(4S)-4-Amino-5-[[(2R)-3-(2-Bromo-2-Chloro-1,1-Difluoroethyl)Sulfanyl-1-(Carboxymethylamino)-1-Oxopropan-2-Yl]Amino]-5-Oxopentanoic Acid CAS 142628-07-7
| CAS No. | 142628-07-7 |
| Molecular Formula | C12H17BrClF2N3O6S |
| Molecular Weight | 484.70 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 484.70 g/mol gives (4S)-4-Amino-5-[[(2R)-3-(2-Bromo-2-Chloro-1,1-Difluoroethyl)Sulfanyl-1-(Carboxymethylamino)-1-Oxopropan-2-Yl]Amino]-5-Oxopentanoic Acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
(4S)-4-Amino-5-[[(2R)-3-(2-Bromo-2-Chloro-1,1-Difluoroethyl)Sulfanyl-1-(Carboxymethylamino)-1-Oxopropan-2-Yl]Amino]-5-Oxopentanoic Acid (CAS 142628-07-7) is a high-purity analytical reference standard with the molecular formula C12H17BrClF2N3O6S and a molecular weight of 484.70 g/mol.
Based on its molecular formula C12H17BrClF2N3O6S, (4S)-4-Amino-5-[[(2R)-3-(2-Bromo-2-Chloro-1,1-Difluoroethyl)Sulfanyl-1-(Carboxymethylamino)-1-Oxopropan-2-Yl]Amino]-5-Oxopentanoic Acid contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine/chlorine/bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 484.70 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).
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 (4S)-4-Amino-5-[[(2R)-3-(2-Bromo-2-Chloro-1,1-Difluoroethyl)Sulfanyl-1-(Carboxymethylamino)-1-Oxopropan-2-Yl]Amino]-5-Oxopentanoic Acid 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 | C12H17BrClF2N3O6S |
| Molecular Weight | 484.70 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1997 |
| Halogen Content | F/Cl/Br-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
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- Semaglutide impurity 106 (CAS CATO-C4X-2226106)
Why CATO?
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