2-Amino-5-bromo-6-chloropyrimidin-4(1H)-one CAS 55740-64-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 55740-64-2 |
| Molecular Formula | C4H3BrClN3O |
| Molecular Weight | 224.44 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Amino-5-bromo-6-chloropyrimidin-4(1H)-one (CAS 55740-64-2) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C4H3BrClN3O. Molecular weight: 224.44 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C4H3BrClN3O |
| Molecular Weight | 224.44 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.) | 1972 |
| Halogen Content | Cl/Br-containing |
| Nitrogen Atoms | 3 |
Related Amino Standards
- 5-Amino-6-bromo-4-chloropyridazin-3(2H)-one (CAS 2447686-30-6)
- (3-Amino-4-methylpiperidin-1-yl)(cyclohexyl)methanone (CAS 1339121-29-7)
- 3-Amino-N-phenylbenzamide (CAS 14315-16-3)
- 2-Amino-2-cyclohexyl-1-(piperidin-1-yl)ethan-1-one (CAS 557771-11-6)
- (R)-3-Amino-N-methyl-4-(phenylthio)butanamide (CAS 1012059-97-0)
- 2-Amino-5-(2-methylpropyl)-4,5,6,7-tetrahydro-1,3-benzothiazol-7-one (CAS 1023850-59-0)
- 2-amino-4-cyclohexylthiophene-3-carboxamide (CAS 1157721-55-5)
- 2-Amino-N-methyl-N-(4-(methylthio)benzyl)acetamide (CAS 1178053-68-3)
Recommended Standards
- 4-Bromo-5-chlorofuran-2-carboxamide (CAS 1779123-95-3)
- 4-Bromo-5-chloro-1h-pyrrole-2-carboxylic acid (CAS 1118787-53-3)
- N-(Furan-2-ylmethyl)cyclohexanecarboxamide (CAS 6341-32-8)
- 5-Hydroxy-3-methyl-1-phenyl-1H-pyrazole-4-carboxylic acid (CAS 186130-62-1)
- 2,6-dichlorobenzofuro[3,2-d]pyrimidine (CAS 2772540-66-4)
- 5-(Trifluoromethyl)-1H-indazol-6-yl-6-boronic acid (CAS 2304635-57-0)
- 1-Benzyl-3-bromobenzene (CAS 27798-39-6)
- 2-Methylquinoline (CAS 91-63-4)
- 2-(Piperazin-1-yl)-5,6,7,8-tetrahydroquinazolin-4(3H)-one (CAS 909299-09-8)
- Semaglutide impurity 286 (CAS CATO-C4X-2226286)
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