5-(4-Chloro-3-methylphenoxymethyl)furan-2-carboxylic acid CAS 406470-55-1
| CAS No. | 406470-55-1 |
| Molecular Formula | C13H11ClO4 |
| Molecular Weight | 266.68 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 5-(4-Chloro-3-methylphenoxymethyl)furan-2-carboxylic acid.
CATO supplies 5-(4-Chloro-3-methylphenoxymethyl)furan-2-carboxylic acid (CAS 406470-55-1), a certified reference material (molecular formula C13H11ClO4, MW 266.68 g/mol) for analytical method development and quality control.
Based on its molecular formula C13H11ClO4, 5-(4-Chloro-3-methylphenoxymethyl)furan-2-carboxylic acid contains a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 266.68 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).
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), 5-(4-Chloro-3-methylphenoxymethyl)furan-2-carboxylic 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 | C13H11ClO4 |
| Molecular Weight | 266.68 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
Related Chloro Standards
- 1-((4-Chloro-2-methylphenoxy)methyl)-1h-pyrazole-3-carboxylic acid (CAS 1004193-09-2)
- 1-(2-Chloro-5-methylphenoxymethyl)-1h-pyrazole-3-carboxylic acid (CAS 1004193-11-6)
- 4-chloro-1-[(4-methylphenoxy)methyl]-1H-pyrazole-3-carboxylic acid (CAS 1006444-40-1)
- Methyl 5-chloro-6-cyclopropyl-3-methylisoxazolo[5,4-b]pyridine-4-carboxylate (CAS 1011398-90-5)
- 1015844-55-9 [1-(3-Chloro-phenyl)-5-hydroxy-3-methyl-1H-pyrazol-4-yl]-acetic acid (CAS 1015844-55-9)
- 2-Chloro-3-((4-nitrophenyl)amino)cyclohex-2-en-1-one (CAS 1022597-48-3)
- 5-(3-Chloro-4-ethoxyphenyl)-1H-pyrazole-3-carboxylic acid (CAS 1037719-40-6)
- Ethyl 4-chloro-7-methoxyquinazoline-2-carboxylate (CAS 1189107-22-9)
Recommended Standards
- 5-(3-Chlorophenoxy)-1,3-dimethyl-1H-pyrazole-4-carboxylic acid (CAS 446276-24-0)
- 5-(4-Chlorophenoxy)-1,3-dimethyl-1H-pyrazole-4-carboxylic acid (CAS 303149-69-1)
- 5-(2-Chloro-6-methylphenoxymethyl)furan-2-carboxylic acid (CAS 832737-87-8)
- 5-[(2-Methoxyphenoxy)methyl]-2-furoyl chloride (CAS 932821-70-0)
- Methyl 2-chloro-4-methoxy-5-nitrobenzoate (CAS 90537-46-5)
- 2-Bromo-N-methyl-5-(trifluoromethyl)aniline (CAS 1187395-73-8)
- 4-Methoxy-2-(trifluoromethyl)pyridine (CAS 1065103-97-0)
- n-Propyl Alcohol-OD (CAS 4712-36-1)
- 1-Methyl-2-[(E)-2-(2,3,4-trimethoxyphenyl)ethenyl]pyridin-1-ium iodide (CAS 1033847-81-2)
- cis-2,5-Dimethyltetrahydrofuran (CAS 2144-41-4)
- 1-(Cyanomethyl)-1H-pyrazole-4-boronic Acid Pinacol Ester (CAS 1093307-35-7)
- (2R,3aS,6aS)-Octahydrocyclopenta[b]pyrrole-2-carboxylic acid (CAS 726691-28-7)
- Azocan-1-yl(2-hydroxy-5-methylphenyl)methanone (CAS 1031498-82-4)
- Semaglutide impurity 249 (CAS CATO-C4X-2226249)
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