(S)-2-((tert-butoxycarbonyl)amino)-3-methyl-3-phenylbutanoic acid CAS 500229-32-3
| CAS No. | 500229-32-3 |
| Molecular Formula | C16H23NO4 |
| Molecular Weight | 293.36 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.
CATO supplies (S)-2-((tert-butoxycarbonyl)amino)-3-methyl-3-phenylbutanoic acid (CAS 500229-32-3), a certified reference material (molecular formula C16H23NO4, MW 293.36 g/mol) for analytical method development and quality control.
Structurally, (S)-2-((tert-butoxycarbonyl)amino)-3-methyl-3-phenylbutanoic acid (C16H23NO4) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 293.36 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO manufactures (S)-2-((tert-butoxycarbonyl)amino)-3-methyl-3-phenylbutanoic 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 | C16H23NO4 |
| Molecular Weight | 293.36 g/mol |
| Appearance | Off-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, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1984 |
| Nitrogen Atoms | 1 |
Recommended Standards
- (S)-2-((tert-butoxycarbonyl)amino)-3-(2,3-dimethylphenyl)propanoic acid (CAS 849440-32-0)
- (S)-2-((tert-Butoxycarbonyl)amino)-4-(m-tolyl)butanoic acid (CAS 942065-41-0)
- (S)-1-Benzyl 5-tert-butyl 2-aminopentanedioate (CAS 62188-74-3)
- (S)-2-((tert-Butoxycarbonyl)amino)-4-(p-tolyl)butanoic acid (CAS 942065-42-1)
- Hippadine (CAS 52886-06-3)
- N-ethyl-4-phenylbutan-1-amine (CAS 34059-12-6)
- 4-Iodo-1H-indole-2-carboxylic acid (CAS 383133-26-4)
- Tofacitinib impurity 195 (CAS CATO-C4X-1079195)
- 2-[4-(2-oxopyrrolidin-1-yl)phenyl]acetic acid (CAS 266369-35-1)
- (5-Methyl-5H-[1,3]dioxolo[4,5-c]pyrrol-4-yl)(phenyl)methanol (CAS 944527-58-6)
- Olaparib Impurity 27 (CAS 1759-53-1)
- 2-(3-Amino-4-chloro-1h-pyrazol-1-yl)butanenitrile (CAS 1344333-49-8)
- Ethyl 2-(1-benzyl-3,5-dimethyl-1h-pyrazol-4-yl)-2-(hydroxyimino)acetate (CAS 1006463-63-3)
- (D-Ala1)-Peptide T amide (CAS 106362-34-9)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com