(2S,3S)-2-Amino-3-ethoxybutanoic acid CAS 131234-99-6
| CAS No. | 131234-99-6 |
| Molecular Formula | C6H13NO3 |
| Molecular Weight | 147.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 147.17 g/mol gives (2S,3S)-2-Amino-3-ethoxybutanoic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies (2S,3S)-2-Amino-3-ethoxybutanoic acid (CAS 131234-99-6), a certified reference material (molecular formula C6H13NO3, MW 147.17 g/mol) for analytical method development and quality control.
Based on its molecular formula C6H13NO3, (2S,3S)-2-Amino-3-ethoxybutanoic acid contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 147.17 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.
CATO manufactures (2S,3S)-2-Amino-3-ethoxybutanoic 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 | C6H13NO3 |
| Molecular Weight | 147.17 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1994 |
| Nitrogen Atoms | 1 |
Recommended Standards
- 2-Methoxy-2-phenylacetonitrile (CAS 13031-13-5)
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- 8,8-Difluoro-6-azaspiro[2.5]octane (CAS 1282657-03-7)
- (S)-n-(1,4-dihydroxybutan-2-yl)acetamide (CAS 1314999-24-0)
- 2-Chloro-5-(2-chloroethyl)aniline (CAS 85177-12-4)
- 3-(4,4-Dimethyl-2,5-dioxoimidazolidin-1-yl)propanenitrile (CAS 27430-50-8)
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- 1-Isopropylindoline (CAS 5893-70-9)
- 4,4'-((2,2'-diformyl-[1,1'-biphenyl]-4,4'-diyl)bis(oxy))dibenzonitrile (CAS 2254541-78-9)
- 1,4-Dibromo-2,5-dinitrobenzene (CAS 18908-08-2)
- 3-Bromo-4-iodo-5-nitropyridine (CAS 1699240-45-3)
- 2-Amino-4-(2,4-dichlorophenyl)-4H-benzo[h]chromene-3-carbonitrile (CAS 346436-68-8)
- Methyl 3-(N-(2-chloro-4-methylphenyl)sulfamoyl)-4-fluorobenzo[b]thiophene-2-carboxylate (CAS 941919-15-9)
- Des-Ile27-Tirzepatide (CAS CATO-CPTD788946)
Why CATO?
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