5-Amino-6-bromo-2-methyl-2H-pyridazin-3-one CAS 2091250-68-7
| CAS No. | 2091250-68-7 |
| Molecular Formula | C5H6BrN3O |
| Molecular Weight | 204.02 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 204.02 g/mol gives 5-Amino-6-bromo-2-methyl-2H-pyridazin-3-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 5-Amino-6-bromo-2-methyl-2H-pyridazin-3-one (CAS 2091250-68-7), a certified reference material (molecular formula C5H6BrN3O, MW 204.02 g/mol) for analytical method development and quality control.
5-Amino-6-bromo-2-methyl-2H-pyridazin-3-one (C5H6BrN3O) 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. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 5-Amino-6-bromo-2-methyl-2H-pyridazin-3-one under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C5H6BrN3O |
| Molecular Weight | 204.02 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.) | 1997 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 3 |
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Recommended Standards
- 5-Amino-4-bromo-2-methyl-2H-pyridazin-3-one (CAS 65269-63-8)
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- 4-Chloro-5H-pyrrolo[2,3-d]pyrimidin-6(7H)-one (CAS 346599-63-1)
- 1-Butylcyclohexan-1-amine (CAS 2626-61-1)
- 1-((2R,3R,4S,5S)-4-Amino-3-hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-5-methylpyrimidine-2,4(1H,3H)-dione (CAS 108630-07-5)
- 4-(4-(Piperidin-1-yl)butoxy)benzaldehyde hydrochloride (CAS 1609400-54-5)
- CAS 2361069-97-6 (CAS 2361069-97-6)
- 1-((2-Fluorophenoxy)methyl)cyclopentan-1-ol (CAS 1465500-09-7)
- Dicyclohexyl 2,2'-((((((2,2-dimethyl-2,3-dihydrobenzofuran-7-yl)oxy)carbonyl)(methyl)amino)thio)azanediyl)diacetate (CAS 82560-38-1)
- methyl 1-(3-hydroxyphenyl)cyclopropane-1-carboxylate (CAS 1630907-12-8)
- Semaglutide Impurity 128 (CAS 2490269-78-6)
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