5-Bromo-2-chloro-4-methylpyrimidine CAS 633328-95-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 633328-95-7 |
| Molecular Formula | C5H4BrClN2 |
| Molecular Weight | 207.46 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Bromo-2-chloro-4-methylpyrimidine (CAS 633328-95-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C5H4BrClN2. Molecular weight: 207.46 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C5H4BrClN2 |
| Molecular Weight | 207.46 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| 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) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1985 |
| Halogen Content | Cl/Br-containing |
| Nitrogen Atoms | 2 |
Related Bromo Standards
- 6-Bromo-5-chloropyridin-2-amine (CAS 1004294-58-9)
- 2-Bromo-6-chloropyridin-3-amine (CAS 1050501-88-6)
- 2-Bromo-6-chloropyridin-4-amine (CAS 1060815-59-9)
- 2-Bromo-5-chloropyridin-4-amine (CAS 1060815-72-6)
- 6-Bromo-3-chloropyridin-2-amine (CAS 1060815-73-7)
- 4-Bromo-2-chloro-6-methylpyrimidine (CAS 1137576-45-4)
- 4-Bromo-6-chloropyridin-2-amine (CAS 1206250-19-2)
- 2-Bromo-5-chloro-3-methylpyrazine (CAS 1260664-82-1)
Recommended Standards
- 4-Bromo-5-chloro-1-vinyl-1H-pyrazole (CAS 923036-04-8)
- 5-Bromo-4-chloro-2-methylpyrimidine (CAS 861383-73-5)
- 4-Amino-5-bromo-2-chloropyridine (CAS 857730-21-3)
- 2-Propenoic acid, 2-methyl-, methyl ester, polymer with rel-(1R,2R,4R)-1,7,7-trimethylbicyclo[2.2.1]hept-2-yl 2-methyl-2-propenoate (CAS 26249-38-7)
- 4-Methoxy-N-(2-(4-(4-methoxybenzoyl)piperazin-1-yl)ethyl)benzamide (CAS 20088-03-3)
- 1-(Piperidin-1-yl)-2-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl)ethan-1-one (CAS 1203671-47-9)
- 1-methanesulfonylpiperidine-4-carbonyl chloride 241138-40-9 4-(Chlorocarbonyl)-1-(methylsulphonyl)piperidine (CAS 241138-40-9)
- 5-(2-Fluorophenyl)-1H-tetrazole Hydrochloride (CAS 1216901-77-7)
- 2-((6-Bromonaphthalen-2-yl)oxy)-N-(2-cyano-3-methylbutan-2-yl)acetamide (CAS 875857-09-3)
- Erythropoietin Mimetic Peptide Sequence 20 (CAS 203397-62-0)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com