamino)methyl)pyrrolidine-1-carboxylate (CAS 1353981-46-0)
- 2-(2-(Trifluoromethoxy)phenyl)ethanol (CAS 137218-27-0)
- 2,2-Dimethylpropanethioamide D9 (CAS 1423120-03-9)
- Methyl 3-nitro-4-[4-(2,4,6-trimethylbenzenesulfonyl)piperazin-1-yl]benzoate (CAS 478246-60-5)
- 1,1,1-TRIFLUOROBUTAN-2-AMINE (CAS 683-94-3)
- 1-methyl-6-oxo-1,6-dihydropyrimidine-4-carboxylic acid (CAS 1989671-51-3)
- [1,1':4',1''-Terphenyl]-2',5'-dione (CAS 844-51-9)
- 2'-O-Methylisoliquiritigenin (CAS 51828-10-5)
- Cefprozil Impurity 49 (CAS CATO-C4X-149249)
- Semaglutide Impurity 137 (x TFA Salt) (CAS CATO-C4X-2226137)
Why CATO?
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