2-(Difluoromethyl)-4-hydroxy-3-methoxypyridine-5-carbonyl chloride CAS 1807128-76-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1807128-76-2 |
| Molecular Formula | C8H6ClF2NO3 |
| Molecular Weight | 237.59 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(Difluoromethyl)-4-hydroxy-3-methoxypyridine-5-carbonyl chloride (CAS 1807128-76-2) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C8H6ClF2NO3. Molecular weight: 237.59 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C8H6ClF2NO3 |
| Molecular Weight | 237.59 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/Cl-containing |
| Nitrogen Atoms | 1 |
Related Difluoromethyl Standards
- 2-(Difluoromethyl)-5-hydroxy-3-methoxypyridine-6-carbonyl chloride (CAS 1805485-01-1)
- 2-(Difluoromethyl)-6-hydroxy-3-methoxypyridine-4-carbonyl chloride (CAS 1805485-07-7)
- 2-(Difluoromethyl)-4-hydroxy-3-methoxypyridine-6-carbonyl chloride (CAS 1805530-12-4)
- 2-(Difluoromethyl)-3-hydroxy-5-methoxypyridine-4-carbonyl chloride (CAS 1805603-49-9)
- 4-(Difluoromethyl)-5-hydroxy-6-methoxynicotinoyl chloride (CAS 1806877-88-2)
- 4-(Difluoromethyl)-5-hydroxy-2-methoxynicotinoyl chloride (CAS 1806936-40-2)
- 2-(Difluoromethyl)-3-hydroxy-4-methoxypyridine-6-carbonyl chloride (CAS 1807074-29-8)
- 2-(Difluoromethyl)-5-hydroxy-3-methoxypyridine-4-carbonyl chloride (CAS 1807074-40-3)
Recommended Standards
- 4-Chloro-6-(difluoromethyl)-5-methoxynicotinic acid (CAS 1807085-12-6)
- 4-(Difluoromethyl)-3-hydroxy-6-methoxypicolinoyl chloride (CAS 1807128-88-6)
- 2-(6-Chloro-2-(difluoromethyl)-5-hydroxypyridin-3-yl)acetic acid (CAS 1807077-86-6)
- 6-(2-Aminoethyl)-n2,n2-dimethyl-1,3,5-triazine-2,4-diamine (CAS 40917-13-3)
- 3-(Diallylamino)benzo[d]isothiazole 1,1-dioxide (CAS 866153-78-8)
- 8H-5,8-Methanooxazolo[3,2-d][1,4]oxazepine (CAS 767322-17-8)
- [(S)-1-(2-Amino-ethyl)-pyrrolidin-3-yl]-cyclopropyl-methyl-amine (CAS 1354007-24-1)
- BMS-986020 (CAS 1257213-50-5)
- Anthra[9,1,2-cde]benzo[rst]pentaphene-5,10-dione (CAS 116-71-2)
- Semaglutide Impurity 3 (CAS CATO-C4X-22263)
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