28854-76-4 3-Hydroxy-2-[(5-hydroxy-pyridine-3-carbonyl)-amino]-propionic acid CAS 28854-76-4
| CAS No. | 28854-76-4 |
| Molecular Formula | C9H10N2O5 |
| Molecular Weight | 226.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 28854-76-4 3-Hydroxy-2-[(5-hydroxy-pyridine-3-carbonyl)-amino]-propionic acid is closely related to an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
28854-76-4 3-Hydroxy-2-[(5-hydroxy-pyridine-3-carbonyl)-amino]-propionic acid (CAS 28854-76-4) is a high-purity analytical reference standard with the molecular formula C9H10N2O5 and a molecular weight of 226.19 g/mol.
The molecular framework of 28854-76-4 3-Hydroxy-2-[(5-hydroxy-pyridine-3-carbonyl)-amino]-propionic acid (C9H10N2O5) is characterized by an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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.
CATO manufactures 28854-76-4 3-Hydroxy-2-[(5-hydroxy-pyridine-3-carbonyl)-amino]-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 | C9H10N2O5 |
| Molecular Weight | 226.19 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| 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.) | 1965 |
| Nitrogen Atoms | 2 |
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Recommended Standards
- N3-C3-NHS ester (CAS 943858-70-6)
- 395-35-7 4 - (Trifluoromethyl)mandelic acid Hydroxy-(4-trifluoromethyl-phenyl)-acetic acid benzeneacetic acid, alpha-hydroxy-4-(trifluoromethyl)- hydroxy[4-(trifluoromethyl)phenyl]acetic acid (CAS 395-35-7)
- N1-(2,4-Dinitrophenyl)ethane-1,2-diamine (CAS 28767-75-1)
- Isopropyl 6-hydroxy-5-nitronicotinate (CAS CATO-C3D-263212)
- N-(3-aminophenyl)-4-methoxybenzamide (CAS 41378-23-8)
- 2-(Tetrahydro-2H-pyran-4-yl)ethanol (CAS 4677-18-3)
- 4-Methoxynicotinaldehyde hydrochloride (CAS 2364584-59-6)
- tert-Butyl {[1-(cyclohexylmethyl)piperidin-4-yl]methyl}carbamate (CAS 1286274-44-9)
- Di-tert-butyl ethane-1,2-diylbis((2-aminoethyl)carbamate) (CAS 206531-21-7)
- Blonanserin Impurity 29 (CAS CATO-C4X-111029)
- 2-tert-butyl-4,5-dimethylthieno[2,3-d]pyrimidine-6-carboxylic acid (CAS 929975-00-8)
- 4-Cyclopropoxy-6-isopropoxynicotinonitrile (CAS 1243324-95-9)
- 4-(2,4-Bis(trifluoromethyl)phenyl)-2-chloropyridine (CAS 1333319-73-5)
- Liraglutide Impurity 21 TFA Salt (CAS CATO-C4X-199221)
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