4-[(3,4-Dimethoxyphenyl)methyl]-2,3,4,5-tetrahydro-1,4-benzoxazepin-3-one CAS 1357778-68-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1357778-68-7 |
| Molecular Formula | C18H19NO4 |
| Molecular Weight | 313.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-[(3,4-Dimethoxyphenyl)methyl]-2,3,4,5-tetrahydro-1,4-benzoxazepin-3-one (CAS 1357778-68-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C18H19NO4. Molecular weight: 313.35 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C18H19NO4 |
| Molecular Weight | 313.35 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 1 |
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Recommended Standards
- (S)-5-(benzyloxy)-6-methoxy-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid (CAS 1356460-51-9)
- Metazachlor Metabolite BH 479-12 (CAS 1367578-41-3)
- 3-(Dimethylamino)-1-(6-(3-methoxyphenyl)-7,7a-dihydroimidazo[2,1-b]oxazol-5-yl)prop-2-en-1-one (CAS 1353119-28-4)
- 1-Bromo-3-(3-bromopropoxy)-2-fluorobenzene (CAS 1227381-92-1)
- 2,2,2-Trifluoro-1-(5-fluoropyridin-2-yl)ethan-1-ol (CAS 1286776-46-2)
- 1-methyl-2-(pyrrolidin-3-yl)-1H-imidazole (CAS 1423478-59-4)
- 2-Chloro-4-hydroxymethyl-3-methylphenylboronic acid (CAS 2121512-84-1)
- N'-[(1E)-{4-[(2-chloro-1,3-thiazol-5-yl)methoxy]phenyl}methylidene]-4-(trifluoromethyl)benzohydrazide (CAS 477868-66-9)
- Ethyl 4-chloro-2-phenylpyrimidine-5-carboxylate (CAS 24755-82-6)
- Peptide Impurity 24 (CAS CATO-CPTD788824)
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