4-(4-Bromo-1-methoxy-2-naphthamido)butanoic acid CAS 503616-11-3
| CAS No. | 503616-11-3 |
| Molecular Formula | C16H16BrNO4 |
| Molecular Weight | 366.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 4-(4-Bromo-1-methoxy-2-naphthamido)butanoic acid.
4-(4-Bromo-1-methoxy-2-naphthamido)butanoic acid (CAS 503616-11-3), molecular formula C16H16BrNO4 and molecular weight 366.21 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 4-(4-Bromo-1-methoxy-2-naphthamido)butanoic acid (C16H16BrNO4) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage, bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 366.21 g/mol, it falls into the moderately-high-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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 4-(4-Bromo-1-methoxy-2-naphthamido)butanoic 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 | C16H16BrNO4 |
| Molecular Weight | 366.21 g/mol |
| Appearance | Pale yellow to 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1984 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
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Recommended Standards
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- (+)-Coclaurine (CAS 2196-60-3)
- 2-(Difluoromethyl)-5-methoxy-3-(trifluoromethyl)pyridine-4-carboxaldehyde (CAS 1804870-44-7)
- Methyl 2-cyano-5-methoxy-4-methylbenzoate (CAS 1138220-75-3)
- 2-(Difluoromethyl)-6-hydroxy-3-methoxy-5-(trifluoromethyl)pyridine (CAS 1805601-03-9)
- 81154-02-1 (5E)-5-[(3-Methoxyphenyl)methylidene]-2-sulfanylidene-1,3-thiazolidin-4-one DTXSID60364357 (CAS 81154-02-1)
- Ethyl 2-((5-cyano-[2,3'-bipyridin]-6-yl)thio)acetate (CAS 118948-02-0)
- (Tyr?)-C-Peptide (human) (CAS 57327-90-9)
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