(S)-2-((TERT-BUTOXYCARBONYL)AMINO)-2-(2-HYDROXYPHENYL)ACETIC ACID CAS 1228548-57-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1228548-57-9 |
| Molecular Formula | C13H17NO5 |
| Molecular Weight | 267.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(S)-2-((TERT-BUTOXYCARBONYL)AMINO)-2-(2-HYDROXYPHENYL)ACETIC ACID (CAS 1228548-57-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C13H17NO5. Molecular weight: 267.28 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C13H17NO5 |
| Molecular Weight | 267.28 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.) | 1990 |
| Nitrogen Atoms | 1 |
Recommended Standards
- 3-Amino-5,5-diphenylimidazolidine-2,4-dione (CAS 1224-08-4)
- (R)-2-((TERT-BUTOXYCARBONYL)AMINO)-2-(2-HYDROXYPHENYL)ACETIC ACID (CAS 1228557-11-6)
- 4,6-Dimethyl-3-(3-phenyl-1,2,4-oxadiazol-5-yl)pyridin-2-ol (CAS 1223888-72-9)
- 5-Oxo-2-(p-tolyl)tetrahydrofuran-3-carboxylic acid (CAS 1399652-98-2)
- 4-oxa-1,10-diazatricyclo[7.3.1.0^{5,13}]trideca-5(13),6,8-triene hydrochloride (CAS 1427380-63-9)
- N-benzyl-1H-indole-7-carboxamide (CAS 919725-31-8)
- (S)-2-[1-(tert-Butoxycarbonyl)piperidin-3-yl]ethanol (CAS 863578-32-9)
- 1,4-dihydro-1-methyl-4-oxopyrrolo[1,2-b]pyridazine-3-carboxylic acid (CAS 156335-31-8)
- 3-(4-Methoxy-3-methylphenyl)-1H-pyrazol-5-amine (CAS 502132-37-8)
- Insulin B (22-25) (CAS 34367-73-2)
Why CATO?
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