Boc-(S)-3-Amino-3-(3-hydroxy-phenyl)-propionic acid CAS 499995-79-8
| CAS No. | 499995-79-8 |
| Molecular Formula | C14H19NO5 |
| Molecular Weight | 281.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Boc-(S)-3-Amino-3-(3-hydroxy-phenyl)-propionic acid (CAS 499995-79-8) is a high-purity analytical reference standard with the molecular formula C14H19NO5 and a molecular weight of 281.30 g/mol.
Structurally, Boc-(S)-3-Amino-3-(3-hydroxy-phenyl)-propionic acid (C14H19NO5) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. 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 281.30 g/mol, it falls into the medium-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).
CATO manufactures Boc-(S)-3-Amino-3-(3-hydroxy-phenyl)-propionic 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 | C14H19NO5 |
| Molecular Weight | 281.30 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| 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 |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
Recommended Standards
- Boc-(S)-3-Amino-3-(2-hydroxy-phenyl)-propionic acid (CAS 499995-78-7)
- Boc-m-Tyr-OH (CAS 90819-30-0)
- Boc-(R)-3-amino-3-(2-hydroxyphenyl)propionic acid (CAS 500788-88-5)
- Ethyl 2-((4-fluorophenyl)amino)-4-oxo-4,5-dihydrothiophene-3-carboxylate (CAS 297160-66-8)
- 4-Methyl-N-(4-methylbenzyl)aniline (CAS 33863-77-3)
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- Ethyl 2-(3-(trifluoromethyl)pyridin-2-yl)acetate (CAS 940933-27-7)
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- Des-Asp15-Tirzepatide (CAS CATO-CPTD788958)
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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