(Morpholine-4-carbonyl)-L-leucine CAS 129739-09-9
| CAS No. | 129739-09-9 |
| Molecular Formula | C11H20N2O4 |
| Molecular Weight | 244.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
(Morpholine-4-carbonyl)-L-leucine (CAS 129739-09-9), molecular formula C11H20N2O4 and molecular weight 244.29 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C11H20N2O4, (Morpholine-4-carbonyl)-L-leucine 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 244.29 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
CATO manufactures (Morpholine-4-carbonyl)-L-leucine 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 | C11H20N2O4 |
| Molecular Weight | 244.29 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.) | 1994 |
| Nitrogen Atoms | 2 |
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Recommended Standards
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- 4-Chloro-5,6-dimethyl-2-(methylthio)pyrimidine (CAS 68498-57-7)
- 6-Methyl-2-phenylimidazo[1,2-a]pyridine-3-carbaldehyde (CAS 727975-78-2)
- Ethyl 3-bromo-1H-pyrrolo[2,3-b]pyridine-2-carboxylate (CAS 1627833-44-6)
- Butyl(mercapto)stannanone (CAS 26410-42-4)
- Ethyl 2-(4-Chloro-3-indolyl)-2-oxoacetate (CAS 57791-14-7)
- 1-(Naphthalen-2-yl)-3-((2,3,4-trifluorophenyl)amino)propan-1-one (CAS 868255-61-2)
- 3-Bromo-6-(bromomethyl)-2-methylpyridine (CAS 123094-75-7)
- Vitamin K1 Impurity 8 (CAS 16033-41-3)
- 2-((5-(((4-Chlorophenyl)amino)methyl)-4-phenyl-4H-1,2,4-triazol-3-yl)thio)acetamide (CAS 352683-96-6)
- Semaglutide Impurity 4 (CAS CATO-C4X-22264)
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