4-(Sulfooxy)dibenz[b,f][1,4]oxazepin-11(10H)-one CAS 88373-19-7
| CAS No. | 88373-19-7 |
| Molecular Formula | C13H9NO6S |
| Molecular Weight | 307.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 4-(Sulfooxy)dibenz[b,f][1,4]oxazepin-11(10H)-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.
CATO supplies 4-(Sulfooxy)dibenz[b,f][1,4]oxazepin-11(10H)-one (CAS 88373-19-7), a certified reference material (molecular formula C13H9NO6S, MW 307.28 g/mol) for analytical method development and quality control.
4-(Sulfooxy)dibenz[b,f][1,4]oxazepin-11(10H)-one (C13H9NO6S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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.
Physical & Chemical Properties
| Molecular Formula | C13H9NO6S |
| Molecular Weight | 307.28 g/mol |
| 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; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1982 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Sulfooxy Standards
- 7-(Sulfooxy)dibenz[b,f][1,4]oxazepin-11(10H)-one (CAS 88373-20-0)
- 9-(Sulfooxy)dibenz[b,f][1,4]oxazepin-11(10H)-one (CAS 88373-18-6)
- 2-((2-(2-(Sulfooxy)ethyl)hydrazono)methyl)quinoline-4-carboxylic acid (CAS 27346-92-5)
- propyl 4-(sulfooxy)benzoate (CAS 162338-10-5)
- 3-(3-(Sulfooxy)phenyl)propanoic acid (CAS 86321-32-6)
- 3α-Sulfooxy Tibolone (CAS 144466-06-8)
- 7-(Sulfooxy)-3-[4-(sulfooxy)phenyl]-4H-1-benzopyran-4-one (CAS 55277-86-6)
- 3-(Sulfooxy)butanoic acid (CAS 82542-96-9)
Recommended Standards
- 2-((4-Nitrophenyl)sulfonyl)benzoic acid (CAS 39950-34-0)
- 4-Formylphenyl 4-nitrobenzenesulfonate (CAS 55660-69-0)
- 2-((4,6-Dimethoxy-5-nitropyrimidin-2-yl)amino)ethanesulfonamide (CAS 918445-46-2)
- 5-(3-Fluorophenyl)-7-(pyridin-4-yloxy)-[1,2,4]triazolo[1,5-a]pyrimidine (CAS 921627-84-1)
- (2-((3-Ethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenoxy)methoxy)ethyl)trimethylsilane (CAS 1825308-55-1)
- Methyl 2-[(4-formylphenoxy)methyl]benzoate (CAS 1046494-85-2)
- Dehydrotumulosic acid (CAS 6754-16-1)
- 1-Boc-3-methyl-6-fluoro-1H-pyrazolo[3,4-b]pyridine (CAS 920036-29-9)
- 4-(2-(5-Methyl-2-(thiophen-2-yl)oxazol-4-yl)ethoxy)benzaldehyde (CAS 103789-62-4)
- 4-Bromo-6-(sec-butyl)pyrimidine (CAS 1086382-36-6)
- 2-Chloro-6-methyl-N-phenylpyrimidine-4-carboxamide (CAS 680216-45-9)
- Isooctadecylsuccinic Anhydride (mixture of branched chain isomers) (CAS 56216-11-6)
- 6-Chloro-5-cyclopropoxynicotinamide (CAS 1243321-83-6)
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Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com