6-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)nicotinic acid CAS 254737-61-6
| CAS No. | 254737-61-6 |
| Molecular Formula | C21H16N2O4 |
| Molecular Weight | 360.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 6-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)nicotinic 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.
CATO supplies 6-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)nicotinic acid (CAS 254737-61-6), a certified reference material (molecular formula C21H16N2O4, MW 360.36 g/mol) for analytical method development and quality control.
Structurally, 6-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)nicotinic acid (C21H16N2O4) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 15.0, corresponding to approximately 15 ring(s) or double-bond equivalent(s). With a molecular weight of 360.36 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.
Physical & Chemical Properties
| Molecular Formula | C21H16N2O4 |
| Molecular Weight | 360.36 g/mol |
| Appearance | Pale yellow to 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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
Related H Standards
- 3-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)isonicotinic acid (CAS 1234878-64-8)
- (9H-Fluoren-9-yl)methyl (4-nitrophenyl)carbamate (CAS 123622-29-7)
- 2-((((9h-Fluoren-9-yl)methoxy)carbonyl)amino)isonicotinic acid (CAS 1341759-16-7)
- 6-((((9h-Fluoren-9-yl)methoxy)carbonyl)amino)picolinic acid (CAS 1342022-63-2)
- 4-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)picolinic acid (CAS 1342049-68-6)
- 2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)nicotinic acid (CAS 1396968-42-5)
- 5-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)picolinic acid (CAS 1519937-82-6)
- 3-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)picolinic acid (CAS 1567020-33-0)
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Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com