2-Bromo-5-(1H-pyrazol-1-yl)pyrazine CAS 1159816-09-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1159816-09-7 |
| Molecular Formula | C7H5BrN4 |
| Molecular Weight | 225.05 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Bromo-5-(1H-pyrazol-1-yl)pyrazine (CAS 1159816-09-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H5BrN4. Molecular weight: 225.05 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C7H5BrN4 |
| Molecular Weight | 225.05 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 DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 4 |
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Recommended Standards
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- (S)-1-(5-Bromopyrimidin-2-yl)-N-(2,4-dichlorobenzyl)pyrrolidin-3-amine hydrochloride (CAS 885104-09-6)
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- Cyclohexane-1,2-dicarboxyÂlic acid dimethyl ester (CAS 4336-20-3)
- 7-Amino-1-methyl-1,8-naphthyridin-2(1H)-one (CAS 49655-99-4)
- 5-(4-Methyl-1-piperazinyl)-1-pentanamine (CAS 4487-08-5)
- Peptide 440 (CAS CATO-CPTD788440)
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