(S)-2-((S)-2-Acetamido-3-(1H-imidazol-4-yl)propanamido)-3-phenylpropanoic acid CAS 61389-32-0
| CAS No. | 61389-32-0 |
| Molecular Formula | C17H20N4O4 |
| Molecular Weight | 344.37 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(S)-2-((S)-2-Acetamido-3-(1H-imidazol-4-yl)propanamido)-3-phenylpropanoic acid (C17H20N4O4) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, 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.
(S)-2-((S)-2-Acetamido-3-(1H-imidazol-4-yl)propanamido)-3-phenylpropanoic acid (CAS 61389-32-0), molecular formula C17H20N4O4 and molecular weight 344.37 g/mol, is a CATO reference standard with documented purity and traceability.
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.
As a certified reference material (CRM), (S)-2-((S)-2-Acetamido-3-(1H-imidazol-4-yl)propanamido)-3-phenylpropanoic 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 | C17H20N4O4 |
| Molecular Weight | 344.37 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1974 |
| Nitrogen Atoms | 4 |
Recommended Standards
- 5-(4-aminobutylamino)-2-(2,6-dioxo-3-piperidyl)isoindoline-1,3-dione (CAS 1957236-35-9)
- 2-((4-Amino-5-(pyridin-2-yl)-4H-1,2,4-triazol-3-yl)thio)-N-(2-fluorophenyl)acetamide (CAS 677345-23-2)
- N-Cyclohexyl-5-(2-fluoro-5-(trifluoromethyl)phenyl)thiazol-2-amine (CAS 1956334-19-2)
- 2-((4-Amino-5-(pyridin-3-yl)-4H-1,2,4-triazol-3-yl)thio)-N-(2-fluorophenyl)acetamide (CAS 723316-26-5)
- 5-(Benzyloxy)pentane-1-sulfonyl chloride (CAS 1343071-85-1)
- 3-Amino-2,3-dihydroquinazolin-4(1H)-one (CAS 866473-19-0)
- 2,3-Difluoro-6-methoxybenzenesulfonyl chloride (CAS 1208074-96-7)
- Ethyl (2E)-4-(4-bromo-2-formylphenoxy)but-2-enoate (CAS 205942-34-3)
- 2-((tert-Butoxycarbonyl)amino)-2-(thiophen-2-yl)acetic acid (CAS 28044-76-0)
- UWC1LS4V3I 64436-13-1 Arsenobetaine Arsonium, (carboxymethyl)trimethyl-, hydroxide, inner salt Arsenobetaine monohydrate BRN 3933180 (Carboxymethyl)trimethylarsonium hydroxide inner salt CCRIS 5277 UNII-UWC1LS4V3I (CAS 64436-13-1)
- Ethyl 5-(5-methylisoxazol-3-yl)-1,2,4-oxadiazole-3-carboxylate (CAS 1465529-95-6)
- C16:0 Ceramide (d18:2(4E,8Z)/16:0) (CAS 1919028-96-8)
- Methyl 2-methyl-2-(3,4,5-trimethoxyphenyl)propanoate (CAS 78131-14-3)
- Cyclolinopeptide B (CAS 193139-41-2)
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