5-(4-Bromopyridin-2-yl)pyrazin-2-amine CAS 1185315-91-6
| CAS No. | 1185315-91-6 |
| Molecular Formula | C9H7BrN4 |
| Molecular Weight | 251.08 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 5-(4-Bromopyridin-2-yl)pyrazin-2-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.
5-(4-Bromopyridin-2-yl)pyrazin-2-amine (CAS 1185315-91-6), molecular formula C9H7BrN4 and molecular weight 251.08 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C9H7BrN4, 5-(4-Bromopyridin-2-yl)pyrazin-2-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 251.08 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 | C9H7BrN4 |
| Molecular Weight | 251.08 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| 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 | 4 |
Related Bromopyridin Standards
- 5-(4-Bromopyridin-2-yl)pyrimidin-2-amine (CAS 1159815-05-0)
- (4-Bromopyridin-2-yl)-pyrazin-2-yl-amine (CAS 1636895-40-3)
- 4-(5-Bromopyridin-3-yl)pyrimidin-2-amine (CAS 913322-73-3)
- N-(5-bromopyridin-3-yl)methanesulfonamide (CAS 1083326-18-4)
- N-(4-Bromopyridin-2-yl)methanesulfonamide (CAS 1443109-51-0)
- (5-Bromopyridin-2-yl)methanesulfonamide (CAS 1564758-82-2)
- (6-Bromopyridin-3-yl)methanesulfonamide (CAS 2228258-09-9)
- N-(5-bromopyridin-2-yl)methanesulfonamide (CAS 89466-22-8)
Recommended Standards
- 2-(4-Bromo-1h-pyrazol-1-yl)benzaldehyde (CAS 1174064-66-4)
- 3-bromo-5-nitro-2H-pyrazolo[3,4-b]pyridine (CAS 1186608-83-2)
- 4-(4-Bromo-1H-pyrazol-1-yl)benzaldehyde (CAS 1174064-63-1)
- 3-Bromo-4-(1-Pyrazolyl)benzaldehyde (CAS 1186663-53-5)
- 3-(4-Ethoxyphenyl)-6-methyl-3,4-dihydro-2H-benzo[b][1,4]oxazine (CAS 1713174-09-4)
- 8-Methoxy-2,3-dihydro-1,4-benzodioxine-6-carbaldehyde (CAS 75889-54-2)
- 3-Bromo-5-(piperidin-1-ylsulfonyl)pyridine-4-thiol (CAS 1352499-92-3)
- Cefcapene Impurity 74 (CAS CATO-C4X-182474)
- Ethyl 1-((5-chloro-2-nitrophenyl)sulfonyl)-1H-indole-2-carboxylate (CAS 173908-27-5)
- 4-(Difluoromethyl)-6-(3,4-dimethoxyphenyl)-2-(ethylsulfonyl)pyrimidine (CAS 863187-94-4)
- 5-Chloro-2-[(2,4-dimethylphenyl)sulfanyl]aniline (CAS 727983-41-7)
- Methyl 3-[(2-aminoethyl)sulfanyl]propanoate, trifluoroacetic acid (CAS 145119-03-5)
- 2,2,2-trifluoroethyl 4-amino-3,5-dibromobenzene-1-sulphonate (CAS 200876-80-8)
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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