Carbamic acid, ethyl-, 7-[[[(ethylamino)carbonyl]oxy]methyl]-2,3,5,7a-tetrahydro-1H-pyrrolizin-1-yl ester, (1R-trans)- CAS 34258-12-3
| CAS No. | 34258-12-3 |
| Molecular Formula | C14H23N3O4 |
| Molecular Weight | 297.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Carbamic acid, ethyl-, 7-[[[(ethylamino)carbonyl]oxy]methyl]-2,3,5,7a-tetrahydro-1H-pyrrolizin-1-yl ester, (1R-trans)- (C14H23N3O4) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Carbamic acid, ethyl-, 7-[[[(ethylamino)carbonyl]oxy]methyl]-2,3,5,7a-tetrahydro-1H-pyrrolizin-1-yl ester, (1R-trans)- (CAS 34258-12-3) is a high-purity analytical reference standard with the molecular formula C14H23N3O4 and a molecular weight of 297.35 g/mol.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures Carbamic acid, ethyl-, 7-[[[(ethylamino)carbonyl]oxy]methyl]-2,3,5,7a-tetrahydro-1H-pyrrolizin-1-yl ester, (1R-trans)- 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 | C14H23N3O4 |
| Molecular Weight | 297.35 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 DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1966 |
| Nitrogen Atoms | 3 |
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- Pioglitazone impurity 57 (CAS 1147527-36-3)
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- Semaglutide impurity 98 (CAS CATO-C4X-222698)
Why CATO?
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