4-Hydroxyisoxazole-3,5-dicarboxylic acid CAS 6496-98-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 6496-98-6 |
| Molecular Formula | C5H3NO6 |
| Molecular Weight | 173.08 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 4-Hydroxyisoxazole-3,5-dicarboxylic acid (CAS 6496-98-6) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C5H3NO6. Molecular weight: 173.08 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C5H3NO6 |
| Molecular Weight | 173.08 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 1 |
Related Hydroxyisoxazole Standards
- Ethyl 3-hydroxyisoxazole-5-carboxylate (CAS 13626-61-4)
- Ethyl 4-hydroxyisoxazole-3-carboxylate (CAS 84691-16-7)
- Methyl 3-Hydroxyisoxazole-5-carboxylate (CAS 10068-07-2)
- Methyl 5-hydroxyisoxazole-3-carboxylate (CAS 1557026-77-3)
- 3-Hydroxyisoxazole-5-carboxylic acid (CAS 13626-60-3)
- 4-Hydroxyisoxazole-3-carboxylic Acid (CAS 178316-77-3)
- 5-Hydroxyisoxazole-3-carboxylic acid (CAS 933726-73-9)
- 3-Hydroxyisoxazole-5-carboxamide (CAS 14016-01-4)
Recommended Standards
- 3-Carbamoyl-4-carboxy-1,2,5-oxadiazole 2-oxide (CAS 204335-82-0)
- 5-Nitrobarbituric Acid (CAS 480-68-2)
- 2-(4-Nitro-1,2,5-oxadiazol-3-yl)acetic acid (CAS 186044-14-4)
- 3-Amino-4-(benzylamino)benzamide (CAS 66315-41-1)
- Azetidin-3-yl(4-(trifluoromethyl)phenyl)methanone hydrochloride (CAS 1864074-82-7)
- Platinum,bis[2-[(2,3-η)-2-propenyl]phenolato-O]- (CAS 42718-74-1)
- 1-(Aminomethyl)-3-ethylcyclopentane-1-carboxylic acid (CAS 1503721-79-6)
- N-(4-Cyano-1H-pyrazol-3-yl)-2,2,2-trifluoroacetamide (CAS 56563-79-2)
- 3-(Benzylamino)-1-(4-methoxyphenyl)azetidin-2-one (CAS 1706575-51-0)
- endo-Ser39-Tirzepatide (CAS CATO-CPTD788935)
Why CATO?
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