4-Chloro-3-((4-fluorobenzyl)oxy)thiophene-2-carboxylic acid CAS 1710661-43-0
| CAS No. | 1710661-43-0 |
| Molecular Formula | C12H8ClFO3S |
| Molecular Weight | 286.71 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C12H8ClFO3S, 4-Chloro-3-((4-fluorobenzyl)oxy)thiophene-2-carboxylic acid contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 286.71 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO supplies 4-Chloro-3-((4-fluorobenzyl)oxy)thiophene-2-carboxylic acid (CAS 1710661-43-0), a certified reference material (molecular formula C12H8ClFO3S, MW 286.71 g/mol) for analytical method development and quality control.
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 4-Chloro-3-((4-fluorobenzyl)oxy)thiophene-2-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 | C12H8ClFO3S |
| Molecular Weight | 286.71 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1994 |
| Halogen Content | F/Cl-containing |
| Sulfur Atoms | 1 |
Related Chloro Standards
- 4-(3-Chloro-4-methoxyphenyl)phthalazin-1(2H)-one (CAS 1039928-33-0)
- 2-Chloro-N-(3-fluorophenyl)pyridine-3-sulfonamide (CAS 1156721-81-1)
- 2-(4-Chloro-benzyl)-2H-indazole-3-carboxylic acid (CAS 126861-66-3)
- 5-Chloro-2-methoxyphenethyl ethyl oxalate (CAS 1443353-27-2)
- 6-Chloro-4-phenyl-1,2-dihydroquinazoline-2-carboxylic acid (CAS 153681-82-4)
- 4-Chloro-3-((3-fluorobenzyl)oxy)thiophene-2-carboxylic acid (CAS 1707391-81-8)
- 5-Chloro-3-((2-fluorobenzyl)oxy)thiophene-2-carboxylic acid (CAS 1707581-52-9)
- 5-Chloro-3-((3-fluorobenzyl)oxy)thiophene-2-carboxylic acid (CAS 1708401-25-5)
Recommended Standards
- 2-(2-(4-Chlorophenyl)imidazo[1,2-a]pyridin-3-yl)acetic acid (CAS 17745-06-1)
- 3-((Tert-butoxycarbonyl)amino)-2-chloro-5-methylisonicotinic acid (CAS 1823263-81-5)
- 4-(3-((3-Chloropropanoyl)oxy)propoxy)benzoic acid (CAS 182922-16-3)
- 1-(((4-Chlorophenoxy)carbonyl)oxy)ethyl isobutyrate (CAS 1622940-14-0)
- (S)-3-amino-2-oxopiperidine-1-carboximidamide (CAS 1202553-69-2)
- (4-(Benzyloxy)-3-bromophenyl)methanol (CAS 459430-90-1)
- 4-((3-Methyl-2,4-dioxothiazolidin-5-yl)amino)benzoic acid (CAS 1009550-36-0)
- 3-Oxo-2-(thiophen-2-ylmethyl)isoindolin-1-yl benzoate (CAS 866008-22-2)
- Methyl 1-benzyl-5-oxo-1,3-bipyrrolidine-3-carboxylate (CAS 1355334-40-5)
- 4-Amino-1-ethylpyrrolidin-2-one Hydrochloride (CAS 1255718-06-9)
- 2-(Cyclopropylamino)nicotinonitrile (CAS 52583-90-1)
- 2,2,2-Trifluoro-1-(tetrahydrofuran-2-yl)ethan-1-one (CAS 2090295-28-4)
- 4,4'-((1E,1'E)-1,4-Phenylenebis(ethene-2,1-diyl))bis(N,N-bis(4-methoxyphenyl)aniline) (CAS 872466-50-7)
- Semaglutide impurity 98 (CAS CATO-C4X-222698)
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