2-Benzyl-5-((tert-butoxycarbonyl)amino)pentanoic acid CAS 142178-62-9
| CAS No. | 142178-62-9 |
| Molecular Formula | C17H25NO4 |
| Molecular Weight | 307.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 2-Benzyl-5-((tert-butoxycarbonyl)amino)pentanoic acid is closely related to a steroid core, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
2-Benzyl-5-((tert-butoxycarbonyl)amino)pentanoic acid (CAS 142178-62-9) is a high-purity analytical reference standard with the molecular formula C17H25NO4 and a molecular weight of 307.38 g/mol.
2-Benzyl-5-((tert-butoxycarbonyl)amino)pentanoic acid (C17H25NO4) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. The carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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 2-Benzyl-5-((tert-butoxycarbonyl)amino)pentanoic 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 | C17H25NO4 |
| Molecular Weight | 307.38 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.) | 1997 |
| Nitrogen Atoms | 1 |
Recommended Standards
- 4-(4-tert-Butoxycarbonylamino-phenyl)-2,2-dimethylbutyric acid (CAS 1398047-46-5)
- Benzyl 4-(2,2-dimethoxyethyl)piperidine-1-carboxylate (CAS 1422261-63-9)
- Tert-butyl 4-hydroxy-4-(2-(hydroxymethyl)phenyl)piperidine-1-carboxylate (CAS 1384724-11-1)
- (R)-2-((tert-butoxycarbonyl)amino)-6-phenylhexanoic acid (CAS 150722-67-1)
- 2-(3,4-Dichlorophenyl)-1H-benzo[d]imidazole (CAS 67370-32-5)
- 1-(5-Chloro-6-(piperazin-1-yl)pyridin-3-yl)ethan-1-one hydrochloride (CAS 683242-06-0)
- 3-Butoxy-5-chloro-4-isopropoxyphenylboronic acid (CAS 1793003-79-8)
- tert-Butyl (4-(aminooxy)butyl)carbamate (CAS 854383-71-4)
- 356539-28-1 4-(3-Methoxy-phenylamino)-butan-1-ol 4-(3-methoxyanilino)-1-butanol 4-[(3-methoxyphenyl)amino]butan-1-ol (CAS 356539-28-1)
- 1,1-Ethane-1,2-diyldipyrrolidin-2-one (CAS 15395-91-2)
- 4-Ethynyl-6-methylpyrimidine (CAS 1378261-12-1)
- N-(5-methylpyridin-2-yl)pyrrolidine-2-carboxamide (CAS 1078791-23-7)
- N-((6,7,8,9-Tetrahydro-5H-imidazo[1,2-d][1,4]diazepin-3-yl)methyl)pyridin-2-amine (CAS 1422137-70-9)
- (Leu31,Pro34)-Peptide YY (human) trifluoroacetate salt (CAS 179986-95-9)
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