6-(2-(((9H-Fluoren-9-yl)methoxy)carbonyl)hydrazinyl)nicotinicacid CAS 444794-69-8
| CAS No. | 444794-69-8 |
| Molecular Formula | C21H17N3O4 |
| Molecular Weight | 375.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 375.38 g/mol gives 6-(2-(((9H-Fluoren-9-yl)methoxy)carbonyl)hydrazinyl)nicotinicacid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
6-(2-(((9H-Fluoren-9-yl)methoxy)carbonyl)hydrazinyl)nicotinicacid (CAS 444794-69-8), molecular formula C21H17N3O4 and molecular weight 375.38 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, 6-(2-(((9H-Fluoren-9-yl)methoxy)carbonyl)hydrazinyl)nicotinicacid is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 375.38 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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.
As a certified reference material (CRM), 6-(2-(((9H-Fluoren-9-yl)methoxy)carbonyl)hydrazinyl)nicotinicacid 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 | C21H17N3O4 |
| Molecular Weight | 375.38 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 | 3 |
Related H Standards
- 4-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-2-methylpyrimidine-5-carboxylic acid (CAS 2243505-04-4)
- 2-(9h-fluoren-9-ylmethoxycarbonylamino)-5-hydroxy-benZoic acid (CAS 1343379-24-7)
- 4-{[(9h-fluoren-9-ylmethoxy)carbonyl]amino}-3-hydroxybenzoic acid (CAS 1344201-09-7)
- 4-([(9h-fluoren-9-ylmethoxy)carbonyl]amino)-2-hydroxybenzoic acid (CAS 150256-43-2)
- 3-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-4-hydroxybenzoic acid (CAS 1694923-46-0)
- 3-((((9h-Fluoren-9-yl)methoxy)carbonyl)amino)-5-hydroxybenzoic acid (CAS 176442-21-0)
- 5-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-2-hydroxybenzoic acid (CAS 915282-95-0)
- 2-(((9H-Fluoren-9-yl)methoxy)carbonyl)-2-azabicyclo[2.2.2]oct-5-ene-7-carboxylic acid (CAS 2138009-93-3)
Recommended Standards
- 4-((2-Benzoylhydrazono)methyl)-2-methoxyphenyl nicotinate (CAS 326883-20-9)
- Ethyl 2-imino-5-oxo-1-(pyridin-3-ylmethyl)-2,5-dihydro-1H-dipyrido[1,2-a:2',3'-d]pyrimidine-3-carboxylate (CAS 371923-25-0)
- Lenalidomide-PEG1-C2-acid (CAS 2225148-47-8)
- 2-{4-[(4-nitrophenyl)methoxy]phenyl}-1,2,3,4-tetrahydroquinazolin-4-one (CAS 358775-08-3)
- Benzyl N-[(1S,3R)-rel-3-hydroxycyclopentyl]carbamate (CAS 1932090-03-3)
- 1-(Cyclopropylmethyl)-4-(2-(pyrrolidin-1-yl)pyrimidin-5-yl)-1H-pyrrole-2-carboxylic acid (CAS 1422138-39-3)
- 4-Propoxy-N-(2-(pyrrolidin-1-yl)ethyl)benzimidamide (CAS 66149-20-0)
- 7-Chloro-4-methoxyquinoline-3-carboxylic acid (CAS 876708-52-0)
- Sildenafil Impurity 278 (CAS CATO-C4X-1128278)
- 2-Amino-4-bromo-6-(difluoromethyl)nicotinic acid (CAS 1805264-43-0)
- 3-(Trifluoromethyl)-1-((2-(trimethylsilyl)ethoxy)methyl)-1H-pyrazole (CAS 1799818-28-2)
- 4-(Morpholinomethyl)phenylboronic acid, (CAS 1335234-36-0)
- GenX E1 (CAS 3330-15-2)
- Proinsulin C-Peptide (55-89) (human) (CAS 11097-48-6)
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