Fmoc-(2S,4S)-4-phenylpyrrolidine-2-carboxylic acid CAS 269078-71-9
| CAS No. | 269078-71-9 |
| Molecular Formula | C26H23NO4 |
| Molecular Weight | 413.47 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 Fmoc-(2S,4S)-4-phenylpyrrolidine-2-carboxylic acid.
Fmoc-(2S,4S)-4-phenylpyrrolidine-2-carboxylic acid (CAS 269078-71-9), molecular formula C26H23NO4 and molecular weight 413.47 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, Fmoc-(2S,4S)-4-phenylpyrrolidine-2-carboxylic acid (C26H23NO4) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 16.0, corresponding to approximately 16 ring(s) or double-bond equivalent(s). With a molecular weight of 413.47 g/mol, it falls into the moderately-high-molecular-weight range. 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 Fmoc-(2S,4S)-4-phenylpyrrolidine-2-carboxylic 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 | C26H23NO4 |
| Molecular Weight | 413.47 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
Related Fmoc Standards
- FMOC-DL-styrylalanine (CAS 1236297-38-3)
- Fmoc-D-Phe(4-vinyl)-OH (CAS 1270291-66-1)
- Fmoc-Phe(4-vinyl)-OH (CAS 1270295-57-2)
- Fmoc-Atc-OH (CAS 135944-08-0)
- Fmoc-(2S,3R)-3-phenylpyrrolidine-2-carboxylic acid (CAS 281655-32-1)
- Fmoc-(2S,5R)-5-phenylpyrrolidine-2-carboxylic acid (CAS 215190-21-9)
- Fmoc-(3S)-1,2,3,4-tetrahydroisoquinoline-3-acetic acid (CAS 270062-99-2)
- Fmoc-(R)-1,2,3,4-Tetrahydro-isoquinoline-3-aceticacid (CAS 332064-67-2)
Recommended Standards
- Ethyl 5-cyano-2-phenyl-6-[4-(pyridin-2-yl)piperazin-1-yl]pyridine-3-carboxylate (CAS 477866-20-9)
- Ethyl 3-benzyl-4,5-dioxo-1,2-diphenylpyrrolidine-3-carboxylate (CAS 5468-14-4)
- 9-Butyl-6-((4-chlorobenzyl)thio)-9H-purin-2-amine (CAS 24398-01-4)
- Fmoc-1-amino-1,2,3,4-tetrahydro-naphthalene-1-carboxylic acid (CAS 898404-95-0)
- 2-(5-Oxo-7-phenyl-2,3-dihydro-5H-thiazolo[3,2-a]pyrimidin-3-yl)acetic acid (CAS 1411766-34-1)
- 1-Methyl-3,4-dihydropyrazino[1,2-a]indole (CAS 138747-21-4)
- Rhodium(2+), pentaamminechloro-, sulfate (CAS 21360-80-5)
- 1-(tert-Butoxycarbonyl)-4-(1H-pyrazol-1-yl)piperidine-4-carboxylic acid (CAS 1159835-39-8)
- 3-(5-((M-tolyloxy)methyl)-1,3,4-thiadiazole-2-carboxamido)benzoic acid (CAS 1142202-75-2)
- Flurbiprofen Impurity 160 (CAS 607361-34-2)
- Methyl 4-Amino-3-methoxybenzoate (CAS 41608-64-4)
- (2,2,2-Trifluoroethyl)cyclopropane (CAS 3096-54-6)
- Tretinoin Related Compound 1 (CAS 63184-86-1)
- Semaglutide impurity 73 (CAS CATO-C4X-222673)
Why CATO?
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