1-(((9H-Fluoren-9-yl)methoxy)carbonyl)-4-(1H-pyrazol-1-yl)piperidine-4-carboxylic acid CAS 2137773-58-9
| CAS No. | 2137773-58-9 |
| Molecular Formula | C24H23N3O4 |
| Molecular Weight | 417.46 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 417.46 g/mol gives 1-(((9H-Fluoren-9-yl)methoxy)carbonyl)-4-(1H-pyrazol-1-yl)piperidine-4-carboxylic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
1-(((9H-Fluoren-9-yl)methoxy)carbonyl)-4-(1H-pyrazol-1-yl)piperidine-4-carboxylic acid (CAS 2137773-58-9), molecular formula C24H23N3O4 and molecular weight 417.46 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a flavonoid core, an amide group, a hydroxyl group, an ether linkage, 1-(((9H-Fluoren-9-yl)methoxy)carbonyl)-4-(1H-pyrazol-1-yl)piperidine-4-carboxylic acid is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 417.46 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C24H23N3O4 |
| Molecular Weight | 417.46 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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 |
| Degree of Unsaturation (DBE) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1997 |
| Nitrogen Atoms | 3 |
Related H Standards
- 1-(1-{[(9H-fluoren-9-yl)methoxy]carbonyl}piperidin-3-yl)-1H-pyrazole-3-carboxylic acid (CAS 2091853-19-7)
- 1-(1-{[(9H-fluoren-9-yl)methoxy]carbonyl}piperidin-3-yl)-1H-pyrazole-4-carboxylic acid (CAS 2091896-93-2)
- 1-(1-{[(9H-fluoren-9-yl)methoxy]carbonyl}piperidin-4-yl)-1H-pyrazole-3-carboxylic acid (CAS 2059971-10-5)
- 2-(7-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-4,5,6,7-tetrahydro-2H-indazol-2-yl)acetic acid (CAS 2137778-73-3)
- 4-(((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)methyl)-4,5,6,7-tetrahydropyrazolo[1,5-a]pyridine-3-carboxylic acid (CAS 2138180-59-1)
- 5-[({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)methyl]-4H,5H,6H,7H-pyrazolo[1,5-a]pyridine-3-carboxylic acid (CAS 2091446-70-5)
- 2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-(4-methoxyphenyl)propanoic acid (CAS 1105045-82-6)
- 2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-(3-methoxyphenyl)propanoic acid (CAS 376588-52-2)
Recommended Standards
- (2E,3E)-1-{[1,1'-biphenyl]-4-yl}-2-[2-(2,5-dimethoxyphenyl)hydrazin-1-ylidene]-3-(methoxyimino)propan-1-one (CAS 866048-95-5)
- (13S,17R)-N-[(1E)-{[(4-methylphenyl)methoxy]amino}methylidene]-11,15-dioxa-16-azatetracyclo[8.7.0.0^{2,7}.0^{13,17}]heptadeca-1,3,5,7,9-pentaene-16-carboxamide (CAS 317833-24-2)
- (1,3,5-Triazine-2,4,6-triyl)tris(ethane-2,1-diyl) tris(2-methylacrylate) (CAS 68845-21-6)
- (2R,3R,4S,5R)-2-(6-Amino-2-((1-hydroxycyclooctyl)ethynyl)-9H-purin-9-yl)-5-(hydroxymethyl)tetrahydrofuran-3,4-diol (CAS 141345-20-2)
- 8-bromo-6-methylimidazo[1,2-a]pyridine (CAS 136117-93-6)
- 3-(Ethylsulfonyl)-1,2,4-oxadiazol-5-amine (CAS 1263212-32-3)
- 2-(8-Ethoxyimidazo[1,2-a]pyridin-2-yl)ethan-1-amine dihydrochloride (CAS 1353501-12-8)
- 2-(Chloromethyl)-5-(4-methoxy-3-methylphenyl)-1,3,4-oxadiazole (CAS 1086398-45-9)
- N-Desethyl Bimatoprost (CAS 155205-89-3)
- (2-Methoxy-5-(trifluoromethyl)phenyl)methanamine (CAS 400771-42-8)
- trans-N1,N2-Dimethylcyclohexane-1,2-diamine (CAS 67579-81-1)
- 2-(4-Hydroxyphenyl)-1h-1,3-benzodiazole-6-carboxylic acid (CAS 174533-98-3)
- 2-Undecenoic Acid (CAS 4189-02-0)
- Semaglutide Impurity 4 (CAS CATO-C4X-22264)
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