2-Bromo-5-(pyridin-3-yl)pyrazine CAS 1159819-77-8
| CAS No. | 1159819-77-8 |
| Molecular Formula | C9H6BrN3 |
| Molecular Weight | 236.07 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2-Bromo-5-(pyridin-3-yl)pyrazine (CAS 1159819-77-8), a certified reference material (molecular formula C9H6BrN3, MW 236.07 g/mol) for analytical method development and quality control.
Based on its molecular formula C9H6BrN3, 2-Bromo-5-(pyridin-3-yl)pyrazine 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 236.07 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 2-Bromo-5-(pyridin-3-yl)pyrazine meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C9H6BrN3 |
| Molecular Weight | 236.07 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 | 3 |
Related Bromo Standards
- 8-Bromo-1,5-dihydrodipyrrolo[2,3-b:2',3'-e]pyridine (CAS 1000340-32-8)
- 3-Bromo-6-(pyridin-2-yl)pyridazine (CAS 1005036-23-6)
- 5-(5-Bromo-pyridin-2-yl)-pyrimidine (CAS 1088410-73-4)
- 4-Bromo-2-(pyridin-2-yl)pyrimidine (CAS 1142195-02-5)
- 3-Bromo-6-(pyridin-4-yl)pyridazine (CAS 1159818-39-9)
- 3-Bromo-6-(pyridin-3-yl)pyridazine (CAS 1159818-53-7)
- 4-Bromo-6-(pyridin-3-yl)pyrimidine (CAS 1159818-78-6)
- 2-Bromo-5-(pyridin-4-yl)pyrazine (CAS 1159819-55-2)
Recommended Standards
- 4-Bromo-6-(pyridin-4-yl)pyrimidine (CAS 1159820-28-6)
- 6-Methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2H-pyran-2-one (CAS 1160790-44-2)
- 6-Bromo-2-methyl-2H-indazole-3-carbonitrile (CAS 1182284-35-0)
- 3-Bromo-4-methyl-1H-pyrrolo[2,3-b]pyridine-5-carbonitrile (CAS 1190312-91-4)
- 1-(4-Chlorophenyl)-2,2,2-trifluoroethanamine Hydrochloride (CAS 65990-86-5)
- 3,3-difluoro-1-(2-trimethylsilylethynyl)cyclobutanol (CAS 1884164-48-0)
- 5-Oxopyrrolidine-3-carboxamide (CAS 14466-21-8)
- 2-(3,5-Dimethylpiperidin-1-yl)acetonitrile (CAS 951905-18-3)
- 1-Bromo-4-chloro-2-fluoro-5-(trifluoromethoxy)benzene (CAS 1417569-87-9)
- 1,1,2,2,2-pentadeuterioethyl (5Z,8Z,11Z,14Z)-icosa-5,8,11,14-tetraenoate (CAS 1331642-74-0)
- Doxycycline EP Impurity A (CAS 3219-99-6)
- 2-(2,5-Dimethyl-1h-indol-3-yl)-N-(pyridin-2-ylmethyl)ethan-1-amine dihydrochloride (CAS 1052411-59-2)
- Methyl 4-bromo-2-(pyrrolidin-1-yl)benzoate (CAS 2055119-29-2)
- (Tyr?)-C-Type Natriuretic Peptide (32-53) (human, porcine, rat) (CAS 142878-79-3)
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