5-Bromo-1-(cyclopropylmethyl)-3-phenyl-1H-pyrazole CAS 1092533-05-5
| CAS No. | 1092533-05-5 |
| Molecular Formula | C13H13BrN2 |
| Molecular Weight | 277.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 5-Bromo-1-(cyclopropylmethyl)-3-phenyl-1H-pyrazole 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.
CATO supplies 5-Bromo-1-(cyclopropylmethyl)-3-phenyl-1H-pyrazole (CAS 1092533-05-5), a certified reference material (molecular formula C13H13BrN2, MW 277.16 g/mol) for analytical method development and quality control.
Based on its molecular formula C13H13BrN2, 5-Bromo-1-(cyclopropylmethyl)-3-phenyl-1H-pyrazole 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 277.16 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.
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.
Physical & Chemical Properties
| Molecular Formula | C13H13BrN2 |
| Molecular Weight | 277.16 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
Related Bromo Standards
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- N1-(4-Bromo-3-methylphenyl)benzene-1,2-diamine (CAS 1038370-56-7)
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Recommended Standards
- 1-((4-Bromophenoxy)methyl)-3-methylbenzene (CAS 1040007-72-4)
- 1-(4-Bromophenyl)-1,2,3,4-tetrahydropyrrolo[1,2-a]pyrazine (CAS 1105191-75-0)
- 2-(Benzyloxy)-4-bromo-1-methylbenzene (CAS 1114808-93-3)
- 1-(4-Bromophenyl)-2-(pyridin-2-yl)ethan-1-amine (CAS 1039865-46-7)
- methyl thiane-4-carboxylate (CAS 128094-82-6)
- 2-((Cyclohexylmethyl)amino)isonicotinonitrile (CAS 1096821-83-8)
- Methyl 4-fluoro-3-(N-(m-tolyl)sulfamoyl)benzo[b]thiophene-2-carboxylate (CAS 932354-33-1)
- 5-Bromo-2-iodobenzo[d]oxazole (CAS 1644090-46-9)
- 1-(7-Chloro-3,4-dihydroisoquinolin-2(1H)-yl)-2,2,2-trifluoroethan-1-one (CAS 1097920-64-3)
- 6-Bromo-3-chlorocinnolin-4-ol (CAS 872284-86-1)
- 1-((4-Bromo-3-methylphenyl)sulfonyl)-4,4-difluoropiperidine (CAS 2216744-62-4)
- 2-Chloro-3-(difluoromethyl)-4-iodopyridine (CAS 1804950-87-5)
- 1-(2-Chloro-7-methoxyquinolin-3-yl)ethanol (CAS 1017428-63-5)
- Semaglutide impurity 01 (CAS 1998701-31-7)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com