4-Fluoro-3-(3-nitrophenyl)benzoic acid CAS 1261983-30-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1261983-30-5 |
| Molecular Formula | C13H8FNO4 |
| Molecular Weight | 261.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Fluoro-3-(3-nitrophenyl)benzoic acid (CAS 1261983-30-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C13H8FNO4. Molecular weight: 261.21 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C13H8FNO4 |
| Molecular Weight | 261.21 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| 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, acetonitrile, DMSO, water (slightly soluble) |
| 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Related Fluoro Standards
- 2'-Fluoro-5-nitro-[1,1'-biphenyl]-2-carboxylic acid (CAS 1214364-83-6)
- 3'-Fluoro-5-nitro-[1,1'-biphenyl]-3-carboxylic acid (CAS 1214381-81-3)
- Phenyl 2-fluoro-5-nitrobenzoate (CAS 1257535-04-8)
- 3-Fluoro-4-(3-nitrophenyl)benzoic acid (CAS 1261964-43-5)
- 3-Fluoro-3'-nitro-[1,1'-biphenyl]-4-carboxylic acid (CAS 1261968-85-7)
- 4'-Fluoro-3'-nitrobiphenyl-3-carboxylic acid (CAS 1280786-72-2)
- 2-Fluoro-5-(4-nitrophenyl)benzoic acid (CAS 1352317-91-9)
- 2-Fluoro-4-(4-nitrophenyl)benzoic acid (CAS 1352318-47-8)
Recommended Standards
- 5-(4-Carboxy-3-fluorophenyl)nicotinic acid (CAS 1258613-93-2)
- 2-Fluoro-4-(2-nitrophenyl)benzoic acid (CAS 1365272-19-0)
- 3-Fluoro-5-(2-nitrophenyl)benzoic acid (CAS 1393442-54-0)
- (2-methyl-3H-benzimidazol-5-yl)hydrazine (CAS 736881-43-9)
- [1,1'-Biphenyl]-2,4,4'-triol (CAS 66624-11-1)
- 2-((1-(Thiophene-3-carbonyl)piperidin-4-yl)oxy)nicotinonitrile (CAS 1797746-12-3)
- N-(3-(2-Phenyl-1H-imidazol-1-yl)propyl)thiophene-2-carboxamide (CAS 1421455-71-1)
- 2,3-Dihydroxypropyl pivalate (CAS 58006-14-7)
- 8-Chloro-6-iodo-2H-benzo[d][1,3]oxazine-2,4(1H)-dione (CAS 2609110-48-5)
- D-Ile12-Tirzepatide (CAS CATO-CPTD788921)
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