(2S,4S,5S)-1-tert-butoxycarbonyl-4-hydroxy-5-methyl-pyrrolidine-2-carboxylic acid CAS 1984825-82-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1984825-82-2 |
| Molecular Formula | C11H19NO5 |
| Molecular Weight | 245.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
(2S,4S,5S)-1-tert-butoxycarbonyl-4-hydroxy-5-methyl-pyrrolidine-2-carboxylic acid (CAS 1984825-82-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H19NO5. Molecular weight: 245.27 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C11H19NO5 |
| Molecular Weight | 245.27 g/mol |
| Appearance | 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, 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1996 |
| Nitrogen Atoms | 1 |
Recommended Standards
- (2S,4S)-1-(tert-Butoxycarbonyl)-4-hydroxypiperidine-2-carboxylic acid (CAS 441044-12-8)
- (2S,5R)-4-(tert-Butoxycarbonyl)-5-methylmorpholine-2-carboxylic acid (CAS 2761094-10-2)
- (2S,4R)-4-{[(tert-butoxy)carbonyl]amino}oxane-2-carboxylic acid (CAS 2306245-87-2)
- (R)-cyclopropyl(3-fluoro-5-(trifluoromethyl)phenyl)methanamine (CAS 1213692-16-0)
- 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)naphthalen-2-amine (CAS 2500879-65-0)
- 1-(But-3-en-1-yl)quinazolin-4(1H)-one (CAS 28736-11-0)
- 2,4,6-Tribromophenol (CAS 118-79-6)
- 4-(2,4-Dimethylbenzoyl)quinoline (CAS 1706462-43-2)
- EMD386088 (CAS 1171123-46-8)
- Semaglutide impurity 258 (CAS CATO-C4X-2226258)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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