N-[2-[2-(4-Fluorophenyl)ethyl]-5-[[[(2S,4S)-4-[(3-pyridinylcarbonyl)thio]-2-pyrrolidinyl]methyl]amino]benzoyl]-L-methionine 1-methylethyl ester CAS 345915-10-8
| CAS No. | 345915-10-8 |
| Molecular Formula | C34H41FN4O4S2 |
| Molecular Weight | 652.84 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C34H41FN4O4S2, N-[2-[2-(4-Fluorophenyl)ethyl]-5-[[[(2S,4S)-4-[(3-pyridinylcarbonyl)thio]-2-pyrrolidinyl]methyl]amino]benzoyl]-L-methionine 1-methylethyl ester contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 652.84 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
N-[2-[2-(4-Fluorophenyl)ethyl]-5-[[[(2S,4S)-4-[(3-pyridinylcarbonyl)thio]-2-pyrrolidinyl]methyl]amino]benzoyl]-L-methionine 1-methylethyl ester (CAS 345915-10-8) is a high-purity analytical reference standard with the molecular formula C34H41FN4O4S2 and a molecular weight of 652.84 g/mol.
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), N-[2-[2-(4-Fluorophenyl)ethyl]-5-[[[(2S,4S)-4-[(3-pyridinylcarbonyl)thio]-2-pyrrolidinyl]methyl]amino]benzoyl]-L-methionine 1-methylethyl ester 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 | C34H41FN4O4S2 |
| Molecular Weight | 652.84 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 2 |
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Recommended Standards
- Lafutidine Impurity 25 (CAS CATO-C4X-147625)
- Sutherlandioside B (CAS 1055329-47-9)
- Lafutidine impurity 22 (CAS CATO-C4X-147622)
- Semaglutide impurity 29 (CAS 1188328-22-4)
- tert-Butyl 4-oxo-1,2-oxazinane-2-carboxylate (CAS 1683529-08-9)
- 4-[[4-(2,7-Dimethylimidazo[1,2-α]pyridin-3-yl)-2-thiazolyl]amino]benzoic Acid (CAS 315704-15-5)
- 3-(Dimethylamino)-N-methylpiperidine-4-carboxamide (CAS 1706449-29-7)
- 1-(4-BROMO-2-IODOBENZYL)CYCLOPROPANE-1-CARBONITRILE (CAS 1383985-24-7)
- 9-Vinylphenanthrene (CAS 14134-06-6)
- Neomycin Impurity N1 (CAS 55781-25-4)
- 3-(2-Fluorobenzyl)thieno[3,2-d]pyrimidine-2,4(1H,3H)-dione (CAS 1255777-62-8)
- Adipic Dihydrazide (CAS 1071-93-8)
- 8-Bromo-7,8-dihydropyrrolo[1,2-a]thieno[2,3-d]pyrimidin-4(6h)-one (CAS 1375473-27-0)
- Serpent Peptide (CAS 823202-99-9)
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