(2R,4R)-1-[(tert-butoxy)carbonyl]-4-methylpyrrolidine-2-carboxylic acid CAS 871727-77-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 871727-77-4 |
| Molecular Formula | C11H19NO4 |
| Molecular Weight | 229.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(2R,4R)-1-[(tert-butoxy)carbonyl]-4-methylpyrrolidine-2-carboxylic acid (CAS 871727-77-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H19NO4. Molecular weight: 229.27 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C11H19NO4 |
| Molecular Weight | 229.27 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.) | 1987 |
| Nitrogen Atoms | 1 |
Recommended Standards
- (2R,3S)-1-tert-Butoxycarbonyl-2-methyl-pyrrolidine-3-carboxylic acid (CAS 2259662-48-9)
- (2R,5S)-1-tert-butoxycarbonyl-5-methyl-pyrrolidine-2-carboxylic acid (CAS 676562-01-9)
- (2R,3S)-1-(tert-butoxycarbonyl)-3-methylpyrrolidine-2-carboxylic acid (CAS 449758-72-9)
- Methyl 2-[2-({4-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]piperazin-1-yl}sulfonyl)-4,5-dimethoxyphenyl]acetate (CAS 1024415-60-8)
- 2-Bromo-1,1-difluoroethylene (CAS 359-08-0)
- methyl 4-chloro-2-methylpyrrolo[2,1-f][1,2,4]triazine-6-carboxylate (CAS 1780293-88-0)
- 2,5-Dioxopyrrolidin-1-yl decanoate (CAS 22102-66-5)
- 3-(3-Fluorophenyl)-4-methyl-1h-pyrazol-5-amine (CAS 2156911-03-2)
- (2-Bromophenyl)(4-methoxy-3,5-dimethylphenyl)methanol (CAS 1443312-97-7)
- MCH-Gene-Overprinted-Polypeptide-14 (rat) (H-4746.0500) (CAS 182917-44-8)
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