1-(4-Bromophenyl)-4,5,6,7-tetrahydro-1h-indazole-3-carboxylic acid CAS 123345-20-0
| CAS No. | 123345-20-0 |
| Molecular Formula | C14H13BrN2O2 |
| Molecular Weight | 321.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 1-(4-Bromophenyl)-4,5,6,7-tetrahydro-1h-indazole-3-carboxylic acid is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, bromine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
1-(4-Bromophenyl)-4,5,6,7-tetrahydro-1h-indazole-3-carboxylic acid (CAS 123345-20-0) is a high-purity analytical reference standard with the molecular formula C14H13BrN2O2 and a molecular weight of 321.17 g/mol.
Based on its molecular formula C14H13BrN2O2, 1-(4-Bromophenyl)-4,5,6,7-tetrahydro-1h-indazole-3-carboxylic acid contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 321.17 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 1-(4-Bromophenyl)-4,5,6,7-tetrahydro-1h-indazole-3-carboxylic acid meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C14H13BrN2O2 |
| Molecular Weight | 321.17 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 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1992 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
Related Bromophenyl Standards
- (4-Bromophenyl)(3,4-dimethoxyphenyl)methanone (CAS 116412-90-9)
- (2-Bromophenyl)(3,4-dimethoxyphenyl)methanone (CAS 23346-79-4)
- (2-Bromophenyl)(3,5-dimethoxyphenyl)methanone (CAS 951892-04-9)
- (3-Bromophenyl)(3,4-dimethoxyphenyl)methanone (CAS 681469-97-6)
- (3-Bromophenyl)(3,5-dimethoxyphenyl)methanone (CAS 951892-07-2)
- (4-Bromophenyl)(2,4-dimethoxyphenyl)methanone (CAS 500293-60-7)
- 1-(3-Bromophenyl)-4,5,6,7-tetrahydro-1h-indazole-3-carboxylic acid (CAS 926204-36-6)
- 2-[(4-bromophenyl)methoxy]-3-methoxybenzaldehyde (CAS 588679-50-9)
Recommended Standards
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- 1-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)-4-methylpiperazine (CAS 675844-41-4)
- (3-((4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl)methyl)oxetan-3-yl)methanol (CAS 1380306-92-2)
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- 2-Bromo-N-[4-(1-pyrrolidinylsulfonyl)phenyl]-acetamide (CAS 1138445-71-2)
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- Des-Ala21-Tirzepatide (CAS CATO-CPTD788952)
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