1-(2-Bromophenyl)-4-chloro-1H-pyrazolo[3,4-d]pyrimidine CAS 852313-97-4
| CAS No. | 852313-97-4 |
| Molecular Formula | C11H6BrClN4 |
| Molecular Weight | 309.55 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
1-(2-Bromophenyl)-4-chloro-1H-pyrazolo[3,4-d]pyrimidine (CAS 852313-97-4), molecular formula C11H6BrClN4 and molecular weight 309.55 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C11H6BrClN4, 1-(2-Bromophenyl)-4-chloro-1H-pyrazolo[3,4-d]pyrimidine contains a nitrogen-containing heterocyclic scaffold, a nitrile group, chlorine/bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 309.55 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.
CATO manufactures 1-(2-Bromophenyl)-4-chloro-1H-pyrazolo[3,4-d]pyrimidine 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 | C11H6BrClN4 |
| Molecular Weight | 309.55 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 |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl/Br-containing |
| Nitrogen Atoms | 4 |
Related Bromophenyl Standards
- 2-(3-Bromophenyl)-6-chlorooxazolo[5,4-b]pyridine (CAS 1354749-05-5)
- 3-(3-Bromophenyl)-6-chloro-1H-pyrazolo[3,4-d]pyrimidine (CAS 1386399-15-0)
- 2-(3-Bromophenyl)-7-chloro-2H-pyrazolo[3,4-d]pyridazine (CAS 1956376-24-1)
- 2-(4-Bromophenyl)-7-chloro-2H-pyrazolo[3,4-d]pyridazine (CAS 1956379-16-0)
- 1-(3-bromophenyl)-4-chloro-1H-pyrazolo[3,4-d]pyrimidine (CAS 650628-17-4)
- 1-(4-Bromophenyl)-4-chloro-1H-pyrazolo[3,4-d]pyrimidine (CAS 832715-52-3)
- 6-(3-Bromophenyl)-4-chlorofuro[2,3-d]pyrimidine (CAS 887592-50-9)
- 6-(4-Bromophenyl)-4-chlorofuro[2,3-d]pyrimidine (CAS 887592-53-2)
Recommended Standards
- 4-Chloro-6-(trifluoromethoxy)-5-(trifluoromethyl)nicotinic acid (CAS 1804702-07-5)
- 5-Bromo-2-(2-chlorophenyl)-6-oxo-1,6-dihydropyridine-3-carbonitrile (CAS 1707568-52-2)
- 6-Bromo-8-chloro-3-phenyl-[1,2,4]triazolo[4,3-a]pyrazine (CAS 1646649-33-3)
- 7-Chloro-4-iodo-3-methylthieno[2,3-c]pyridine (CAS 2306274-98-4)
- 1-Bromo-1-nitrocyclobutane (CAS 51175-81-6)
- (1,2,3,4-Tetrahydropyridin-4-yl)methanol (CAS 2387596-56-5)
- 2-Bromo-4-methyl-6-(trifluoromethyl)pyridin-3-amine (CAS 2055497-17-9)
- 1-((4-Chlorophenyl)sulfonyl)-3-cyclopropyl-1H-pyrazole (CAS 956242-41-4)
- Tinidazole Impurity 17 (CAS CATO-C4X-193017)
- ((1S,4aS,10aR)-7-Isopropyl-1,4a-dimethyl-1,2,3,4,4a,9,10,10a-octahydrophenanthren-1-yl)methanamine (CAS 99306-87-3)
- 5-(2,4-Difluorophenoxymethyl)furan-2-carboxylic acid (CAS 832740-42-8)
- 2-(Imidazo[1,2-a]pyridin-2-yl)cyclopropan-1-amine (CAS 1480876-40-1)
- 4-Nitro-1H-indene (CAS 202749-18-6)
- Peptide Impurity 06 (CAS CATO-CPTD788806)
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