(S)-2-((tert-Butoxycarbonyl)amino)-3-(3-fluoro-4-hydroxyphenyl)propanoicacid CAS 125218-33-9
| CAS No. | 125218-33-9 |
| Molecular Formula | C14H18FNO5 |
| Molecular Weight | 299.29 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 (S)-2-((tert-Butoxycarbonyl)amino)-3-(3-fluoro-4-hydroxyphenyl)propanoicacid.
(S)-2-((tert-Butoxycarbonyl)amino)-3-(3-fluoro-4-hydroxyphenyl)propanoicacid (CAS 125218-33-9) is a high-purity analytical reference standard with the molecular formula C14H18FNO5 and a molecular weight of 299.29 g/mol.
Structurally, (S)-2-((tert-Butoxycarbonyl)amino)-3-(3-fluoro-4-hydroxyphenyl)propanoicacid (C14H18FNO5) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine 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 299.29 g/mol, it falls into the medium-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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), (S)-2-((tert-Butoxycarbonyl)amino)-3-(3-fluoro-4-hydroxyphenyl)propanoicacid 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 | C14H18FNO5 |
| Molecular Weight | 299.29 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, keep tightly closed to prevent evaporation |
| 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.) | 1992 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Recommended Standards
- (S)-2-((tert-Butoxycarbonyl)amino)-3-(2-fluoro-4-hydroxyphenyl)propanoic acid (CAS 125218-32-8)
- 13-Bromo-2,6,10-trimethyltrideca-2,6,10-triene (CAS 140176-36-9)
- (2S,3S)-3-((tert-butoxycarbonyl)amino)-3-(3-fluorophenyl)-2-hydroxypropanoic acid (CAS 1217816-30-2)
- N-(6-(3,5-Dimethyl-1H-pyrazol-1-yl)pyrimidin-4-yl)-2-(1H-tetrazol-1-yl)acetamide (CAS 1428378-48-6)
- cis-2-Phenylcyclopentanol (CAS 2362-73-4)
- 4-Chloro-6-iodopyrrolo[2,1-f][1,2,4]triazine (CAS 916420-31-0)
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