2-(2,5-Dioxopyrrolidin-1-yl)-5-methoxy-4-methylbenzaldehyde CAS 90163-04-5
| CAS No. | 90163-04-5 |
| Molecular Formula | C13H13NO4 |
| Molecular Weight | 247.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C13H13NO4, 2-(2,5-Dioxopyrrolidin-1-yl)-5-methoxy-4-methylbenzaldehyde contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 247.25 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
2-(2,5-Dioxopyrrolidin-1-yl)-5-methoxy-4-methylbenzaldehyde (CAS 90163-04-5) is a high-purity analytical reference standard with the molecular formula C13H13NO4 and a molecular weight of 247.25 g/mol.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 2-(2,5-Dioxopyrrolidin-1-yl)-5-methoxy-4-methylbenzaldehyde meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C13H13NO4 |
| Molecular Weight | 247.25 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1982 |
| Nitrogen Atoms | 1 |
Related Dioxopyrrolidin Standards
- 1-Benzyl-2,5-dioxopyrrolidin-3-yl acetate (CAS 173353-34-9)
- 2-(3-Benzyl-2,5-dioxopyrrolidin-1-yl)acetic acid (CAS 332849-43-1)
- 2,5-Dioxopyrrolidin-1-yl 3,4-dimethylbenzoate (CAS 541527-97-3)
- Ethyl 4-(2,5-dioxopyrrolidin-1-yl)benzoate (CAS 92634-76-9)
- 2,5-Dioxopyrrolidin-1-yl 2-(methylamino)benzoate (CAS 64156-72-5)
- Benzyl (2,5-dioxopyrrolidin-3-yl)carbamate (CAS 84767-67-9)
- 2,5-Dioxopyrrolidin-1-yl 2-methoxybenzoate (CAS 60586-99-4)
- 2,5-Dioxopyrrolidin-1-yl 2-phenoxyacetate (CAS 38678-58-9)
Recommended Standards
- 2-(2-(3-Methoxyphenyl)-5-methyloxazol-4-yl)acetic acid (CAS 518343-86-7)
- 2-(2,6-Dioxo-4-phenylpiperidin-1-yl)acetic acid (CAS 876711-03-4)
- 2-(1-Methyl-1H-indol-3-yl)succinic acid (CAS 92029-66-8)
- 2-(3-((Benzyloxy)methyl)isoxazol-5-yl)acetic acid (CAS 2755762-58-2)
- Tert-butyl 5-(benzylamino)hexahydrocyclopenta[c]pyrrole-2(1H)-carboxylate (CAS 1358782-38-3)
- 1,3,3-Trimethyl-3,4-dihydroisoquinoline (CAS 79023-51-1)
- 1-(2-chlorophenyl)-4-(piperidin-4-yl)piperazine (CAS 1282987-55-6)
- 1-Chlorovinyl-Benzene (CAS 618-34-8)
- oxepane-4-carboxylic acid (CAS 933747-23-0)
- Abiraterone Impurity 26 (CAS 979-02-2)
- N'-Desmethyl Amonafide-d5 (CAS 1215400-25-1)
- 2-(1H-pyrazol-1-yl)cyclopentan-1-ol (CAS 1183546-71-5)
- 1-Ethoxy-2,5-diethyl-2,5-dimethylimidazolidin-4-one (CAS 554409-13-1)
- D-Phe22-Tirzepatide (CAS CATO-CPTD788912)
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