4-chlorobenzofuran-2-carboxylic acid CAS 1378703-27-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1378703-27-5 |
| Molecular Formula | C9H13ClO3 |
| Molecular Weight | 204.65 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-chlorobenzofuran-2-carboxylic acid (CAS 1378703-27-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H13ClO3. Molecular weight: 204.65 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H13ClO3 |
| Molecular Weight | 204.65 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), 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; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | Cl-containing |
Related chlorobenzofuran Standards
- 2-Butyl-4-chlorobenzofuran (CAS 863870-91-1)
- 2-Butyl-5-chlorobenzofuran (CAS 55877-57-1)
- N-(2-Chlorobenzofuran-3-yl)acetamide (CAS 67382-11-0)
- Methyl 2-chlorobenzofuran-3-carboxylate (CAS 1376603-18-7)
- Methyl 4-chlorobenzofuran-2-carboxylate (CAS 1407521-97-4)
- 2-(5-Chlorobenzofuran-2-yl)acetic acid (CAS 57329-17-6)
- 2-(5-Chlorobenzofuran-3-yl)acetic acid (CAS 26286-66-8)
- Methyl 5-chlorobenzofuran-2-carboxylate (CAS 4852-31-7)
Recommended Standards
- (S)-N-(1-(2-Chloroacetyl)pyrrolidin-3-yl)acetamide (CAS 1354010-52-8)
- S-(4-Chloro-3-fluorophenyl) ethanethioate (CAS 1379331-12-0)
- N-(1-(2-Chloroacetyl)pyrrolidin-3-yl)acetamide (CAS 1353965-56-6)
- Avocadenone Acetate (CAS 25346-18-3)
- 2-Bromo-4,5-difluorobenzenesulfonamide (CAS 874801-45-3)
- tert-Butyl (R)-2-(2,4-dichlorophenyl)piperazine-1-carboxylate (CAS 1260587-58-3)
- Boc-D-Asn(Trt)-OH (CAS 210529-01-4)
- 2-(4-(Dimethylamino)phenyl)acetic acid (CAS 17078-28-3)
- (S)-2-Amino-3-(1H-imidazol-5-yl)propanoic acid compound with acetic acid (1:1) (CAS 71173-63-2)
- D-Ala35-Tirzepatide (CAS CATO-CPTD788904)
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