4,6-Dibromo-5-chloropyrimidin-2-amine CAS 2305666-90-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2305666-90-2 |
| Molecular Formula | C4H2Br2ClN3 |
| Molecular Weight | 287.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4,6-Dibromo-5-chloropyrimidin-2-amine (CAS 2305666-90-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C4H2Br2ClN3. Molecular weight: 287.34 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C4H2Br2ClN3 |
| Molecular Weight | 287.34 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.) | 1999 |
| Halogen Content | Cl/Br-containing |
| Nitrogen Atoms | 3 |
Related Dibromo Standards
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- 3,5-Dibromo-6-chloropyrazin-2-amine (CAS 566205-01-4)
- 3,5-Dibromo-6-chloropyridin-2(1H)-one (CAS 6515-39-5)
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Recommended Standards
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- 3-(Pyrrolidin-1-yl)propanenitrile (CAS 26165-45-7)
- 4-Chloro-5-fluoroisatin (CAS 84378-94-9)
- 4-Aminophenyl β-D-Glucopyranoside (CAS 58737-22-7)
- Insulin Degludec Impurity 12 (CAS CATO-C4X-215712)
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