(S)-2-((S)-2-((tert-Butoxycarbonyl)amino)-4-methylpentanamido)-3-(1H-imidazol-4-yl)propanoic acid CAS 61884-59-1
| CAS No. | 61884-59-1 |
| Molecular Formula | C17H28N4O5 |
| Molecular Weight | 368.43 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including (S)-2-((S)-2-((tert-Butoxycarbonyl)amino)-4-methylpentanamido)-3-(1H-imidazol-4-yl)propanoic acid.
CATO supplies (S)-2-((S)-2-((tert-Butoxycarbonyl)amino)-4-methylpentanamido)-3-(1H-imidazol-4-yl)propanoic acid (CAS 61884-59-1), a certified reference material (molecular formula C17H28N4O5, MW 368.43 g/mol) for analytical method development and quality control.
Based on its molecular formula C17H28N4O5, (S)-2-((S)-2-((tert-Butoxycarbonyl)amino)-4-methylpentanamido)-3-(1H-imidazol-4-yl)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 368.43 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.
As a certified reference material (CRM), (S)-2-((S)-2-((tert-Butoxycarbonyl)amino)-4-methylpentanamido)-3-(1H-imidazol-4-yl)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 | C17H28N4O5 |
| Molecular Weight | 368.43 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 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1974 |
| Nitrogen Atoms | 4 |
Recommended Standards
- (E)-N-{7-[1-(4-tert-butylphenoxy)ethyl]-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl}-N'-methoxymethanimidamide (CAS 477865-65-9)
- 1-(2,3-Dihydro-1H-inden-5-yl)-4-(4-methoxyphenoxy)phthalazine (CAS 866133-82-6)
- (4S,4′S)-2,2′-(1,3-Phenylene)bis[4,5-dihydro-4-phenyloxazole] (CAS 876953-19-4)
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