3-hydroxyfuran-2-carboxylic acid CAS 71278-16-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 71278-16-5 |
| Molecular Formula | C5H4O4 |
| Molecular Weight | 128.08 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-hydroxyfuran-2-carboxylic acid (CAS 71278-16-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C5H4O4. Molecular weight: 128.08 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C5H4O4 |
| Molecular Weight | 128.08 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1977 |
Related hydroxyfuran Standards
- 4-Hydroxyfuran-3-carboxylic acid (CAS 1246668-90-5)
- 2-hydroxyfuran-3-carboxylic acid (CAS 2170788-48-2)
- 4-hydroxyfuran-2-carboxylic acid (CAS 89808-52-6)
- 5-Hydroxyfuran-2-carboxylic acid (CAS 97529-85-6)
- 1-(2-Hydroxyfuran-3-yl)ethanone (CAS 173083-90-4)
- 1-(3-Hydroxyfuran-2-yl)ethanone (CAS 3420-59-5)
- N'-Hydroxyfuran-2-carboximidamide (CAS 50892-99-4)
- N'-Hydroxyfuran-3-carboximidamide (CAS 58905-70-7)
Recommended Standards
- 3-fluoro-1H-pyrrole-2-carboxylate (CAS 2510999-68-3)
- 3-Methoxyfuran-2,5-dione (CAS 69945-03-5)
- 2-Oxo-2,5-dihydrofuran-3-carboxylic acid (CAS 34762-81-7)
- 7,8,8,8-Tetrafluoro-7-(trifluoromethyl)octan-1-ol (CAS 220469-13-6)
- 7-Benzyl-4-[(4-methylphenyl)sulfanyl]-5,6-diphenyl-7H-pyrrolo[2,3-d]pyrimidine (CAS 478261-41-5)
- 1-(4-Chlorophenyl)-3-(3,4-dimethylphenyl)propan-1-one (CAS 898779-23-2)
- 2-(1H-Benzo[d]imidazol-2-yl)oxazole (CAS 23419-15-0)
- 2-Mercapto-3-(2-methoxy-ethyl)-5,6,7,8-tetrahydro-3H-benzo[4,5]thieno[2,3-d]pyrimidin-4-one (CAS 748777-74-4)
- 5-Bromo-2-((3-chlorobenzyl)oxy)benzoic acid (CAS 62176-35-6)
- Vasonatrin Peptide (VNP) trifluoroacetate salt (CAS 141676-35-9)
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