2-Amino-4-bromopyrimidin-5-ol CAS 1260763-82-3
| CAS No. | 1260763-82-3 |
| Molecular Formula | C4H4BrN3O |
| Molecular Weight | 190.00 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 2-Amino-4-bromopyrimidin-5-ol is closely related to an amide group, a hydroxyl group, an ether linkage, bromine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
2-Amino-4-bromopyrimidin-5-ol (CAS 1260763-82-3) is a high-purity analytical reference standard with the molecular formula C4H4BrN3O and a molecular weight of 190.00 g/mol.
2-Amino-4-bromopyrimidin-5-ol (C4H4BrN3O) contains an amide group, a hydroxyl group, an ether linkage, bromine substitution. Halogen substitution raises its density and boiling point; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 2-Amino-4-bromopyrimidin-5-ol meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C4H4BrN3O |
| Molecular Weight | 190.00 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) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 3 |
Related Amino Standards
- 5-Amino-6-bromopyrimidin-4(1H)-one (CAS 1369139-49-0)
- 2-Amino-5-bromo-4-hydroxypyrimidine (CAS 61937-71-1)
- 2-Amino-6-bromopyrimidin-4(1H)-one (CAS 53557-86-1)
- 5-Amino-4-bromopyridazin-3-ol (CAS 57041-96-0)
- 6-Amino-5-bromo-4-pyrimidinol (CAS 6312-71-6)
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Recommended Standards
- N-(2,2-Dichloro-1-Hydroxyethyl)-2-Fluoroacetamide (CAS 1190-33-6)
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- 4-Bromo-1H-pyrazole-5-carboxamide (CAS 1146951-57-6)
- 5-Bromo-2-methyl-2H-1,2,3-triazole-4-carbaldehyde (CAS 1306610-18-3)
- 1,4-Dibromo-2-iodo-5-methylbenzene (CAS 123568-21-8)
- cis-1-Ethyl-2-fluorocyclopropanecarboxylic acid 1706430-77-4 (CAS 1706430-77-4)
- (2-Fluoro-[1,1'-biphenyl]-3-yl)boronic acid (CAS 1218790-57-8)
- [2-(Biphenyl-4-yloxy)ethyl]amine hydrochloride (CAS 125470-84-0)
- Lithium diisopropylamide mono(tetrahydrofuran) solution (CAS 123333-84-6)
- ethyl 4-chloro-8-fluoroquinazoline-2-carboxylate (CAS 1241915-99-0)
- 6-Chloro-8-(difluoromethyl)-9-ethyl-9H-purine (CAS 1610706-81-4)
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