(R)-3-(1H-Indol-3-yl)-2-(3-phenylpropanamido)propanoic acid CAS 87579-19-9
| CAS No. | 87579-19-9 |
| Molecular Formula | C20H20N2O3 |
| Molecular Weight | 336.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of (R)-3-(1H-Indol-3-yl)-2-(3-phenylpropanamido)propanoic 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.
(R)-3-(1H-Indol-3-yl)-2-(3-phenylpropanamido)propanoic acid (CAS 87579-19-9), molecular formula C20H20N2O3 and molecular weight 336.38 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C20H20N2O3, (R)-3-(1H-Indol-3-yl)-2-(3-phenylpropanamido)propanoic acid contains a steroid core, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 336.38 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.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures (R)-3-(1H-Indol-3-yl)-2-(3-phenylpropanamido)propanoic 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 | C20H20N2O3 |
| Molecular Weight | 336.38 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1982 |
| Nitrogen Atoms | 2 |
Recommended Standards
- (E)-N-[2-(3-Indolyl)ethyl]-3-(4-hydroxy-3-methoxyphenyl)acrylamide (CAS 96014-22-1)
- (S)-2-(tert-butoxycarbonylamino)-3-(4-carbamoyl-2,6-dimethylphenyl)propanoic acid (CAS 623950-02-7)
- (E)-Ethyl 5-(2-(furan-2-yl)vinyl)-3-oxo-1,2,3,6-tetrahydro-[1,1'-biphenyl]-2-carboxylate (CAS 5989-59-3)
- 1-(2,5-dimethylfuran-3-yl)-4,4,4-trifluorobutane-1,3-dione (CAS 578-29-0)
- (11bS)-N-Diphenymethyl-N-((2E)-2-buten)dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin-4-amine (CAS 2375836-82-9)
- 3-(2-Benzothiazolyl)coumarin (CAS 1032-98-0)
- N1-(3,5-Dichlorophenyl)-2-chloroacetamide (CAS 33560-48-4)
- 2-((1-(Morpholinomethyl)-1H-1,2,4-triazol-5-yl)thio)acetonitrile (CAS 61743-01-9)
- Sodium 2-hydroxy-2-(4-hydroxy-3-methoxyphenyl)acetate (CAS 79427-93-3)
- N,N-diallyl-N-[1-(aminomethyl)-2-methylpropyl]amine (CAS 1000931-94-1)
- (2,3-Difluoro-6-methoxy-5-nitrophenyl)boronic acid (CAS 2377608-64-3)
- Naproxen Impurity 53 (CAS 150493-03-1)
- N-(((Tetrahydrofuran-2-yl)methyl)carbamothioyl)cyclohexanecarboxamide (CAS 431055-02-6)
- Des-Ser39-Tirzepatide (CAS CATO-CPTD788936)
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