4-Oxopent-2-enedioic acid CAS 6004-32-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 6004-32-6 |
| Molecular Formula | C5H4O5 |
| Molecular Weight | 144.08 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Oxopent-2-enedioic acid (CAS 6004-32-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C5H4O5. Molecular weight: 144.08 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C5H4O5 |
| Molecular Weight | 144.08 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.) | 1958 |
Related Oxopent Standards
- Ethyl 4-oxopent-2-ynoate (CAS 54966-49-3)
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- 3-Methyl-4-oxopent-2-enoic acid (CAS 53663-10-8)
- Methyl 3-oxopent-4-enoate (CAS 37734-05-7)
- Methyl 4-oxopent-2-enoate (CAS 4188-88-9)
- Ethyl (2-oxopent-4-en-1-yl)carbamate (CAS 1823371-59-0)
- (Z)-4-Oxopent-2-enoic acid (CAS 2833-21-8)
- 4-Oxopent-2-Enoic Acid (CAS 4743-82-2)
Recommended Standards
- 2,5-Difluorocyclohexa-2,5-diene-1,4-dione (CAS 327-55-9)
- 5-Methyl-2-oxo-1,3-dioxole-4-carboxylic Acid (CAS 478297-08-4)
- 2,4-Difluoropyrimidine-5-carbaldehyde (CAS 161124-04-5)
- 6-Oxa-1-thiaspiro[2.5]octane (CAS 86847-94-1)
- 4-(3,4-Dimethylphenoxy)benzonitrile (CAS 313493-81-1)
- 3-Chloro-2-methyl-5-nitrobenzoic acid (CAS 1227268-71-4)
- 2-Bromo-3-difluoromethoxy-4-nitrotoluene (CAS 1807116-34-2)
- N-(4-Chloro-3-(trifluoromethyl)phenyl)-3-(4-(pyridin-3-yloxy)phenyl)-1H-1,2,4-triazol-5-amine (CAS 877874-59-4)
- N-(4-(Fluoromethyl)thiazol-2-yl)acetamide (CAS 1217486-96-8)
- Peptide Impurity 28 (CAS 1350456-64-2)
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