4-Methoxy-N-{2,5,6-trimethyl-1-[(3-methylphenyl)methyl]-1H-1,3-benzodiazol-4-yl}benzene-1-sulfonamide CAS 338964-16-2
| CAS No. | 338964-16-2 |
| Molecular Formula | C25H27N3O3S |
| Molecular Weight | 449.57 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 4-Methoxy-N-{2,5,6-trimethyl-1-[(3-methylphenyl)methyl]-1H-1,3-benzodiazol-4-yl}benzene-1-sulfonamide is closely related to a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
4-Methoxy-N-{2,5,6-trimethyl-1-[(3-methylphenyl)methyl]-1H-1,3-benzodiazol-4-yl}benzene-1-sulfonamide (CAS 338964-16-2) is a high-purity analytical reference standard with the molecular formula C25H27N3O3S and a molecular weight of 449.57 g/mol.
Structurally, 4-Methoxy-N-{2,5,6-trimethyl-1-[(3-methylphenyl)methyl]-1H-1,3-benzodiazol-4-yl}benzene-1-sulfonamide (C25H27N3O3S) contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 14.0, corresponding to approximately 14 ring(s) or double-bond equivalent(s). With a molecular weight of 449.57 g/mol, it falls into the moderately-high-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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 | C25H27N3O3S |
| Molecular Weight | 449.57 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Methoxy Standards
- Ethyl 6-(2-methoxy-2-oxoethyl)-4-((4-methoxyphenyl)sulfonyl)-3,4-dihydro-2H-benzo[b][1,4]oxazine-2-carboxylate (CAS 866134-49-8)
- 4-[3-Methoxy-3-oxo-2-(1-oxo-2,3-dihydro-1H-isoindol-2-yl)propyl]phenyl 2-chlorobenzoate (CAS 477889-71-7)
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- N-(4-methoxy-2-nitrophenyl)-N-(phenylsulfonyl)benzenesulfonamide (CAS 159383-46-7)
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Recommended Standards
- 4-Benzhydryl-N-tosylpiperazine-1-carboxamide (CAS 681801-56-9)
- VULM 1457 (CAS 228544-65-8)
- 3-Amino-N-(3,4-dimethylphenyl)-4,6-diphenylthieno[2,3-b]pyridine-2-carboxamide (CAS 332040-37-6)
- Brexpiprazole Impurity 10 (CAS 1191900-58-9)
- Ethyl 2,2-dimethyl-1,3-dioxane-5-carboxylate (CAS 82962-54-7)
- 1-(3-Formylphenyl)piperidine-3-carboxylic acid (CAS 1785305-22-7)
- 1-Benzyl-1,2,3,4-tetrahydropyrrolo[1,2-a]pyrazine (CAS 112758-88-0)
- 2-chloro-1H-1,3-benzodiazole-5-sulfonamide (CAS 1820648-83-6)
- Lansoprazole Impurity 46 (CAS 86604-77-5)
- Ethyl 1-oxoisochromane-3-carboxylate (CAS 16266-88-9)
- 5-Bromo-6-methyl-1H-indazole-3-carbonitrile (CAS 1360885-57-9)
- Neuronostatin-13 (human, canine, porcine) (H-6658.0500) (CAS 1096485-24-3)
- Tert-butyl (2R,4R)-2-carbamoyl-4-hydroxypyrrolidine-1-carboxylate (CAS 848488-71-1)
- Semaglutide impurity 77 (CAS CATO-C4X-222677)
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