4-Methyl-5-oxotetrahydrofuran-3-carboxylic acid CAS 89533-85-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 89533-85-7 |
| Molecular Formula | C6H8O4 |
| Molecular Weight | 144.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Methyl-5-oxotetrahydrofuran-3-carboxylic acid (CAS 89533-85-7) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C6H8O4. Molecular weight: 144.13 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C6H8O4 |
| Molecular Weight | 144.13 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1982 |
Related Methyl Standards
- (R)-5-Oxotetrahydrofuran-3-yl acetate (CAS 138666-02-1)
- (S)-5-Oxotetrahydrofuran-3-yl acetate (CAS 191403-65-3)
- (R)-2-(5-Oxotetrahydrofuran-2-yl)acetic acid (CAS 63597-98-8)
- (S)-2-(5-Oxotetrahydrofuran-2-yl)acetic acid (CAS 66512-67-2)
- 2-Methyl-5-oxotetrahydrofuran-2-carboxylic acid (CAS 57651-41-9)
- 4-Methyl-2-oxotetrahydrofuran-3-carboxylic acid (CAS 96540-43-1)
- 4-Oxotetrahydrofuran-3-yl acetate (CAS 22594-21-4)
- Methyl 4-oxotetrahydrofuran-2-carboxylate (CAS 98136-12-0)
Recommended Standards
- 4-oxopyran-3-carboxylic acid (CAS 852925-68-9)
- 4-Methoxy-2-methylene-4-oxobutanoic acid (CAS 7338-27-4)
- 4-Oxotetrahydro-2H-pyran-2-carboxylic acid (CAS 5270-59-7)
- tert-Butyl 3,3-difluorooctahydro-5H-pyrrolo[3,2-c]pyridine-5-carboxylate (CAS 2167470-91-7)
- 2-(2-Oxo-5,6,7,8-tetrahydroquinolin-1(2H)-yl)acetic acid (CAS 36072-71-6)
- (S)-3-(2,5-Dimethoxybenzyl)piperazin-2-one (CAS 1240587-35-2)
- 285978-19-0 N-[2,5-Dioxo(4-~13~C,3-~15~N)imidazolidin-4-yl]urea DTXSID20745769 (CAS 285978-19-0)
- 3-Amino-N-tert-butyl-2-methylbenzene-1-sulfonamide (CAS 1041583-63-4)
- 2-Fluoro-3-(4-iodo-5-methyl-1H-1,2,3-triazol-1-yl)pyridine (CAS 873551-07-6)
- Semaglutide impurity 29 (CAS 1188328-22-4)
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