3-Methoxyfuran-2,5-dione CAS 69945-03-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 69945-03-5 |
| Molecular Formula | C5H4O4 |
| Molecular Weight | 128.08 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Methoxyfuran-2,5-dione (CAS 69945-03-5) 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.) | 1976 |
Related Methoxyfuran Standards
- 5-Methoxyfuran-2-carbaldehyde (CAS 21300-07-2)
- 3-methoxyfuran-2-carbaldehyde (CAS 32487-58-4)
- 1-(2-Methoxyfuran-3-yl)ethanone (CAS 504425-27-8)
- 1-(3-Methoxyfuran-2-yl)ethanone (CAS 3420-58-4)
- 1-(5-Methoxyfuran-2-yl)ethanone (CAS 65827-50-1)
- 5-Methoxyfuran-2-carboxamide (CAS 98140-72-8)
- N-Methoxyfuran-2-carboxamide (CAS 42361-45-5)
- (5-Methoxyfuran-2-yl)boronic acid (CAS 162607-25-2)
Recommended Standards
- 3-hydroxyfuran-2-carboxylic acid (CAS 71278-16-5)
- 4-hydroxyfuran-2-carboxylic acid (CAS 89808-52-6)
- 3-fluoro-1H-pyrrole-2-carboxylate (CAS 2510999-68-3)
- N-(3,5-dimethoxybenzyl)-2-phenylethan-1-amine (CAS 345221-52-5)
- 1-Phenyl-2-azaspiro[3.3]Heptane (CAS 1803580-67-7)
- (S)-2-(3,4-Difluorophenyl)piperazine (CAS 1213656-02-0)
- 4-(Sec-butoxy)-3-iodoaniline (CAS 1484972-36-2)
- 4-Ethyl-5-methylfuran-2-carbaldehyde (CAS 65318-82-3)
- 5,5'-(Propane-2,2-diyl)bis(isobenzofuran-1,3-dione) (CAS 1779-17-5)
- Angiotensin III Antipeptide (CAS 133605-55-7)
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