3964-04-3 AB1009608 Sodium 1-hydroxy-5-oxo-5H-pyrido[3,2-a]phenoxazine-3-carboxylate CAS 3964-04-3
| CAS No. | 3964-04-3 |
| Molecular Formula | C9H16BrN |
| Molecular Weight | 218.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
CATO supplies 3964-04-3 AB1009608 Sodium 1-hydroxy-5-oxo-5H-pyrido[3,2-a]phenoxazine-3-carboxylate (CAS 3964-04-3), a certified reference material (molecular formula C9H16BrN, MW 218.13 g/mol) for analytical method development and quality control.
Based on its molecular formula C9H16BrN, 3964-04-3 AB1009608 Sodium 1-hydroxy-5-oxo-5H-pyrido[3,2-a]phenoxazine-3-carboxylate contains a nitrile group, bromine substitution; these features give the compound characteristic molecular-ion distribution patterns in mass spectrometry. The molecular weight of 218.13 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.
Physical & Chemical Properties
| Molecular Formula | C9H16BrN |
| Molecular Weight | 218.13 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1958 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
Recommended Standards
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