4-Methylfuran-2-carboxylic Acid CAS 59304-40-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 59304-40-4 |
| Molecular Formula | C6H6O3 |
| Molecular Weight | 126.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Methylfuran-2-carboxylic Acid (CAS 59304-40-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C6H6O3. Molecular weight: 126.11 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C6H6O3 |
| Molecular Weight | 126.11 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 |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1973 |
Related Methylfuran Standards
- 5-Methylfuran-3-carboxylic Acid (CAS 21984-93-0)
- 5-Methylfuran-2-carboxylic acid (CAS 1917-15-3)
- 1-(5-Methylfuran-2-yl)ethan-1-ol (CAS 14003-15-7)
- 2-(5-methylfuran-2-yl)ethan-1-ol (CAS 35942-94-0)
- 2-(5-Methylfuran-3-yl)ethan-1-ol (CAS 214463-05-5)
- (3-Methylfuran-2-yl)boronic acid (CAS 1002128-98-4)
- 1053182-85-6 (2-Methylfuran-3-yl)boronic acid DTXSID60679054 (CAS 1053182-85-6)
- (5-Methylfuran-3-yl)boronic acid (CAS 1146616-02-5)
Recommended Standards
- 4-methyl-3,6-dihydro-2H-pyran-2,6-dione (CAS 67116-19-2)
- 4-Methylisoxazole-3-carboxamide (CAS 38061-70-0)
- 4-Methoxypyrimidin-5-ol (CAS 2383609-53-6)
- (2S)-2-Cyclopropylazetidine (CAS 1269979-50-1)
- 4-(Pyrrolidin-1-yl)benzenesulfonyl chloride (CAS 125393-18-2)
- rac-(1s,4s)-4-(4-bromo-1H-pyrazol-1-yl)cyclohexan-1-amine dihydrochloride (CAS 2031241-96-8)
- 6-Bromo-5-cyclopropoxy-N,N-dimethylpyridin-2-amine (CAS 1243361-27-4)
- 3-Methyl-4-oxo-4-phenylbutanoic acid (CAS 7315-67-5)
- 2-Mercapto-3-(5-methyl-heptyl)-3H-quinazolin-4-one (CAS 721908-35-6)
- Semaglutide impurity 64 (CAS CATO-C4X-222664)
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