1-(2-Bromo-4-chlorophenoxymethyl)-1h-pyrazole-3-carboxylic acid CAS 1001500-71-5
| CAS No. | 1001500-71-5 |
| Molecular Formula | C11H8BrClN2O3 |
| Molecular Weight | 331.55 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 1-(2-Bromo-4-chlorophenoxymethyl)-1h-pyrazole-3-carboxylic acid is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine/bromine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies 1-(2-Bromo-4-chlorophenoxymethyl)-1h-pyrazole-3-carboxylic acid (CAS 1001500-71-5), a certified reference material (molecular formula C11H8BrClN2O3, MW 331.55 g/mol) for analytical method development and quality control.
Structurally, 1-(2-Bromo-4-chlorophenoxymethyl)-1h-pyrazole-3-carboxylic acid (C11H8BrClN2O3) 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 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 331.55 g/mol, it falls into the moderately-high-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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-(2-Bromo-4-chlorophenoxymethyl)-1h-pyrazole-3-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 | C11H8BrClN2O3 |
| Molecular Weight | 331.55 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 methanol, ethanol, DMSO |
| 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Halogen Content | Cl/Br-containing |
| Nitrogen Atoms | 2 |
Related Bromo Standards
- 1-(4-Bromo-2-chlorophenoxymethyl)-1h-pyrazole-3-carboxylic acid (CAS 1001500-72-6)
- 2-(2-Bromo-4-chlorophenoxy)-N-(4h-1,2,4-triazol-3-yl)acetamide (CAS 496959-39-8)
- 5-(4-Bromo-2-chlorophenoxymethyl)furan-2-carboxylic acid (CAS 832737-92-5)
- Methyl 6-bromo-4-chloro-7-methoxyquinazoline-2-carboxylate (CAS 2883759-86-0)
- (5-Bromo-6-chloro-4-trifluoromethyl-pyridin-2-yl)-butyl-amine (CAS 1089330-46-0)
- Methyl 2-bromo-3-(chlorosulfonyl)-5-fluorobenzoate (CAS 1154149-58-2)
- Methyl 2-bromo-5-(chlorosulfonyl)-4-fluorobenzoate (CAS 1155910-18-1)
- methyl 4-bromo-5-(chlorosulfonyl)-2-fluorobenzoate (CAS 1155910-53-4)
Recommended Standards
- N-phenylpalmitamide (CAS 6832-98-0)
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- tert-Butyldiphenylsilan (S-methylsulfonimidoyl)methane (CAS 1069070-10-5)
- 1-(Pyridin-2-yl)heptadecan-1-one (CAS 885955-07-7)
- 2,2-Difluoro-2-(3-methylpyridin-2-yl)acetic acid (CAS 1215474-10-4)
- 3-Methyl-4-(1-pyrrolidinyl)benzenediazoniumtrichlorozincate (CAS 52572-38-0)
- Methyl 3-ethyl-4-oxo-3,4-dihydrophthalazine-1-carboxylate (CAS 16015-53-5)
- Ronidazole (CAS CATO-DRE-C16815500)
- 3-Bromo-5-methoxybenzyl alcohol (CAS 262450-64-6)
- Entacapone impurity 48 (CAS 89942-87-0)
- N-(sec-Butyl)cyclohexanamine (CAS 42966-62-1)
- 2-(2,3-Dichlorophenyl)-1,3-benzoxazol-5-amine (CAS 339197-79-4)
- (Z)-7-((1R,2R,3R,5S)-3,5-Dihydroxy-2-((S,E)-3-hydroxyoct-1-en-1-yl)cyclopentyl)-N,N-dimethylhept-5-enamide (CAS 68192-15-4)
- Insulin Degludec Impurity 13 (CAS CATO-C4X-215713)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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