2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-4,6-difluorobenzoic acid CAS 2243508-83-8
| CAS No. | 2243508-83-8 |
| Molecular Formula | C22H15F2NO4 |
| Molecular Weight | 395.36 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 2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-4,6-difluorobenzoic acid.
2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-4,6-difluorobenzoic acid (CAS 2243508-83-8) is a high-purity analytical reference standard with the molecular formula C22H15F2NO4 and a molecular weight of 395.36 g/mol.
Owing to a flavonoid core, an amide group, a hydroxyl group, an ether linkage, fluorine substitution, 2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-4,6-difluorobenzoic acid is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 395.36 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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 2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-4,6-difluorobenzoic 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 | C22H15F2NO4 |
| Molecular Weight | 395.36 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1998 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Related H Standards
- 5-((((9h-Fluoren-9-yl)methoxy)carbonyl)amino)-2,4-difluorobenzoic acid (CAS 1341609-04-8)
- 2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-4,5-difluorobenzoic acid (CAS 1343071-33-9)
- 3-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-2,6-difluorobenzoic acid (CAS 1872019-51-6)
- 2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3,5-difluorobenzoic acid (CAS 2243515-56-0)
- 2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3,6-difluorobenzoic acid (CAS 2243507-97-1)
- 4-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-2,5-difluorobenzoic acid (CAS 2243515-97-9)
- 4-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3,5-difluorobenzoic acid (CAS 2243512-53-8)
- 2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-4-(allyloxy)-4-oxobutanoic acid (CAS 283170-10-5)
Recommended Standards
- 2-((1-Phenyl-1H-tetrazol-5-yl)thio)-N-(4-(trifluoromethoxy)phenyl)acetamide (CAS 303091-88-5)
- 3-Amino-6-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)-4-(trifluoromethyl)thieno[2,3-b]pyridine-2-carboxamide (CAS 625377-77-7)
- Benserazide EP impurity B (CAS 2472968-83-3)
- Cangrelor Impurity 5 (CAS 163706-51-2)
- 1H-pyrazolo[4,3-d]pyrimidine-5-carboxylic acid (CAS 2125678-94-4)
- tert-Butyl 3-(4-nitro-1H-pyrazol-1-yl)pyrrolidine-1-carboxylate (CAS 1056024-38-4)
- Ethyl 1-(2-bromophenyl)-5-fluoro-1H-pyrazole-4-carboxylate (CAS 1269294-11-2)
- 1-Methyl-4-(5-(1-tosylpyrrolidin-2-yl)pyridin-2-yl)piperazine (CAS 1352539-39-9)
- 8-Chloro-2,3,4,5-tetrahydro-1-benzoxepin-5-one (CAS 37483-57-1)
- 5-Chlorobenzo[d]isothiazole (CAS 41918-07-4)
- 2-(2-Amino-6-(methylthio)-9H-purin-9-yl)ethanol (CAS 2852-30-4)
- Methyl 2-(tosyloxy)butanoate (CAS 118921-64-5)
- N-Methyl-N-{[3-(trifluoromethyl)phenyl]methyl}piperidin-4-amine (CAS 1155107-33-7)
- Semaglutide impurity 01 (CAS 1998701-31-7)
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