Methyl (R)-1-Boc-2,5-dihydro-1H-pyrrole-2-carboxylate CAS 220652-51-7
| CAS No. | 220652-51-7 |
| Molecular Formula | C11H17NO4 |
| Molecular Weight | 227.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Methyl (R)-1-Boc-2,5-dihydro-1H-pyrrole-2-carboxylate (CAS 220652-51-7), molecular formula C11H17NO4 and molecular weight 227.26 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C11H17NO4, Methyl (R)-1-Boc-2,5-dihydro-1H-pyrrole-2-carboxylate contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 227.26 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures Methyl (R)-1-Boc-2,5-dihydro-1H-pyrrole-2-carboxylate under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C11H17NO4 |
| Molecular Weight | 227.26 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, 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.) | 2020 |
| Nitrogen Atoms | 1 |
Recommended Standards
- Iminostilbene-10,11-dihydrodiol (CAS 56211-73-5)
- (S)-1-tert-Butyl 2-methyl 2,3-dihydro-1H-pyrrole-1,2-dicarboxylate (CAS 83548-46-3)
- ethyl 6-formyl-1-methyl-4H-pyrrolo[3,2-c]pyrazole-5-carboxylate (CAS 2476688-93-2)
- Methyl (S)-2-(Boc-amino)-4-pentynoate (CAS 71460-02-1)
- Diethyl 2,2'-(1,3,6,8-tetraoxo-1,3,6,8-tetrahydrobenzo[lmn][3,8]phenanthroline-2,7-diyl)diacetate (CAS 64005-90-9)
- 4-[(3-Iodophenoxy)methyl]piperidine (CAS 1347292-97-0)
- (4Z)-4-Deoxy-4-[2-(1,1-dimethylethoxy)-2-oxoethylidene]-2,3-O-(1-methylethylidene)-β-L-erythro-pentopyranoside Methyl Ether (CAS 131149-12-7)
- 1-(5-Chlorobenzofuran-2-yl)-2,2-dimethylpropan-1-amine (CAS 654683-79-1)
- 4-(Furan-2-yl)phenol (CAS 35461-94-0)
- 2-(Difluoromethyl)-6-hydroxy-5-methoxypyridine-3-acetonitrile (CAS 1806941-22-9)
- Cefradine Impurity 29 (CAS CATO-C4X-121529)
- Cholic Acid Impurity 83 (CAS CATO-C4X-116083)
- Dydrogesterone Impurity 7 (CAS 19592-55-3)
- Semaglutide Impurity 192 (CAS CATO-C4X-2226192)
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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- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com