(4-Bromopyridin-2-yl)-pyrazin-2-yl-amine CAS 1636895-40-3
| CAS No. | 1636895-40-3 |
| Molecular Formula | C9H7BrN4 |
| Molecular Weight | 251.08 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(4-Bromopyridin-2-yl)-pyrazin-2-yl-amine (C9H7BrN4) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, bromine substitution. Halogen substitution raises its density and boiling point; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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 supplies (4-Bromopyridin-2-yl)-pyrazin-2-yl-amine (CAS 1636895-40-3), a certified reference material (molecular formula C9H7BrN4, MW 251.08 g/mol) for analytical method development and quality control.
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.
CATO manufactures (4-Bromopyridin-2-yl)-pyrazin-2-yl-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 | 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.) | 1993 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 4 |
Related Bromopyridin Standards
- 5-(4-Bromopyridin-2-yl)pyrimidin-2-amine (CAS 1159815-05-0)
- 5-(4-Bromopyridin-2-yl)pyrazin-2-amine (CAS 1185315-91-6)
- 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
- 3-Amino-7-bromo-1-methyl-1H-indazole-4-carbonitrile (CAS 1626336-42-2)
- 6-Bromo-2-methyl-3-oxoisoindoline-1-carbonitrile (CAS 1644602-70-9)
- 7-Bromo-2-hydroxy-1-naphthaldehyde (CAS 1597710-22-9)
- 4-Bromo-1-naphthoic Acid (CAS 16650-55-8)
- 1-Amino-9,10-dioxo-9,10-dihydroanthracene-2-carbaldehyde (CAS 6363-87-7)
- 3-methyl-1-(pyridin-2-ylmethyl)piperidin-4-one (CAS 352329-64-7)
- Tert-butyl (2-ethylphenyl)carbamate (CAS 110969-45-4)
- 8-Bromo-7-methylimidazo[1,2-a]pyridin-6-amine (CAS 2088447-96-3)
- 2-[(4-Chloro-1-naphthyl)oxy]aniline (CAS 946727-21-5)
- Fluconazole Impurity 72 (CAS CATO-C4X-101972)
- (7α,12α)-7,12-Dihydroxy-3-oxo-cholest-4-en-26-oic Acid (CAS 136014-52-3)
- Coenzyme Q6 (CAS 1065-31-2)
- Bicyclo[3.3.1]nonane-2,4-dione (CAS 98442-42-3)
- Des-[Oct-γ-Glu-AEEA-AEEA]-Semaglutide (CAS CATO-C4X-2226112)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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