ethyl (4R)-4-{[(tert-butoxy)carbonyl]amino}-3-hydroxypentanoate CAS 1965266-29-8
| CAS No. | 1965266-29-8 |
| Molecular Formula | C12H23NO5 |
| Molecular Weight | 261.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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 supplies ethyl (4R)-4-{[(tert-butoxy)carbonyl]amino}-3-hydroxypentanoate (CAS 1965266-29-8), a certified reference material (molecular formula C12H23NO5, MW 261.31 g/mol) for analytical method development and quality control.
Based on its molecular formula C12H23NO5, ethyl (4R)-4-{[(tert-butoxy)carbonyl]amino}-3-hydroxypentanoate 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 261.31 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.
CATO manufactures ethyl (4R)-4-{[(tert-butoxy)carbonyl]amino}-3-hydroxypentanoate 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 | C12H23NO5 |
| Molecular Weight | 261.31 g/mol |
| 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 | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1996 |
| Nitrogen Atoms | 1 |
Recommended Standards
- 3,3-Bis(3-Fluorophenyl)-N-Methyl-Propan-1-Amine (CAS 186495-49-8)
- (R)-tert-Butyl 2-((tert-butoxycarbonyl)amino)-3-hydroxypropanoate (CAS 71630-31-4)
- 2-(4-Fluorophenyl)-5,6,7,8-tetrahydro-4H-benzo[e][1,3]oxazine-4-thione (CAS 184109-88-4)
- (S)-2-((tert-Butoxycarbonyl)(methyl)amino)-4-hydroxy-4-methylpentanoic acid (CAS 2050909-89-0)
- 1-Cyclohexyl-2,4,6-triphenylpyridin-1-ium thiocyanate (CAS 88064-53-3)
- 9H-xanthene-9-carboxamide (CAS 5813-90-1)
- 3-(2-(Diethylamino)-2-oxoacetyl)-1H-indol-4-yl acetate (CAS 63065-81-6)
- tert-Butyl ((3aS,6aR)-2-benzyloctahydrocyclopenta[c]pyrrol-4-yl)carbamate (CAS 1822315-92-3)
- 2-((4-Amino-5-ethyl-4H-1,2,4-triazol-3-yl)thio)-N-(2-ethoxyphenyl)acetamide (CAS 877434-13-4)
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- 2-((6-Methyl-4-phenylquinazolin-2-yl)thio)acetamide (CAS 1447960-59-9)
- Salbutamol Impurity 100 (CAS 16475-90-4)
- Semaglutide Impurity 75 (CAS CATO-C4X-2226175)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com