3-(2,5-Dioxo-2,5-dihydro-1H-pyrrol-1-yl)benzaldehyde CAS 76620-02-5
| CAS No. | 76620-02-5 |
| Molecular Formula | C11H7NO3 |
| Molecular Weight | 201.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 3-(2,5-Dioxo-2,5-dihydro-1H-pyrrol-1-yl)benzaldehyde under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
3-(2,5-Dioxo-2,5-dihydro-1H-pyrrol-1-yl)benzaldehyde (CAS 76620-02-5) is a high-purity analytical reference standard with the molecular formula C11H7NO3 and a molecular weight of 201.18 g/mol.
Based on its molecular formula C11H7NO3, 3-(2,5-Dioxo-2,5-dihydro-1H-pyrrol-1-yl)benzaldehyde contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 201.18 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C11H7NO3 |
| Molecular Weight | 201.18 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, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1978 |
| Nitrogen Atoms | 1 |
Related Dioxo Standards
- 1-Ethyl-2,3-dioxo-2,3-dihydro-1H-pyrrolo[2,3-b]pyridine-5-carbonitrile (CAS 517919-00-5)
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Recommended Standards
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- 3-(3-isocyanatophenyl)-5-methyl-1,2,4-oxadiazole (CAS 852180-69-9)
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- 2-(4-Iodo-5-methyl-1H-pyrazol-1-yl)propanoic acid (CAS 1354705-38-6)
- 3-Chloro-2,2-dimethyl-N-(5-methyl-1,3,4-thiadiazol-2-yl)propanamide (CAS 1211496-86-4)
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Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com