3-(2,4-Dichlorophenyl)-1-phenyl-1H-pyrazole-5-carboxylic acid CAS 78874-29-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 78874-29-0 |
| Molecular Formula | C16H10Cl2N2O2 |
| Molecular Weight | 333.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(2,4-Dichlorophenyl)-1-phenyl-1H-pyrazole-5-carboxylic acid (CAS 78874-29-0) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C16H10Cl2N2O2. Molecular weight: 333.17 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C16H10Cl2N2O2 |
| Molecular Weight | 333.17 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1979 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Dichlorophenyl Standards
- 1-(2,4-Dichlorophenyl)-5-phenyl-1H-pyrazole-3-carboxylic acid (CAS 477712-39-3)
- 1-[(2,4-Dichlorophenyl)amino]-3-phenyl-2,5-dihydro-1H-pyrrole-2,5-dione (CAS 271254-72-9)
- 5-(3,4-Dichlorophenyl)-1-phenyl-1H-pyrazole-3-carboxylic acid (CAS 477712-30-4)
- Ethyl 2-[4-(2,4-dichlorophenyl)-2-methyl-3-oxo-1,2,4-oxadiazolidin-5-yl]acetate (CAS 477870-09-0)
- Methyl 1-((3,4-dichlorophenyl)carbamoyl)-4-hydroxypyrrolidine-2-carboxylate (CAS 318247-31-3)
- 5-(((2,4-Dichlorophenyl)thio)methylene)-2,2-dimethyl-1,3-dioxane-4,6-dione (CAS 477866-35-6)
- (3-(2,4-Dichlorophenyl)-1-(m-tolyl)-1H-pyrazol-4-yl)methanol (CAS 618441-89-7)
- (3-(2,4-Dichlorophenyl)-1-(o-tolyl)-1H-pyrazol-4-yl)methanol (CAS 618441-84-2)
Recommended Standards
- 2-(1-(4-Bromophenyl)-4,4-difluorocyclohexyl)acetic acid (CAS 2251053-81-1)
- 3-(2-Chlorophenyl)-N-(3-chlorophenyl)isoxazole-5-carboxamide (CAS 477859-16-8)
- 2-(1-(3-Bromophenyl)-4,4-difluorocyclohexyl)acetic acid (CAS 2251054-11-0)
- Fludarabine Phosphate Impurity 22 (CAS 13276-42-1)
- (1R,5S)-3-azabicyclo[3.1.0]Hexan-6-ol (CAS 862713-83-5)
- 1-(1-(2-Aminoethyl)piperidin-4-yl)-3-propylurea (CAS 1340487-74-2)
- 5-Bromo-6-fluoropyridin-2-ol (CAS 1227597-58-1)
- 3-Chloro-2-ethynylpyridin-4-amine (CAS 1824297-45-1)
- Methyl 4-methyl-3-phenyl-2-thioxo-2,3-dihydrothiazole-5-carboxylate (CAS 429623-36-9)
- Tirzepatide Impurity 13 (CAS CATO-C4X-324013)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com