Methyl (2S)-2-{[(tert-butoxy)carbonyl]amino}-3-(3-chlorophenyl)propanoate CAS 851967-77-6
| CAS No. | 851967-77-6 |
| Molecular Formula | C15H20ClNO4 |
| Molecular Weight | 313.78 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of Methyl (2S)-2-{[(tert-butoxy)carbonyl]amino}-3-(3-chlorophenyl)propanoate is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
Methyl (2S)-2-{[(tert-butoxy)carbonyl]amino}-3-(3-chlorophenyl)propanoate (CAS 851967-77-6), molecular formula C15H20ClNO4 and molecular weight 313.78 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C15H20ClNO4, Methyl (2S)-2-{[(tert-butoxy)carbonyl]amino}-3-(3-chlorophenyl)propanoate contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 313.78 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), Methyl (2S)-2-{[(tert-butoxy)carbonyl]amino}-3-(3-chlorophenyl)propanoate 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 | C15H20ClNO4 |
| Molecular Weight | 313.78 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Recommended Standards
- Marizomib (CAS 437742-34-2)
- Methyl 3-((tert-butoxycarbonyl)amino)-3-(4-chlorophenyl)propanoate (CAS 277745-47-8)
- Ethyl 3-(chloro(phenyl)methyl)-1H-indole-2-carboxylate (CAS 85137-86-6)
- N-Methyl Chlordiazepoxide (CAS 3693-14-9)
- 5-Amino-3-cyclopropoxy-N-methylpicolinamide (CAS 1243464-60-9)
- 2-(3,4-Dichloro-benzoylamino)-propionic acid ethyl ester (CAS 1009351-64-7)
- 3-Chloro-2-{[(2E)-3-phenylprop-2-en-1-yl]sulfanyl}-5-(trifluoromethyl)pyridine (CAS 321430-93-7)
- H-D-Phe-D-Phe-D-Leu -γ-Pip-OH (CAS CATO-CPTD788708)
- 4-[4-(4'-Chlorobiphenyl-2-ylmethyl)piperazin-1-yl]benzoic Acid-d8 (CAS 1246819-26-0)
- 2-(Cyclohex-1-en-1-yl)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine (CAS 1989596-92-0)
- Methyl 3-bromo-2-cyano-5-hydroxybenzoate (CAS 1805099-11-9)
- 4-phenyl-1,2,3,4-tetrahydroquinoline (CAS 30290-78-9)
- Pentanamide, 2-amino-N,N-dimethyl-, hydrochloride (1:1) (CAS 2197409-23-5)
- Semaglutide impurity 25 (CAS CATO-C4X-222625)
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