4-((4-Methoxyphenyl)sulfonyl)-2-methylbenzo[f][1,3,4]oxadiazepin-5(4H)-one CAS 861210-87-9
| CAS No. | 861210-87-9 |
| Molecular Formula | C16H14N2O5S |
| Molecular Weight | 346.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 4-((4-Methoxyphenyl)sulfonyl)-2-methylbenzo[f][1,3,4]oxadiazepin-5(4H)-one.
4-((4-Methoxyphenyl)sulfonyl)-2-methylbenzo[f][1,3,4]oxadiazepin-5(4H)-one (CAS 861210-87-9), molecular formula C16H14N2O5S and molecular weight 346.36 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 4-((4-Methoxyphenyl)sulfonyl)-2-methylbenzo[f][1,3,4]oxadiazepin-5(4H)-one (C16H14N2O5S) contains a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage. 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 346.36 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures 4-((4-Methoxyphenyl)sulfonyl)-2-methylbenzo[f][1,3,4]oxadiazepin-5(4H)-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.
Physical & Chemical Properties
| Molecular Formula | C16H14N2O5S |
| Molecular Weight | 346.36 g/mol |
| 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 |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Methoxyphenyl Standards
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Recommended Standards
- 3-(Triphenyl-l5-phosphanylidene)dihydrofuran-2(3H)-one (CAS 34932-07-5)
- 6β-Phthalimidopenicillanic Acid (CAS 20425-27-8)
- 3-((2-(5-Nitrothiophen-2-yl)quinazolin-4-yl)amino)propane-1,2-diol (CAS 33372-40-6)
- 3-((1-Benzyl-4,7-dioxo-4,5,6,7-tetrahydro-1H-imidazo[4,5-d]pyridazin-2-yl)thio)propanoic acid (CAS 4829-90-7)
- (S)-1-(Pyrimidin-5-yl)propan-1-ol (CAS 205518-90-7)
- 2-Acetamido-2-deoxy-3-O-(β-D-2-acetamido-2-deoxyglucopyranosyl)-D-galactopyranose (CAS 95673-98-6)
- (R)-3-(Furan-2-ylmethyl)piperazin-2-one (CAS 1240585-71-0)
- 3-Cyclopropoxy-2,4-diisopropoxypyridine (CAS 1243463-27-5)
- 3-(2-(2,4-Di-tert-pentylphenoxy)butanamido)-N-(5-oxo-1-(2,4,6-trichlorophenyl)-4,5-dihydro-1H-pyrazol-3-yl)benzamide (CAS 31598-52-4)
- tert-Butyl 3-((3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)thio)azetidine-1-carboxylate (CAS 2377607-25-3)
- N-(2-methoxyethyl)-3-phenyl-2-propyn-1-amine Hydrochloride (CAS 889949-89-7)
- 4-Bromo-5-fluoro-1,2-dihydroisoquinolin-1-one (CAS 1207448-50-7)
- 6-Chloro-9-[2,3-O-(1-methylethylidene)-beta-D-ribofuranosyl]-9H-purine (CAS 39824-26-5)
- Insulin Degludec Impurity 15 (CAS CATO-C4X-215715)
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