1-(4-Bromophenyl)-3-(2,4-dichlorophenyl)-1H-pyrazole-5-carboxylic acid CAS 618383-13-4
| CAS No. | 618383-13-4 |
| Molecular Formula | C16H9BrCl2N2O2 |
| Molecular Weight | 412.06 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 1-(4-Bromophenyl)-3-(2,4-dichlorophenyl)-1H-pyrazole-5-carboxylic acid (C16H9BrCl2N2O2) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine/bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 12.0, corresponding to approximately 12 ring(s) or double-bond equivalent(s). With a molecular weight of 412.06 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
1-(4-Bromophenyl)-3-(2,4-dichlorophenyl)-1H-pyrazole-5-carboxylic acid (CAS 618383-13-4) is a high-purity analytical reference standard with the molecular formula C16H9BrCl2N2O2 and a molecular weight of 412.06 g/mol.
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 1-(4-Bromophenyl)-3-(2,4-dichlorophenyl)-1H-pyrazole-5-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 | C16H9BrCl2N2O2 |
| Molecular Weight | 412.06 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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.) | 1985 |
| Halogen Content | Cl/Br-containing |
| Nitrogen Atoms | 2 |
Related Bromophenyl Standards
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Recommended Standards
- Perfluoro-3,6,9-trioxadecanoic acid (CAS 151772-59-7)
- 4,4,5,5-Tetramethyl-2-(3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-5-(trifluoromethyl)benzyl)-1,3,2-dioxaborolane (CAS 2096330-25-3)
- 5,7-Dibromo-2-(4-fluorobenzoyl)-3-methyl-1-benzofuran (CAS 303145-28-0)
- 5,5'-Dibromo-[2,2'-bithiophene]-4,4'-dicarboxylic acid (CAS 1696391-77-1)
- N-Methyl-1-(5-(trifluoromethyl)pyridin-2-yl)piperidine-4-carboxamide (CAS 923240-63-5)
- 7-Fluoro-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid (CAS 1279815-43-8)
- 2-Amino-N-methyl-2-phenyl-N-(tetrahydrothiophen-3-yl)acetamide hydrochloride (CAS 1423027-30-8)
- 1-(1H-Imidazol-2-yl)-N-((tetrahydrofuran-2-yl)methyl)butan-1-amine (CAS 886505-80-2)
- (3,4-Dimethoxyphenyl)(1H-indol-1-yl)methanone (CAS 101442-38-0)
- 2-(4-tert-Butylbenzenesulfonamido)benzamide (CAS 680591-19-9)
- N-[(S)-1-((S)-2-Amino-3-methyl-butyryl)-piperidin-3-yl]-N-cyclopropyl-acetamide (CAS 1401667-11-5)
- Ethyl 5-amino-4-fluoro-2-methylbenzoate (CAS 1566144-55-5)
- 3-((3-(Trifluoromethyl)phenyl)diazenyl)-1H-indol-2-ol (CAS 321980-19-2)
- Angiotensin III Antipeptide (CAS 133605-55-7)
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