5-(2-Chloro-5-methylphenyl)pyridine-3-carboxylic acid CAS 1365272-57-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1365272-57-6 |
| Molecular Formula | C13H10ClNO2 |
| Molecular Weight | 247.68 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-(2-Chloro-5-methylphenyl)pyridine-3-carboxylic acid (CAS 1365272-57-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C13H10ClNO2. Molecular weight: 247.68 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C13H10ClNO2 |
| Molecular Weight | 247.68 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 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.) | 1991 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
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Recommended Standards
- 2-Chloro-4-methyl-1-(3-nitrophenyl)benzene (CAS 1355247-82-3)
- 2-Chloro-1-methyl-5-phenyl-1H-pyrrole-3,4-dicarbaldehyde (CAS 139347-71-0)
- 3-(6-Chloro-2-methylpyridin-3-yl)benzoic acid (CAS 1352318-62-7)
- Pangamic Acid Sodium Salt (CAS 6888-14-8)
- N-(2-Bromophenyl)-2-(pyridin-2-ylsulfanyl)acetamide (CAS 329078-68-4)
- Boc-D-His(Trt)-OH (CAS 393568-74-6)
- 1-(4-Chlorobenzyl)-N-(4-ethoxyphenyl)-2-oxo-1,2-dihydropyridine-3-carboxamide (CAS 400077-76-1)
- 2-Hydroxy-6-azabicyclo[3.2.1]Octan-7-one (CAS 683788-87-6)
- XantPhos-Pd-G2 (CAS 1375325-77-1)
- Semaglutide impurity 248 (CAS CATO-C4X-2226248)
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