(S)-1-(tert-butoxycarbonyl)-2-isopropyl-5-oxopyrrolidine-2-carboxylic acid CAS 790304-93-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 790304-93-7 |
| Molecular Formula | C13H21NO5 |
| Molecular Weight | 271.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
(S)-1-(tert-butoxycarbonyl)-2-isopropyl-5-oxopyrrolidine-2-carboxylic acid (CAS 790304-93-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C13H21NO5. Molecular weight: 271.31 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C13H21NO5 |
| Molecular Weight | 271.31 g/mol |
| Appearance | Off-white to pale 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Nitrogen Atoms | 1 |
Recommended Standards
- (R)-3-Amino-3-(4-(benzyloxy)phenyl)propanoic acid (CAS 218608-77-6)
- (S)-2-((tert-Butoxycarbonyl)amino)-2-(4-oxocyclohexyl)acetic acid (CAS 848498-05-5)
- (R)-1-tert-Butyl 2-ethyl 5-oxopiperidine-1,2-dicarboxylate (CAS 917344-15-1)
- 3-Cyclopropoxy-4-nitrobenzenesulfonamide (CAS 1243470-99-6)
- 6-Methyl-2-azabicyclo[2.2.0]hex-5-en-3-one (CAS 100465-35-8)
- (R)-3-(1-(2,6-Dichloro-3-fluorophenyl)ethoxy)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-amine (CAS 877399-49-0)
- 4-(Bromomethyl)-2-fluorobenzenesulfonyl chloride (CAS 1820684-91-0)
- 1-(2-Cyclopropyl-5,6,7,8-tetrahydroquinazolin-4-yl)pyrrolidine-3-carboxylic acid (CAS 1708268-60-3)
- 1-(4-aminophenyl)methanesulfonamide (CAS 4403-84-3)
- Semaglutide Impurity 130 (CAS 1188328-40-6)
Why CATO?
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