2-Fluoro-5-methoxypyridin-3-ol CAS 1227593-83-0
| CAS No. | 1227593-83-0 |
| Molecular Formula | C6H6FNO2 |
| Molecular Weight | 143.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
2-Fluoro-5-methoxypyridin-3-ol (CAS 1227593-83-0), molecular formula C6H6FNO2 and molecular weight 143.12 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 2-Fluoro-5-methoxypyridin-3-ol (C6H6FNO2) contains an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 143.12 g/mol, it falls into the low-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
CATO manufactures 2-Fluoro-5-methoxypyridin-3-ol 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 | C6H6FNO2 |
| Molecular Weight | 143.12 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Related Fluoro Standards
- 5-Fluoro-4-methoxypyridin-3-ol (CAS 1184172-37-9)
- 2-Fluoro-4-hydroxy-3-methoxypyridine (CAS 1184172-38-0)
- 5-Fluoro-3-(hydroxymethyl)pyridin-2(1H)-one (CAS 1227494-41-8)
- 2-Fluoro-5-hydroxy-3-methoxypyridine (CAS 1227511-69-4)
- 3-fluoro-5-methoxypyridin-2-ol (CAS 1227511-78-5)
- 3-Fluoro-4-hydroxy-2-methoxypyridine (CAS 1227511-87-6)
- 5-Fluoro-3-hydroxy-2-methoxypyridine (CAS 1233025-58-5)
- 5-Fluoro-6-methoxypyridin-3-ol (CAS 124432-71-9)
Recommended Standards
- 4-Fluoro-6-methoxypyrimidin-2-amine (CAS 130687-25-1)
- 4-Amino-2-fluorobenzene-1,3-diol (CAS 1431533-33-3)
- 1-Amino-3-fluoro-1H-pyrrole-2-carboxamide, 97% (CAS 1548344-45-1)
- 2-Amino-5-fluoro-6-methylpyrimidin-4(3H)-one (CAS 1597-35-9)
- Z-Phe-OSu (CAS 3397-32-8)
- Di-2-Thienyl-glycolic Acid Hexagol Ester (CAS 1797030-08-0)
- 1-(4-Bromophenyl)-N,N-dimethylpyrrolidin-3-amine (CAS 1280520-90-2)
- 3-Demethyl Thiocolchicine 3-O-beta-D-Glucuronide (CAS 819802-34-1)
- 4-Bromo-5-cyclopentyl-1H-pyrazole (CAS 1116093-46-9)
- N-Cyclopentyl-5-(4-ethylphenyl)-2-methylpyrimidin-4-amine (CAS 917895-71-7)
- 4-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl](methyl)amino}-3-methyl-1-{[3-(trifluoromethyl)phenyl]methyl}-4,5-dihydro-1H-1,2,4-triazol-5-one (CAS 860789-10-2)
- 2-Bromo-3-(difluoromethyl)-6-fluoro-4-(trifluoromethyl)pyridine (CAS 1806066-45-4)
- (S)-Benzyl 3-((S)-2-amino-3-methylbutanamido)pyrrolidine-1-carboxylate (CAS 1401665-33-5)
- Neuropeptide S (rat) (CAS 412938-75-1)
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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