37081-78-0 2-Chloro-9-nitrodibenzo[b,f][1,4]oxazepin-11(10H)-one DTXSID70747339 CAS 37081-78-0
| CAS No. | 37081-78-0 |
| Molecular Formula | C13H7ClN2O4 |
| Molecular Weight | 290.66 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 37081-78-0 2-Chloro-9-nitrodibenzo[b,f][1,4]oxazepin-11(10H)-one DTXSID70747339 is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies 37081-78-0 2-Chloro-9-nitrodibenzo[b,f][1,4]oxazepin-11(10H)-one DTXSID70747339 (CAS 37081-78-0), a certified reference material (molecular formula C13H7ClN2O4, MW 290.66 g/mol) for analytical method development and quality control.
Structurally, 37081-78-0 2-Chloro-9-nitrodibenzo[b,f][1,4]oxazepin-11(10H)-one DTXSID70747339 (C13H7ClN2O4) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 11.0, corresponding to approximately 11 ring(s) or double-bond equivalent(s). With a molecular weight of 290.66 g/mol, it falls into the medium-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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 37081-78-0 2-Chloro-9-nitrodibenzo[b,f][1,4]oxazepin-11(10H)-one DTXSID70747339 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 | C13H7ClN2O4 |
| Molecular Weight | 290.66 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, 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; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1967 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
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Recommended Standards
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- 3-Methyl-1-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzyl)imidazolidine-2,4-dione (CAS 1295301-38-0)
- 1-(Tert-butyl)2-methyl(2S,4R)-4-((4,4''-diamino-5'-(4-aminophenyl)-[1,1':3',1''-terphenyl]-4'-yl)methoxy)pyrrolidine-1,2-dicarboxylate (CAS 2116475-70-6)
- 5-Bromo-1-methyl-1H-benzo[d][1,2,3]triazole, 97% (CAS 944718-31-4)
- D-[Phe6]-Semaglutide (CAS CATO-C4X-2226213)
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