2'-Fluoro-[1,1':3',1''-terphenyl]-4,4'',5'-tricarboxylic acid CAS 2305899-75-4
| CAS No. | 2305899-75-4 |
| Molecular Formula | C21H13FO6 |
| Molecular Weight | 380.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 380.32 g/mol gives 2'-Fluoro-[1,1':3',1''-terphenyl]-4,4'',5'-tricarboxylic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
2'-Fluoro-[1,1':3',1''-terphenyl]-4,4'',5'-tricarboxylic acid (CAS 2305899-75-4), molecular formula C21H13FO6 and molecular weight 380.32 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a flavonoid core, a hydroxyl group, an ether linkage, fluorine substitution, 2'-Fluoro-[1,1':3',1''-terphenyl]-4,4'',5'-tricarboxylic acid is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 380.32 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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'-Fluoro-[1,1':3',1''-terphenyl]-4,4'',5'-tricarboxylic 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 | C21H13FO6 |
| Molecular Weight | 380.32 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| 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.) | 1999 |
| Halogen Content | F-containing |
Related Fluoro Standards
- N-(5-(2-Fluoro-5-(trifluoromethyl)phenyl)thiazol-2-yl)-4-methylbenzamide (CAS 1956385-78-6)
- 2-Fluoro-4-(7-(quinolin-6-ylmethyl)imidazo[1,2-b][1,2,4]triazin-2-yl)benzonitrile (CAS 1029714-87-1)
- N-(3-Fluoro-4-methylphenyl)-2-(((1-(4-methyl-2-phenyl-1H-imidazol-5-yl)ethylidene)amino)oxy)acetamide (CAS 1111561-92-2)
- [7-fluoro-8-(2-triisopropylsilylethynyl)-1-naphthyl]boronic acid (CAS 2763158-66-1)
- 3-Fluoro-N-(2-(2-(4-fluorophenyl)thiazol-4-yl)ethyl)benzenesulfonamide (CAS 946328-99-0)
- 4-Fluoro-N-(2-(1-methyl-1H-pyrrol-2-yl)-2-(4-methylpiperazin-1-yl)ethyl)benzenesulfonamide (CAS 1049348-64-2)
- 3-Fluoro-N-(2-(6-oxo-3-(thiophen-2-yl)pyridazin-1(6H)-yl)ethyl)benzenesulfonamide (CAS 946345-44-4)
- Methyl 4-fluoro-3-(N-(m-tolyl)sulfamoyl)benzo[b]thiophene-2-carboxylate (CAS 932354-33-1)
Recommended Standards
- (4-(Triphenylsilyl)phenyl)boronic acid (CAS 852475-03-7)
- 5-(1-Methyl-1H-benzo[d]imidazol-2-yl)-1,3,4-oxadiazol-2-ol (CAS 83053-95-6)
- 3-Bromo-5-((4-isopropylpiperazin-1-yl)sulfonyl)pyridine-4-thiol (CAS 1352508-04-3)
- N-(3-Cyano-4-methoxy-2-pyridinyl)-N-{2-[3-(trifluoromethyl)phenoxy]ethoxy}iminoformamide (CAS 339102-47-5)
- (R)-N-(1-Phenylethyl)-3-buten-1-amine (CAS 177944-16-0)
- 2-(dimethylamino)-4-(trifluoromethyl)-1,3-oxazin-6-one (CAS 141860-79-9)
- 1-(Benzo[d]thiazol-2-ylthio)propan-2-one (CAS 23385-34-4)
- 1-(4-(4-Bromophenyl)thiazol-2-yl)guanidine (CAS 7120-03-8)
- Dimethyl 2-amino-4,7-dihydrothieno[2,3-c]pyridine-3,6(5H)-dicarboxylate (CAS 1251564-21-2)
- 5-((2-(M-tolyloxy)ethyl)thio)-1,3,4-thiadiazol-2-amine (CAS 565426-83-7)
- 2-((4-Chlorophenyl)sulfonyl)-1,1-bis(4-fluorophenyl)ethanol (CAS 303152-05-8)
- 8-Hydroxy-4,5-dihydro-1H-benzo[c]azepin-3(2H)-one (CAS 165530-14-3)
- 2-Chloro-6-nitro-1H-indole (CAS 1934968-16-7)
- Semaglutide impurity 261 (CAS CATO-C4X-2226261)
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