2-(Difluoromethyl)-4,5-dihydroxypyridine-3-acetic acid CAS 1805007-23-1
| CAS No. | 1805007-23-1 |
| Molecular Formula | C8H7F2NO4 |
| Molecular Weight | 219.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 219.14 g/mol gives 2-(Difluoromethyl)-4,5-dihydroxypyridine-3-acetic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
2-(Difluoromethyl)-4,5-dihydroxypyridine-3-acetic acid (CAS 1805007-23-1), molecular formula C8H7F2NO4 and molecular weight 219.14 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C8H7F2NO4, 2-(Difluoromethyl)-4,5-dihydroxypyridine-3-acetic acid contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 219.14 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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), 2-(Difluoromethyl)-4,5-dihydroxypyridine-3-acetic acid 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 | C8H7F2NO4 |
| Molecular Weight | 219.14 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| 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 |
| 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Related Difluoromethyl Standards
- 2-(Difluoromethyl)-4,6-dihydroxypyridine-3-acetic acid (CAS 1804690-55-8)
- 2-(Difluoromethyl)-4-hydroxy-5-methoxypyridine-3-carboxylic acid (CAS 1805204-90-3)
- 2-(4-(Difluoromethyl)-2,6-dihydroxypyridin-3-yl)acetic acid (CAS 1805326-69-5)
- 2-(4-(Difluoromethyl)-3,5-dihydroxypyridin-2-yl)acetic acid (CAS 1805326-87-7)
- 4-(Difluoromethyl)-3-hydroxy-5-methoxypicolinic acid (CAS 1805548-17-7)
- 4-(Difluoromethyl)-2-hydroxy-6-methoxynicotinic acid (CAS 1805602-20-3)
- 2-(4-(Difluoromethyl)-2,5-dihydroxypyridin-3-yl)acetic acid (CAS 1806893-04-8)
- 2-(Difluoromethyl)-3,6-dihydroxypyridine-4-acetic acid (CAS 1806898-09-8)
Recommended Standards
- 2-(3-Bromo-2-methylpropyl)thiophene (CAS 169903-92-8)
- 2-(1-Bromopropan-2-yl)-5-methylthiophene (CAS 1538053-88-1)
- 2-Bromo-5-isobutylthiophene (CAS 1522107-19-2)
- 2-Fluoro-4-(2,2,2-trifluoroethoxy)benzonitrile (CAS 1499400-23-5)
- (4-Bromo-1h-pyrrol-2-yl)(morpholino)methanone (CAS 900019-58-1)
- 2-(2,4-Difluorophenyl)-2-(dimethylamino)acetic acid (CAS 1218641-29-2)
- n-(3-Methylbutan-2-yl)-1h-imidazole-1-carboxamide (CAS 1087797-79-2)
- 2-Chloro-N-[2-(thiophen-2-yl)ethyl]propanamide (CAS 126149-36-8)
- 2-(Imidazo[1,2-a]pyrimidin-2-yl)ethanol (CAS 193683-64-6)
- 3-Methyl-1,2,3,4-tetrahydrobenzo[4,5]imidazo[1,2-a]pyridine (CAS 134856-46-5)
- 1,5-Dimethyl-6-oxa-3-thiabicyclo[3.1.0]hexane 3,3-dioxide (CAS 66335-83-9)
- Methyl 2-(2-bromobenzyl)butanoate (CAS 66191-88-6)
- N-Isopropyl-2-(thiophen-2-yl)quinolin-4-amine (CAS 853310-81-3)
- Semaglutide impurity 60 (CAS CATO-C4X-222660)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com