tert-Butyl (3-(benzylamino)-3-oxoprop-1-en-2-yl)carbamate (Lacosamide Impurity) CAS 201938-49-0
| CAS No. | 201938-49-0 |
| Molecular Formula | C15H20N2O3 |
| Molecular Weight | 276.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 276.33 g/mol gives tert-Butyl (3-(benzylamino)-3-oxoprop-1-en-2-yl)carbamate (Lacosamide Impurity) distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
tert-Butyl (3-(benzylamino)-3-oxoprop-1-en-2-yl)carbamate (Lacosamide Impurity) (CAS 201938-49-0) is a high-purity analytical reference standard with the molecular formula C15H20N2O3 and a molecular weight of 276.33 g/mol.
Structurally, tert-Butyl (3-(benzylamino)-3-oxoprop-1-en-2-yl)carbamate (Lacosamide Impurity) (C15H20N2O3) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 276.33 g/mol, it falls into the medium-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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.
As a certified reference material (CRM), tert-Butyl (3-(benzylamino)-3-oxoprop-1-en-2-yl)carbamate (Lacosamide Impurity) meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C15H20N2O3 |
| Molecular Weight | 276.33 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2014 |
| Nitrogen Atoms | 2 |
Recommended Standards
- tert-Butyl (2-oxo-2,3,4,5-tetrahydro-1H-benzo[d]azepin-1-yl)carbamate (CAS 253185-44-3)
- Tert-butyl (3-(cyclopropylcarbamoyl)phenyl)carbamate (CAS 923154-01-2)
- Tert-butyl (2-oxo-2,3,4,5-tetrahydro-1H-benzo[b]azepin-3-yl)carbamate (CAS 86499-69-6)
- tert-Butyl (R)-(1-(3-cyano-2-methoxyphenyl)ethyl)carbamate (CAS 2654747-25-6)
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- Cyclopeptide-5 (CAS 197172-76-2)
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