(E)-3-(5-(3-chloro-4-methylphenyl)furan-2-yl)acrylic acid CAS 843638-64-2
| CAS No. | 843638-64-2 |
| Molecular Formula | C14H11ClO3 |
| Molecular Weight | 262.69 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, (E)-3-(5-(3-chloro-4-methylphenyl)furan-2-yl)acrylic acid (C14H11ClO3) contains a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution, a polycyclic aromatic system. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 262.69 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
(E)-3-(5-(3-chloro-4-methylphenyl)furan-2-yl)acrylic acid (CAS 843638-64-2), molecular formula C14H11ClO3 and molecular weight 262.69 g/mol, is a CATO reference standard with documented purity and traceability.
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), (E)-3-(5-(3-chloro-4-methylphenyl)furan-2-yl)acrylic acid 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 | C14H11ClO3 |
| Molecular Weight | 262.69 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, 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
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Recommended Standards
- (4-Chlorophenyl)(2-hydroxy-4-methoxyphenyl)methanone (CAS 85-28-9)
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- (2e)-3-(5-Chloro-3-methyl-1-phenyl-1h-pyrazol-4-yl)prop-2-enoic acid (CAS 27268-07-1)
- 1-(3-Chlorophenyl)-3-(4-methylpyrimidin-2-yl)urea (CAS 853318-47-5)
- 5-Amino-6-methoxy-2-methylpyrimidin-4(3H)-one (CAS 304646-52-4)
- (7S,8aR)-2-benzyl-7-hydroxyhexahydropyrrolo[1,2-a]pyrazine-1,4-dione (CAS 1429199-82-5)
- 2-Fluoro-4-nitrobenzohydrazide (CAS 919280-59-4)
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- 6-Amino-1-(pyridin-3-yl)hexan-1-one hydrochloride (CAS 916494-58-1)
- Epigenetic Multiple Ligand (CAS 1020399-52-3)
- methyl 3-methoxypyrrolidine-3-carboxylate hydrochloride (CAS 2044902-55-6)
- β-Methoxy Homopiperonylamine Hydrochloride (CAS 98537-37-2)
- 1-azido-4-bromo-2-fluorobenzene (CAS 1011734-56-7)
- Semaglutide impurity 64 (CAS CATO-C4X-222664)
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