5-Chloro-2,3-dihydroxybenzoic Acid CAS 53294-74-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 53294-74-9 |
| Molecular Formula | C7H5ClO4 |
| Molecular Weight | 188.57 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Chloro-2,3-dihydroxybenzoic Acid (CAS 53294-74-9) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C7H5ClO4. Molecular weight: 188.57 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C7H5ClO4 |
| Molecular Weight | 188.57 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1972 |
| Halogen Content | Cl-containing |
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Recommended Standards
- 5-AMino-4-chloro-2-nitrophenol (CAS 2055119-04-3)
- 5-Chloro-2,4-dihydroxybenzoic acid (CAS 67828-44-8)
- 5-Acetyl-6-chloropyrimidine-2,4(1H,3H)-dione (CAS 74094-82-9)
- 2-3-4-6-Tetra-O-benzyl-α-D-glucopyranosyl trichloroacetimidate (CAS 74808-09-6)
- 4,8-Bis(benzyloxy)-2,2,6,6-tetramethylhexahydrobenzo[1,2-d:4,5-d']bis([1,3]dioxole) (CAS 98974-90-4)
- 4-[2-(4-Fluorophenoxy)ethyl]piperidinehydrochloride (CAS 141430-57-1)
- (2R,3R,4R,5R)-5-(2,6-Diamino-9H-purin-9-yl)-2-(hydroxymethyl)-4-(nonyloxy)tetrahydrofuran-3-ol (CAS 160526-67-0)
- tert-Butyl-3-(aminomethyl)morpholine-4-carboxylate (CAS 475106-18-4)
- 8-Acetamidooctanoic acid (CAS 43218-48-0)
- Tirzepatide Impurity 61 (CAS CATO-C4X-324061)
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