1-(3-Hydroxypropyl)-2,5-dihydro-1h-pyrrole-2,5-dione CAS 34321-80-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 34321-80-7 |
| Molecular Formula | C7H9NO3 |
| Molecular Weight | 155.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(3-Hydroxypropyl)-2,5-dihydro-1h-pyrrole-2,5-dione (CAS 34321-80-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H9NO3. Molecular weight: 155.15 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C7H9NO3 |
| Molecular Weight | 155.15 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1966 |
| Nitrogen Atoms | 1 |
Related Hydroxypropyl Standards
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- N-(3-Hydroxypropyl)benzylamine (CAS 4720-29-0)
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Recommended Standards
- 1-(3,5-Dimethylisoxazol-4-yl)urea (CAS 99979-64-3)
- 1-(3-Methoxyisoxazol-5-yl)propan-1-one (CAS 54258-29-6)
- 1-(3,4-Dimethylisoxazol-5-yl)urea (CAS 99980-24-2)
- Methyl 2-methoxy-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)nicotinate (CAS 1246765-27-4)
- 2-(4-Ethyl-1-hydroxycyclohexyl)-2,2-difluoroacetic acid (CAS 1249661-13-9)
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- (Z)-1-(2-Chloro-2-(2,4-dichlorophenyl)vinyl)-1H-1,2,4-triazole (CAS 117857-45-1)
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- 5-Fluoro-2,6-dimethoxynicotinic acid (CAS 2167849-35-4)
- Des-Ile27-Tirzepatide (CAS CATO-CPTD788946)
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