(R)-Benzyl 3-((S)-2-amino-N-ethyl-3-methylbutanamido)pyrrolidine-1-carboxylate CAS 1401664-69-4
| CAS No. | 1401664-69-4 |
| Molecular Formula | C19H29N3O3 |
| Molecular Weight | 347.45 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), (R)-Benzyl 3-((S)-2-amino-N-ethyl-3-methylbutanamido)pyrrolidine-1-carboxylate 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.
CATO supplies (R)-Benzyl 3-((S)-2-amino-N-ethyl-3-methylbutanamido)pyrrolidine-1-carboxylate (CAS 1401664-69-4), a certified reference material (molecular formula C19H29N3O3, MW 347.45 g/mol) for analytical method development and quality control.
Based on its molecular formula C19H29N3O3, (R)-Benzyl 3-((S)-2-amino-N-ethyl-3-methylbutanamido)pyrrolidine-1-carboxylate 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 347.45 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.
Physical & Chemical Properties
| Molecular Formula | C19H29N3O3 |
| Molecular Weight | 347.45 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 3 |
Recommended Standards
- 2-(4-Fluorophenyl)-1-(4-(((furan-2-ylmethyl)thio)methyl)piperidin-1-yl)ethan-1-one (CAS 1396770-22-1)
- (S)-Benzyl 3-((S)-2-amino-N-ethyl-3-methylbutanamido)pyrrolidine-1-carboxylate (CAS 1401665-38-0)
- (3R,4S)-1-(tert-butoxycarbonyl)-4-(3-(tert-butyl)phenyl)pyrrolidine-3-carboxylic acid (CAS 1381947-45-0)
- Benzyl ((R)-1-((S)-2-amino-3-methylbutanoyl)pyrrolidin-3-yl)(ethyl)carbamate (CAS 1401665-71-1)
- 2-(Difluoromethyl)-5-methoxypyridin-4-amine (CAS 1805960-52-4)
- [(3R)-4-methylmorpholin-3-yl]methanol (CAS 1620510-51-1)
- Diethyl (S)-(2-methylaziridin-1-yl)phosphonate (CAS 1800100-68-8)
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