5-Bromo-1-(pyridin-2-yl)-1H-pyrazole-4-carbonitrile CAS 1269290-97-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1269290-97-2 |
| Molecular Formula | C9H5BrN4 |
| Molecular Weight | 249.07 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Bromo-1-(pyridin-2-yl)-1H-pyrazole-4-carbonitrile (CAS 1269290-97-2) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C9H5BrN4. Molecular weight: 249.07 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C9H5BrN4 |
| Molecular Weight | 249.07 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 4 |
Related Bromo Standards
- 2-(4-Bromo-1H-pyrazol-1-yl)isonicotinonitrile (CAS 1183746-57-7)
- 1-Bromo-6-trifluoromethoxy-hexane (CAS 1246466-39-6)
- 5-Bromo-1-(pyridin-4-yl)-1H-pyrazole-4-carbonitrile (CAS 1269291-02-2)
- 1-Bromo-2,2-dimethyl-3-(2,2,2-trifluoroethoxy)propane (CAS 1498165-32-4)
- [3-Bromo-5-(dimethylamino)-1H-1,2,4-triazol-1-yl]acetic acid (CAS 1674390-10-3)
- 2-Bromo-6-(2H-1,2,3-triazol-2-yl)benzonitrile (CAS 2091692-01-0)
- 3-Bromo-s-triazolo[3,4-α]phthalazine (CAS 21537-95-1)
- 6-Bromo-4-hydroxyquinoline-8-carbonitrile (CAS 1160474-80-5)
Recommended Standards
- (6-(4-Acetylpiperazin-1-yl)pyridin-3-yl)boronic acid (CAS 1236360-37-4)
- 1-(2,4-Dichloro-5-fluorophenyl)butane-1,3-dione (CAS 130104-27-7)
- (3-(3-(Methoxycarbonyl)pyrrolidin-1-yl)phenyl)boronic acid (CAS 1220419-93-1)
- 6-amino-5-phenylpyridine-3-carboxylic acid (CAS 1214352-56-3)
- trimethyl-[2-[[4-methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazol-1-yl]methoxy]ethyl]silane (CAS 2780325-20-2)
- 2-(3-Pyrrolidinocarbonylphenyl)benzoic acid (CAS 1261941-65-4)
- Ethyl 5-(4-((1,4-dioxa-8-azaspiro[4.5]Decan-8-yl)methyl)phenyl)-5-oxopentanoate (CAS 898782-07-5)
- Zn (CAS CATO-CCRM106033)
- 2,8-Dichloro-N-(4-methoxyphenyl)-N-methylquinazolin-4-amine (CAS 827031-21-0)
- Semaglutide impurity 194 (CAS CATO-C4X-2226194)
Why CATO?
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