5-chloro-4-(hydroxymethyl)furan-2-carboxylic acid CAS 1556248-32-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1556248-32-8 |
| Molecular Formula | C6H5ClO4 |
| Molecular Weight | 176.55 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-chloro-4-(hydroxymethyl)furan-2-carboxylic acid (CAS 1556248-32-8) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C6H5ClO4. Molecular weight: 176.55 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C6H5ClO4 |
| Molecular Weight | 176.55 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1992 |
| Halogen Content | Cl-containing |
Related chloro Standards
- 4-Chloro-3,5-difluorobenzaldehyde (CAS 1160573-20-5)
- 4-Chloro-2,3-difluorobenzaldehyde (CAS 1160573-23-8)
- 2-Chloro-4,6-difluorobenzaldehyde (CAS 1261493-54-2)
- 2-Chloro-3,5-difluorobenzaldehyde (CAS 1261561-82-3)
- 3-Chloro-4,5-difluorobenzaldehyde (CAS 1261737-50-1)
- 2-Chloro-3,4-difluorobenzaldehyde (CAS 1261869-07-1)
- 3-Chloro-2,5-difluorobenzaldehyde (CAS 1261884-40-5)
- 3-Chloro-2,4-difluorobenzaldehyde (CAS 127675-46-1)
Recommended Standards
- 2-Chloro-4,5-difluorobenzaldehyde (CAS 165047-23-4)
- 5-Chloro-2,3-difluorobenzaldehyde (CAS 1783512-25-3)
- 2,6-Difluorobenzoyl Chloride (CAS 18063-02-0)
- 2-(4-(4-Fluorobenzoyl)phenyl)-2-phenylacetonitrile (CAS 338791-81-4)
- 1-(9H-fluoren-9-yl)-2,2,2-trifluoroethan-1-one (CAS 386-83-4)
- 4-amino-1-methyl-1H-pyrazole-5-carboxylic acid (CAS 790164-97-5)
- 7-Chloro-N-(4-chloro-2-methylphenyl)quinazolin-4-amine (CAS 477856-43-2)
- 3-Chloro-5-(thiophen-2-yl)-8-thia-4,6-diazatricyclo[7.4.0.0,2,7]trideca-1(9),2,4,6-tetraene (CAS 851207-81-3)
- Pimavanserin Acid Impurity (CAS 13362-94-2)
- Tirzepatide Impurity 20 (CAS CATO-C4X-324020)
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