1-Allyl-5-oxopyrrolidine-3-carboxylic acid CAS 16199-99-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 16199-99-8 |
| Molecular Formula | C8H11NO3 |
| Molecular Weight | 169.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-Allyl-5-oxopyrrolidine-3-carboxylic acid (CAS 16199-99-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H11NO3. Molecular weight: 169.18 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H11NO3 |
| Molecular Weight | 169.18 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 |
| 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.) | 1961 |
| Nitrogen Atoms | 1 |
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Recommended Standards
- Methyl 5-ethyl-4-methylisoxazole-3-carboxylate (CAS 160850-63-5)
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- Ethyl 4,5-dimethylisoxazole-3-carboxylate (CAS 160850-62-4)
- 3-Isobutylpyrazole (CAS 98816-40-1)
- (2E)-1-(2,4-Dichlorophenyl)-3-(3,4-dimethoxyphenyl)prop-2-en-1-one (CAS 925703-41-9)
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- Ethyl 1-hydroxy-1-(trifluoromethyl)-1,5,6,10b-tetrahydro-2H-isoxazolo[3,2-a]isoquinoline-2-carboxylate (CAS 318958-98-4)
- 3-Chloro-N,N-diphenylaniline (CAS 106336-13-4)
- 5-Fluoro NNEI (CAS 1445580-60-8)
- D-[Ser]8-Semaglutide (CAS CATO-CPTD788632)
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