4-Bromo-1-[(4-methylphenyl)methyl]-1h-pyrazol-3-amine CAS 895929-86-9
| CAS No. | 895929-86-9 |
| Molecular Formula | C11H12BrN3 |
| Molecular Weight | 266.14 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.
4-Bromo-1-[(4-methylphenyl)methyl]-1h-pyrazol-3-amine (CAS 895929-86-9), molecular formula C11H12BrN3 and molecular weight 266.14 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C11H12BrN3, 4-Bromo-1-[(4-methylphenyl)methyl]-1h-pyrazol-3-amine contains a nitrogen-containing heterocyclic scaffold, a nitrile group, bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 266.14 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
CATO manufactures 4-Bromo-1-[(4-methylphenyl)methyl]-1h-pyrazol-3-amine 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 | C11H12BrN3 |
| Molecular Weight | 266.14 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 3 |
Related Bromo Standards
- 4-Bromo-1-[(3-methylphenyl)methyl]-1h-pyrazol-3-amine (CAS 1004451-94-8)
- 5-bromo-1-cyclopentyl-1H-pyrazolo[3,4-b]pyridine (CAS 1016771-98-4)
- 6-Bromo-3-ethyl-2-hydrazinylquinoline (CAS 1017147-75-9)
- 4-Bromo-N-((1-methyl-1H-imidazol-5-yl)methyl)aniline (CAS 1052100-42-1)
- 4-Bromo-n-[(1-methyl-1h-pyrazol-4-yl)methyl]aniline (CAS 1152858-05-3)
- 6-Bromo-n4-ethylquinoline-3,4-diamine (CAS 1153388-67-0)
- 3-Bromo-N-((1-methyl-1h-pyrazol-5-yl)methyl)aniline (CAS 1156714-01-0)
- 3-Bromo-N-((3-methyl-1h-pyrazol-4-yl)methyl)aniline (CAS 1156888-60-6)
Recommended Standards
- 4-(4-Bromo-3,5-dimethylpyrazol-1-yl)aniline (CAS 60639-22-7)
- 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-benzo[d]imidazol-2(3H)-one (CAS 710348-69-9)
- 3-Hydroxy-2,3-dimethylbutan-2-yl hydrogen (4-(dimethylamino)pyridin-2-yl)boronate (CAS 2223027-46-9)
- 5-(4-Bromophenyl)-1-ethyl-1H-imidazol-2-amine (CAS 918801-66-8)
- 1-(6-(2-Chlorophenoxy)pyridin-3-yl)ethanone (CAS 1546175-37-4)
- 2-Chloro-2,2-difluoro-1-(1-methyl-1H-indol-3-yl)ethan-1-one (CAS 478079-31-1)
- N-Hydroxy Mexiletine (CAS 55304-17-1)
- 2-((4-Methoxyphenyl)amino)-2-thioxoacetamide (CAS 71369-81-8)
- Tetrachlorocyclopentadiene Hydrazone (CAS 17581-52-1)
- Bosentan Impurity 19 (CAS 20730-58-9)
- N-(2-((2-Chloro-5-nitropyrimidin-4-yl)amino)ethyl)acetamide (CAS 1068607-13-5)
- Methyl6,6-dimethylmorpholine-3-carboxylate (CAS 1255098-56-6)
- N-butyl-3,4,5,6-tetrahydro-[2,3'-bipyridin]-6'-amine (CAS 1352528-26-7)
- Semaglutide-d5 (CAS CATO-C4X-2226153)
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 18665070610 / Nicole.chen@cato-chem.com