6,7-Dibromo-1H-pyrido[2,3-b][1,4]oxazin-2(3H)-one CAS 1313441-46-1
| CAS No. | 1313441-46-1 |
| Molecular Formula | C7H4Br2N2O2 |
| Molecular Weight | 307.93 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 307.93 g/mol gives 6,7-Dibromo-1H-pyrido[2,3-b][1,4]oxazin-2(3H)-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
6,7-Dibromo-1H-pyrido[2,3-b][1,4]oxazin-2(3H)-one (CAS 1313441-46-1) is a high-purity analytical reference standard with the molecular formula C7H4Br2N2O2 and a molecular weight of 307.93 g/mol.
Based on its molecular formula C7H4Br2N2O2, 6,7-Dibromo-1H-pyrido[2,3-b][1,4]oxazin-2(3H)-one contains an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 307.93 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.
CATO manufactures 6,7-Dibromo-1H-pyrido[2,3-b][1,4]oxazin-2(3H)-one under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C7H4Br2N2O2 |
| Molecular Weight | 307.93 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
Related Dibromo Standards
- 6,8-Dibromo-2H-pyrido[3,2-b][1,4]oxazin-3(4H)-one (CAS 1305325-17-0)
- 2,6-Dibromo-4-fluoro-2,3-dihydro-1H-inden-1-one (CAS 1429232-50-7)
- 3,6-Dibromo-5-fluoro-1-methyl-1H-indazole (CAS 1286734-91-5)
- Methyl 3,5-dibromo-2-methylbenzoate (CAS 1000342-33-5)
- 2,2-Dibromo-1-(2-methoxyphenyl)ethan-1-one (CAS 1121543-12-1)
- 5,6-Dibromo-2,2-dimethylbenzo[d][1,3]dioxole (CAS 114414-23-2)
- Methyl 3,4-dibromo-5-methylbenzoate (CAS 1160574-54-8)
- 5-(3,5-Dibromo-1H-1,2,4-triazol-1-yl)pentanenitrile (CAS 1240573-98-1)
Recommended Standards
- 5-bromo-2-fluoro-3-iodo-pyridine (CAS 1214376-88-1)
- (2-Bromo-6-(2-methoxyphenyl)pyridin-4-yl)boronic acid (CAS 2225170-52-3)
- 2,3-Dichloro-6-(trifluoromethyl)benzyl bromide (CAS 886501-99-1)
- Heptafluoro-1-iodobut-1-ene (CAS 231953-39-2)
- 5-Amino-1-(4-methylquinolin-2-yl)-1H-pyrazole-4-carboxamide (CAS 379242-98-5)
- spiro[3.5]nonan-1-ol (CAS 60211-19-0)
- (S)-3,4-Dihydro-2H-pyrano[3,2-c]pyridin-4-ol (CAS 1443112-11-5)
- n-(2-Aminopropyl)-4-nitrobenzenesulfonamide (CAS 1484413-47-9)
- Ethyl 5-methyl-3-pyridin-4-ylisoxazole-4-carboxylate (CAS 479077-33-3)
- Boc-(S)-3-Amino-3-(3-hydroxy-phenyl)-propionic acid (CAS 499995-79-8)
- 9-Benzyl-6-(6-butyl-2,3-dihydro-1H-inden-5-yl)-9H-purine (CAS 528570-67-4)
- 1,5-Diphenylpent-4-en-1-one (CAS 4746-09-2)
- 1-Isobutyl-3-phenylthiourea (CAS 16275-53-9)
- Tau Peptide (273-284) trifluoroacetate salt (CAS 1663490-91-2)
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