5-Methyl-2-pyridylzinc bromide 0.5 M in Tetrahydrofuran CAS 257876-05-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 257876-05-4 |
| Molecular Formula | C6H6BrNZn |
| Molecular Weight | 237.43 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 5-Methyl-2-pyridylzinc bromide 0.5 M in Tetrahydrofuran (CAS 257876-05-4), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C6H6BrNZn. Molecular weight: 237.43 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C6H6BrNZn |
| Molecular Weight | 237.43 g/mol |
| Appearance | Off-white to pale 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 methanol, acetonitrile, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
Related Methyl Standards
- 308795-93-9 4-Methyl-2-pyridylzinc bromide, 0.5M in tetrahydrofuran MFCD01311464 (CAS 308795-93-9)
- 308795-98-4 6-Methyl-2-pyridylzinc bromide, 0.5M in THF MFCD01311462 (CAS 308795-98-4)
- 218777-23-2 2-Pyridylzinc bromide, 0.5M in THF, packaged under Argon in resealable ChemSeal bottles MFCD00671985 (CAS 218777-23-2)
- 2-Pyridylzinc bromide 0.5 M in Tetrahydrofuran (CAS 171860-64-3)
- 3-Pyridylzinc bromide, 0.50 M in THF (CAS 220565-63-9)
Recommended Standards
- 56210-72-1 5D97T2Y7WU Bis(alpha-methylbenzyl)amine, (-)- UNII-5D97T2Y7WU (-)-Bis((S)-alpha-methylbenzyl)amine (S-(R*,R*))-()-Bis(alpha-methylbenzyl)amine Benzenemethanamine, alpha-methyl-N-((1S)-1-phenylethyl)-, (alphaS)- (-)-Bis((S)-1-phenylethyl)amine (-)-alpha,alpha'-Dimethyldibenzylamine (1S)-1-Phenyl-N-((1S)-1-phenylethyl)ethanamine (S,S)-Bis(alpha-methylbenzyl)amine (S,S)-Di(1-phenylethyl)amine (S,S)-N,N-Bis(1-phenylethyl)amine (S,S)-alpha,alpha'-Dimethyldibenzylamine Bis((S)-1-phenylethyl)amine (CAS 56210-72-1)
- 6-Bromo-5-chloropyrazine-2-carboxylic acid (CAS 1017604-40-8)
- 23294-41-9 72S7Q417U4 Bis(alpha-methylbenzyl)amine, (+)- UNII-72S7Q417U4 (+)-Bis((R)-alpha-methylbenzyl)amine (R-(R*,R*))-(+)-Bis(alpha-methylbenzyl)amine Benzenemethanamine, alpha-methyl-N-((1R)-1-phenylethyl)-, (alphaR)- (+)-Bis((R)-1-phenylethyl)amine (R,R)-Bis(alpha-methylbenzyl)amine (R,R)-Whitesell amine (alphaR)-alpha-Methyl-N-((1R)-1-phenylethyl)benzenemethanamine Bis((R)-alpha-methylbenzyl)amine (CAS 23294-41-9)
- 6-Boc-4,5,6,7-Tetrahydrothieno[2,3-c]pyridine-2-carboxylic Acid (CAS 165947-51-3)
- 3,5-Dimethoxy-6-methylpyrazin-2-amine (CAS 90008-58-5)
- Atenolol Impurity 25 (CAS CATO-C4X-154925)
- 4-[(diethylamino)methyl]-1,3-thiazol-2-amine (CAS 859632-64-7)
- 1-(Pyrrolidin-3-yl)-1H-pyrazolo[3,4-d]pyrimidin-4-amine (CAS 1416374-20-3)
- 1-(6-Methoxypyridin-3-yl)ethanol (CAS 181820-67-7)
- Des-Gly34-Tirzepatide (CAS CATO-CPTD788940)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com