4-Hydroxy-2-oxo-2H-pyran-6-carboxylic Acid CAS 108298-44-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 108298-44-8 |
| Molecular Formula | C6H4O5 |
| Molecular Weight | 156.09 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Hydroxy-2-oxo-2H-pyran-6-carboxylic Acid (CAS 108298-44-8) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C6H4O5. Molecular weight: 156.09 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C6H4O5 |
| Molecular Weight | 156.09 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
Related Hydroxy Standards
- 3-Hydroxy-2-oxo-2H-pyran-6-carboxylic acid (CAS 93905-59-0)
- 3-Hydroxy-4-oxo-4H-pyran-2-carboxylic acid (CAS 89324-45-8)
- 4-Hydroxy-6-oxo-1,6-dihydropyridazine-3-carboxylic acid (CAS 1442437-21-9)
- 6-Hydroxy-5-nitropyridin-2(1H)-one (CAS 16013-84-6)
- 4-Hydroxy-6-oxo-5,6-dihydropyridazine-3-carboxylic Acid (CAS 1823277-97-9)
- 3-Hydroxy-4-nitropyridine 1-oxide (CAS 19355-03-4)
- 2-Hydroxy-4-nitro-1H-pyrrole-3-carbaldehyde (CAS 263144-36-1)
- 4-Hydroxy-2-nitro-1H-pyrrole-3-carbaldehyde (CAS 263144-33-8)
Recommended Standards
- 3,5-Difluoro-6-oxo-1,6-dihydropyridine-2-carbonitrile (CAS 1049678-65-0)
- 2,6-Dioxo-3,6-dihydro-2h-pyran-4-carboxylic acid (CAS 14556-16-2)
- 3,3,4,4-Tetrafluorocyclopentan-1-one (CAS 2040303-66-8)
- 2-((3-Aminobenzyl)oxy)acetamide (CAS 1355181-20-2)
- 4-(2-Chlorophenyl)thiazole (CAS 383145-28-6)
- Methyl 4-(chlorocarbonyl)-2-methylpyrimidine-5-carboxylate (CAS 241470-00-8)
- N-(3,5-Dichloropyridin-4-yl)-7-methoxybenzofuran-4-carboxamide (CAS 185400-39-9)
- Methyl 2-(2,2,2-trifluoroacetamido)imidazo[1,2-a]pyridine-6-carboxylate (CAS 209971-50-6)
- 1-(Tert-butyl) 3-ethyl 5,5-dimethylpiperidine-1,3-dicarboxylate (CAS 2122499-95-8)
- Uremic Pentapeptide (CAS 71494-20-7)
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