4'-Chloro-3'-(methoxycarbonyl)-[1,1'-biphenyl]-4-carboxylic acid CAS 1261998-46-2
| CAS No. | 1261998-46-2 |
| Molecular Formula | C15H11ClO4 |
| Molecular Weight | 290.70 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to a flavonoid core, a hydroxyl group, an ether linkage, chlorine substitution, 4'-Chloro-3'-(methoxycarbonyl)-[1,1'-biphenyl]-4-carboxylic acid is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 290.70 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.
4'-Chloro-3'-(methoxycarbonyl)-[1,1'-biphenyl]-4-carboxylic acid (CAS 1261998-46-2), molecular formula C15H11ClO4 and molecular weight 290.70 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.
CATO manufactures 4'-Chloro-3'-(methoxycarbonyl)-[1,1'-biphenyl]-4-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 | C15H11ClO4 |
| Molecular Weight | 290.70 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Cl-containing |
Related Chloro Standards
- 4-Chloro-3,5-bis(4-fluorophenyl)-1h-pyrazole (CAS 1159989-42-0)
- Methyl 4-chloro-3'-formyl-2'-hydroxy-[1,1'-biphenyl]-3-carboxylate (CAS 1261895-50-4)
- 2-Chloro-5-(4-methoxycarbonylphenyl)benzoic acid (CAS 1261903-35-8)
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- 3-Chloro-3'-(methoxycarbonyl)-[1,1'-biphenyl]-4-carboxylic acid (CAS 1262004-76-1)
- 5-Chloro-3-(4-methoxycarbonylphenyl)benzoic acid (CAS 1262004-81-8)
- 2-Chloro-5-(3-methoxycarbonylphenyl)benzoic acid (CAS 1262009-62-0)
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Recommended Standards
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- 4-((5-((4-Chlorophenyl)sulfonyl)furan-2-yl)imino)-2-methylbutan-2-yl hydrazinecarboxylate (CAS 75745-76-5)
- 4-({[2-(pyridin-4-yl)ethyl]amino}methyl)benzoic acid dihydrochloride (CAS 1384427-26-2)
- 3-(1-Amino-2-methylbutan-2-yl)piperidin-3-ol (CAS 1519262-42-0)
- 3-(4-Allyl-5-(methylthio)-4H-1,2,4-triazol-3-yl)-1-(2,4-dichlorobenzyl)pyridin-2(1H)-one (CAS 477853-06-8)
- [1,2,4]Triazolo[1,5-a]pyrazin-2-amine (CAS 88002-33-9)
- 3-Bromo-6-fluoro-2-methylphenol (CAS 1805554-89-5)
- N-CYclopropyl-5-nitropyrimidin-2-amine (CAS 1161609-25-1)
- Semaglutide impurity 47 (CAS CATO-C4X-222647)
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