4'-Chloro-[1,1'-biphenyl]-4-carboxylic acid CAS 5748-41-4
Purity >95%In StockPharmaceutical Standards
| CAS No. | 5748-41-4 |
| Molecular Formula | C13H9ClO2 |
| Molecular Weight | 232.66 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4'-Chloro-[1,1'-biphenyl]-4-carboxylic acid (CAS 5748-41-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C13H9ClO2. Molecular weight: 232.66 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C13H9ClO2 |
| Molecular Weight | 232.66 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light, 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Halogen Content | Cl-containing |
Related Chloro Standards
- 5-Chloro-3-phenylbenzoic acid (CAS 1082283-43-9)
- 7-chloro-4-oxo-chromene-2-carboxylic acid (CAS 114741-22-9)
- 3'-Chloro-4'-hydroxy-[1,1'-biphenyl]-3-carbaldehyde (CAS 1176562-05-2)
- 5'-Chloro-2'-hydroxy-[1,1'-biphenyl]-3-carbaldehyde (CAS 1181269-88-4)
- 5-Chloro-4-hydroxy-[1,1'-biphenyl]-3-carbaldehyde (CAS 1248288-65-4)
- 3'-Chloro-5'-hydroxy-[1,1'-biphenyl]-3-carbaldehyde (CAS 1261960-78-4)
- 3'-Chloro-2'-hydroxy-[1,1'-biphenyl]-3-carbaldehyde (CAS 1263376-25-5)
- 2'-Chloro-[1,1'-biphenyl]-2-carboxylicacid (CAS 14498-95-4)
Recommended Standards
- Fenofibrate Impurity N1 (CAS 55270-71-8)
- 4-Chloro-8-ethoxyquinoline-3-carbonitrile (CAS 1016837-47-0)
- 5-Chloro-2-hydroxybenzophenone (CAS 85-19-8)
- Picroside IV (CAS 211567-04-3)
- sodium 5-phenyl-1,3-oxazole-2-carboxylate (CAS 1329698-96-5)
- 2-(3-Bromophenyl)quinoline-4-carbonyl chloride (CAS 883526-03-2)
- 4-(Allyloxy)-3,5-dichlorobenzaldehyde (CAS 27164-07-4)
- 2-(Difluoromethyl)-4-fluoro-5-(trifluoromethyl)pyridine-3-carboxaldehyde (CAS 1805058-79-0)
- 6,7-Difluoro-3,4-dihydroisoquinolin-1(2H)-one (CAS 1352393-61-3)
- D-Lys16-Tirzepatide (CAS CATO-CPTD788918)
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