5-fluoro-2-nitro-pyridin-3-ol CAS 847902-56-1
| CAS No. | 847902-56-1 |
| Molecular Formula | C5H9FN2O3 |
| Molecular Weight | 164.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-fluoro-2-nitro-pyridin-3-ol (C5H9FN2O3) contains an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution. It is notably hygroscopic, halogen substitution raises its density and boiling point, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
5-fluoro-2-nitro-pyridin-3-ol (CAS 847902-56-1) is a high-purity analytical reference standard with the molecular formula C5H9FN2O3 and a molecular weight of 164.13 g/mol.
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), 5-fluoro-2-nitro-pyridin-3-ol 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 | C5H9FN2O3 |
| Molecular Weight | 164.13 g/mol |
| 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, ethanol, DMSO, water |
| Stability | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
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Recommended Standards
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- 6-Fluoro-1H-indene-1,2(3H)-dione (CAS 2305799-99-7)
- 2-(4-Chlorobenzyl)-4-(3-chlorophenyl)-5-methyl-2,4-dihydro-3H-1,2,4-triazol-3-one (CAS 860786-39-6)
- (R)-5-Bromo-2,3-dihydro-1H-inden-2-amine hydrochloride (CAS 370861-59-9)
- 6-Amino-7-methoxyquinoline-5,8-dione (CAS 59962-98-0)
- Monoperoxyphthalic Acid (CAS 2311-91-3)
- 1,2-Dimethoxy-4-(methylsulfonyl)benzene (CAS 33951-30-3)
- 4-((6-Methylpyridazin-3-yl)oxy)-N-(thiophen-2-yl)piperidine-1-carboxamide (CAS 1797187-10-0)
- Benzyl 2-(tert-butyl)-4-oxo-3,4-dihydropyridine-1(2H)-carboxylate (CAS 647841-89-2)
- 7,7-Bis(1-butyl-2-methyl-1H-indol-3-yl)furo[3,4-b]pyridin-5(7H)-one (CAS 304698-49-5)
- 4-(2-(Pyridin-4-yl)acetamido)cyclohexane-1-carboxylic acid (CAS 1183884-90-3)
- Semaglutide impurity 197 (CAS CATO-C4X-2226197)
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