4-Bromo-2-((tert-butoxycarbonyl)amino)-5-methoxybenzoic acid CAS 2059987-89-0
| CAS No. | 2059987-89-0 |
| Molecular Formula | C13H16BrNO5 |
| Molecular Weight | 346.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
4-Bromo-2-((tert-butoxycarbonyl)amino)-5-methoxybenzoic acid (CAS 2059987-89-0) is a high-purity analytical reference standard with the molecular formula C13H16BrNO5 and a molecular weight of 346.17 g/mol.
Structurally, 4-Bromo-2-((tert-butoxycarbonyl)amino)-5-methoxybenzoic acid (C13H16BrNO5) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 346.17 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO manufactures 4-Bromo-2-((tert-butoxycarbonyl)amino)-5-methoxybenzoic acid 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 | C13H16BrNO5 |
| Molecular Weight | 346.17 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| 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; 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.) | 1997 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
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Recommended Standards
- Diethyl perfluoroadipate (CAS 376-50-1)
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- 3-(2,4-Dichlorophenyl)-2-[5-(1H-1,2,4-triazol-1-ylmethyl)-1H-1,2,4-triazol-3-yl]acrylonitrile (CAS 1164552-63-9)
- 6-Amino-2-oxo-1,2,3,4-tetrahydroquinoline-8-carbonitrile (CAS 2092838-62-3)
- 3-(Benzo[d][1,3]dioxol-5-ylmethyl)-3H-[1,2,3]triazolo[4,5-b]pyridine (CAS 62052-00-0)
- 5-Bromo-2-methylpyridin-4-ol (CAS 1258287-39-6)
- 2-Amino-1-(2-iodophenyl)-4,5-dimethyl-1H-pyrrole-3-carbonitrile (CAS 1094279-35-2)
- N-isobutylpiperidine-3-carboxamide (CAS 883554-87-8)
- 1-(2,3-Difluoro-4-methylphenyl)propan-2-one (CAS 1305324-38-2)
- 2-Fluoro-2-(3-fluorophenyl)acetic acid (CAS 915030-45-4)
- Iron(III) Ferrocyanide (CAS 14038-43-8)
- 5-Chloro-1-(3-fluorophenyl)pentan-1-one (CAS 487058-73-1)
- D-[Ser]8-Liraglutide (CAS CATO-C4X-199238)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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