5-Chloro-3-(1H-pyrrol-1-yl)-1-benzofuran-2-carboxylic acid CAS 499211-98-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 499211-98-2 |
| Molecular Formula | C13H8ClNO3 |
| Molecular Weight | 261.66 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 5-Chloro-3-(1H-pyrrol-1-yl)-1-benzofuran-2-carboxylic acid (CAS 499211-98-2) pharmaceutical standards reference standard. Molecular formula: C13H8ClNO3. Molecular weight: 261.66 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C13H8ClNO3 |
| Molecular Weight | 261.66 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 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Chloro Standards
- 2-Chloro-2'-deoxycytidine (CAS 10212-19-8)
- 2'-Chloro-4'-nitro-[1,1'-biphenyl]-3-carbaldehyde (CAS 1181385-58-9)
- 2'-Chloro-5'-nitro-[1,1'-biphenyl]-3-carbaldehyde (CAS 1242339-09-8)
- 2'-Chloro-3'-nitro-[1,1'-biphenyl]-3-carbaldehyde (CAS 1242339-13-4)
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Recommended Standards
- 5-Chloro-2’-deoxycytidine (CAS 32387-56-7)
- 5-Chloro-5'-deoxycytidine (CAS 31652-78-5)
- 5-Chloro-1,3-dihydroxyacridin-9(10H)-one (CAS 273943-69-4)
- 1-(4-Methylphenyl)-1H-indole-3-carbaldehyde (CAS 1146220-76-9)
- N-((3-(trifluoromethoxy)benzyl)carbamothioyl)benzamide (CAS 1023497-26-8)
- Tamoxifen Citrate - Impurity A (Citrate Salt) (CAS 76487-65-5)
- (9-Benzyl-9H-purin-6-yl)-benzylamine (CAS 4059-09-0)
- 14587-50-9 A2P950OCL0 Difeterol [INN] Difeterol alpha-(1-((2-(Diphenylmethoxy)ethyl)methylamino)ethyl)benzyl alcohol 2-(N-Benzhydryloxyethyl-N-methyl)amino-1-phenylpropanol Pandryl UNII-A2P950OCL0 (CAS 14587-50-9)
- 5-Hydroxy-2-(4-hydroxy-3-methoxyphenyl)-7-methoxy-4H-chromen-4-one (CAS 25739-41-7)
- Semaglutide Impurity 187 (CAS CATO-C4X-2226187)
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