3-Iodo-1,7-dimethyl-4,5-dihydro-1H-pyrido[4,3-b]azepine-2,8(3H,7H)-dione CAS 2222856-78-0
| CAS No. | 2222856-78-0 |
| Molecular Formula | C11H13IN2O2 |
| Molecular Weight | 332.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 3-Iodo-1,7-dimethyl-4,5-dihydro-1H-pyrido[4,3-b]azepine-2,8(3H,7H)-dione is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, iodine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies 3-Iodo-1,7-dimethyl-4,5-dihydro-1H-pyrido[4,3-b]azepine-2,8(3H,7H)-dione (CAS 2222856-78-0), a certified reference material (molecular formula C11H13IN2O2, MW 332.14 g/mol) for analytical method development and quality control.
Based on its molecular formula C11H13IN2O2, 3-Iodo-1,7-dimethyl-4,5-dihydro-1H-pyrido[4,3-b]azepine-2,8(3H,7H)-dione contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, iodine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 332.14 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
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.
Physical & Chemical Properties
| Molecular Formula | C11H13IN2O2 |
| Molecular Weight | 332.14 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1998 |
| Halogen Content | I-containing |
| Nitrogen Atoms | 2 |
Related Iodo Standards
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