(R)-2-((tert-butoxycarbonyl)amino)-3-(4-isopropylphenyl)propanoic acid CAS 261380-36-3
| CAS No. | 261380-36-3 |
| Molecular Formula | C17H25NO4 |
| Molecular Weight | 307.38 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 (R)-2-((tert-butoxycarbonyl)amino)-3-(4-isopropylphenyl)propanoic acid (CAS 261380-36-3), a certified reference material (molecular formula C17H25NO4, MW 307.38 g/mol) for analytical method development and quality control.
(R)-2-((tert-butoxycarbonyl)amino)-3-(4-isopropylphenyl)propanoic 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. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
As a certified reference material (CRM), (R)-2-((tert-butoxycarbonyl)amino)-3-(4-isopropylphenyl)propanoic acid meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
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.) | 2025 |
| Nitrogen Atoms | 1 |
Recommended Standards
- (8-(3,4-Dimethoxyphenyl)-1,4-dioxaspiro[4.5]Decan-8-yl)methanamine (CAS 887978-91-8)
- (S)-2-((tert-butoxycarbonyl)(methyl)amino)-3-methyl-3-phenylbutanoic acid (CAS 228266-38-4)
- tert-Butyl ((7-hydroxy-2,2-dimethylchroman-4-yl)methyl)carbamate (CAS 1956380-72-5)
- (S)-2-((tert-Butoxycarbonyl)amino)-3-mesitylpropanoic acid (CAS 287929-71-9)
- (1r)-1-(4-Methyl-3-nitrophenyl)ethan-1-ol (CAS 1344927-61-2)
- 1-(4-Chloro-2,5-dimethoxyphenyl)-3-(2-methyl-3-(trifluoromethyl)phenyl)thiourea (CAS 2198846-62-5)
- Bis(2-ethoxyethyl)sebacate (CAS 624-10-2)
- 3-(6-Hydroxy-2-methyl-5,7-dipropyl-1,3-diazaadamantan-2-yl)propanoic acid (CAS 1171935-20-8)
- Pantoprazole Impurity 34 (CAS 107512-35-6)
- Iohexol impurity 37 (CAS CATO-C4X-166437)
- 4-Chloro-5-methyl-3-(perfluoropentyl)-1H-pyrazole (CAS 247220-87-7)
- [4-(1,3-thiazol-2-yl)phenyl]methanamine (CAS 672324-87-7)
- 4,6-Dichloro-5-(difluoromethyl)-2-methylpyrimidine (CAS 2091563-68-5)
- Insulin Degludec Impurity 10 (CAS CATO-C4X-215710)
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