5-(1-(((9H-Fluoren-9-yl)methoxy)carbonyl)piperidin-4-yl)oxazole-4-carboxylic acid CAS 2138361-00-7
| CAS No. | 2138361-00-7 |
| Molecular Formula | C24H22N2O5 |
| Molecular Weight | 418.44 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 418.44 g/mol gives 5-(1-(((9H-Fluoren-9-yl)methoxy)carbonyl)piperidin-4-yl)oxazole-4-carboxylic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
5-(1-(((9H-Fluoren-9-yl)methoxy)carbonyl)piperidin-4-yl)oxazole-4-carboxylic acid (CAS 2138361-00-7), molecular formula C24H22N2O5 and molecular weight 418.44 g/mol, is a CATO reference standard with documented purity and traceability.
The molecular framework of 5-(1-(((9H-Fluoren-9-yl)methoxy)carbonyl)piperidin-4-yl)oxazole-4-carboxylic acid (C24H22N2O5) is characterized by a flavonoid core, an amide group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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.
CATO manufactures 5-(1-(((9H-Fluoren-9-yl)methoxy)carbonyl)piperidin-4-yl)oxazole-4-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 | C24H22N2O5 |
| Molecular Weight | 418.44 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 | 2 |
Related H Standards
- 4,4'-((9H-Fluoren-9-ylidene)methylene)dibenzoic acid (CAS 2172939-31-8)
- 1-(1-(((9H-Fluoren-9-yl)methoxy)carbonyl)piperidin-3-yl)-1H-1,2,3-triazole-4-carboxylic acid (CAS 2092279-32-6)
- 1-(1-{[(9H-fluoren-9-yl)methoxy]carbonyl}piperidin-4-yl)-1H-1,2,3-triazole-4-carboxylic acid (CAS 2091154-19-5)
- 2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-2-(2-nitrophenyl)acetic acid (CAS 915696-44-5)
- 2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-4-(methylselanyl)butanoic acid (CAS 1369531-99-6)
- (9H-fluoren-9-yl)methyl (R)-(3-(benzyloxy)-2-(hydroxymethyl)propyl)carbamate (CAS 1265897-02-6)
- 1-(((9H-Fluoren-9-yl)methoxy)carbonyl)-4-(1H-pyrazol-1-yl)piperidine-4-carboxylic acid (CAS 2137773-58-9)
- 1-(1-{[(9H-fluoren-9-yl)methoxy]carbonyl}piperidin-3-yl)-1H-pyrazole-3-carboxylic acid (CAS 2091853-19-7)
Recommended Standards
- 4,4'-(Anthracene-9,10-diyl)dibenzoic acid (CAS 42824-53-3)
- Boc-NH-PEG3-NHS ester (CAS 2250216-93-2)
- Ethyl 3-{[(4-methoxyphenyl)carbamoyl]methoxy}pyrido[1,2-a]indole-10-carboxylate (CAS 478081-16-2)
- 2,2'-Diphenyl-[2,2'-bibenzofuran]-3,3'(2H,2'H)-dione (CAS 63136-74-3)
- N-((S)-1-Hydrazinocarbonyl-3-methylsulfanyl-propyl)-4-methoxy-benzamide (CAS 1176465-31-8)
- 5-(4-Methylphenyl)-1H-indole (CAS 777061-21-9)
- 3,5-Dibromo-4-trifluoromethylpyridine (CAS 1349716-19-3)
- (R)-Piperazin-2-ylmethanol dihydrochloride (CAS 1217482-26-2)
- 25B-NBOH HCl RM (CAS 1539266-16-4)
- 1-(Quinoxalin-2-yl)piperidine-3-carboxylic acid (CAS 941923-87-1)
- H-D-Glu-OBzl (CAS 79338-14-0)
- 4-Hydroxy-5,6-dimethyl-2H-pyran-2-one (CAS 50405-45-3)
- 5-(3,4-Dimethoxyphenyl)-1H-pyrrolo[2,3-b]pyridine (CAS 611205-34-6)
- Semaglutide impurity 30 (CAS CATO-C4X-222630)
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