2-Methoxy-5-methyl-N-(1-(tetrahydrofuran-3-yl)-1H-pyrazol-4-yl)benzenesulfonamide CAS 1797865-71-4
| CAS No. | 1797865-71-4 |
| Molecular Formula | C15H19N3O4S |
| Molecular Weight | 337.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 2-Methoxy-5-methyl-N-(1-(tetrahydrofuran-3-yl)-1H-pyrazol-4-yl)benzenesulfonamide is closely related to a flavonoid 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.
2-Methoxy-5-methyl-N-(1-(tetrahydrofuran-3-yl)-1H-pyrazol-4-yl)benzenesulfonamide (CAS 1797865-71-4), molecular formula C15H19N3O4S and molecular weight 337.39 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, 2-Methoxy-5-methyl-N-(1-(tetrahydrofuran-3-yl)-1H-pyrazol-4-yl)benzenesulfonamide is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 337.39 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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 2-Methoxy-5-methyl-N-(1-(tetrahydrofuran-3-yl)-1H-pyrazol-4-yl)benzenesulfonamide 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 | C15H19N3O4S |
| Molecular Weight | 337.39 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1994 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 2-Phenoxy-N-(1-(tetrahydrofuran-3-yl)-1H-pyrazol-4-yl)ethane-1-sulfonamide (CAS 1797551-38-2)
- Tert-butyl (S)-4-(2-(tert-butoxy)-2-oxoethyl)-1,2,3-oxathiazolidine-3-carboxylate 2,2-dioxide (CAS 1799681-88-1)
- 2-(1-(Tert-butoxycarbonyl)-4-(2-fluorophenyl)piperidin-4-yl)acetic acid (CAS 1779126-77-0)
- tert-butyl 3-[3-(thiophen-2-yl)-1,2,4-oxadiazol-5-yl]morpholine-4-carboxylate (CAS 1803604-96-7)
- 2,4-Diamino-6-((3,4-dichlorophenyl)amino)pyrimidine-5-carbonitrile (CAS 7357-32-6)
- Iodomethyl sulbactam (CAS 76247-39-7)
- 1-Methyl-4,4-bipiperidin-2-one (CAS 1060795-80-3)
- Brombuterol-d9 (CAS 1353940-55-2)
- Mogroside Iva (CAS 88901-41-1)
- (Des-acetyl)-α-MSH (CAS 53697-27-1)
- Carbamazepine Impurity 15 (CAS CATO-C4X-118115)
- Furazolidone Impurity 2 (CAS CATO-C4X-29012)
- 2-Chloro-2,2-difluoro-1-(2-phenyl-1H-indol-3-yl)ethan-1-one (CAS 860650-06-2)
- Des-Phe22-Tirzepatide (CAS CATO-CPTD788951)
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