5-(3,4-Difluorobenzyl)-1-methyl-4-oxo-1,4-dihydropyridine-3-carboxylic acid CAS 1956328-38-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1956328-38-3 |
| Molecular Formula | C14H11F2NO3 |
| Molecular Weight | 279.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 5-(3,4-Difluorobenzyl)-1-methyl-4-oxo-1,4-dihydropyridine-3-carboxylic acid (CAS 1956328-38-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C14H11F2NO3. Molecular weight: 279.24 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C14H11F2NO3 |
| Molecular Weight | 279.24 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-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 chloroform, dichloromethane, ethyl acetate, 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1996 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Related Difluorobenzyl Standards
- Methyl 1-(3,4-difluorobenzyl)-2-oxo-1,2-dihydropyridine-3-carboxylate (CAS 1001414-50-1)
- Methyl 1-(3,4-difluorobenzyl)-6-oxo-1,6-dihydropyridine-3-carboxylate (CAS 242797-16-6)
- (3,5-difluorobenzyl)zinc(II) bromide 3,5-Difluorobenzylzinc bromide 308796-30-7 (CAS 308796-30-7)
- N-(2,6-Difluorobenzyl)-4-(1H-pyrrol-1-yl)butanamide (CAS 1251633-05-2)
- Methyl 4-(2,4-difluorobenzyl)-6-methylnicotinate (CAS 226718-27-0)
- Methyl 4-(3,5-difluorobenzyl)-6-methylnicotinate (CAS 226718-01-0)
- N-(3,4-difluorobenzyl)-N-methylbenzo[d][1,3]dioxol-5-amine (CAS 491604-79-6)
- 2-((2,3-Difluorobenzyl)thio)nicotinic acid (CAS 1152830-63-1)
Recommended Standards
- (1s,4s,6r)-5-(Tert-butoxycarbonyl)-7,7-difluoro-2-oxa-5-azabicyclo[4.1.0]heptane-4-carboxylic acid (CAS 1955473-86-5)
- 2-{[4-(difluoromethoxy)phenyl]amino}benzoic acid (CAS 51679-46-0)
- 3-(Benzyloxy)-2,4-difluoro-1-methyl-5-nitrobenzene (CAS 1881291-44-6)
- 2,4-Dimethyl-[1,1'-biphenyl]-3-amine (CAS 83011-75-0)
- 1-(3-Methoxypyridin-2-yl)piperazine trihydrochloride (CAS 1707714-57-5)
- 2-(Difluoromethyl)-3-fluoro-4-(trifluoromethoxy)pyridine-6-acetic acid (CAS 1804743-95-0)
- tert-butyl N-[(3-carbamoyl-4,5-dihydro-1,2-oxazol-5-yl)methyl]carbamate (CAS 1803581-24-9)
- (E)-1,2-bis(4-iodophenyl)ethene (CAS 201861-91-8)
- (2-Bromo-5-fluorophenyl)(cyclopropyl)methanamine hydrochloride (CAS 1956332-80-1)
- Hepcidin/LEAP-1 (Human); Liver-Expressed Antimicrobial Peptide (CAS 342790-21-0)
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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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com