N-ethyl-3,5-dimethyl-N-(2-methylpropyl)-1H-pyrazole-4-sulfonamide hydrochloride CAS 1239484-85-5
| CAS No. | 1239484-85-5 |
| Molecular Formula | C11H21N3O2S |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 295.83 g/mol gives N-ethyl-3,5-dimethyl-N-(2-methylpropyl)-1H-pyrazole-4-sulfonamide hydrochloride distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
N-ethyl-3,5-dimethyl-N-(2-methylpropyl)-1H-pyrazole-4-sulfonamide hydrochloride (CAS 1239484-85-5) is a high-purity analytical reference standard with the molecular formula C11H21N3O2SHCl and a molecular weight of 295.83 g/mol.
Owing to an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution, N-ethyl-3,5-dimethyl-N-(2-methylpropyl)-1H-pyrazole-4-sulfonamide hydrochloride is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 295.83 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 N-ethyl-3,5-dimethyl-N-(2-methylpropyl)-1H-pyrazole-4-sulfonamide hydrochloride 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 | C11H21N3O2S HCl |
| Molecular Weight | 295.83 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Recommended Standards
- 2-Methoxy-N-(3-(trifluoromethyl)phenyl)naphthalene-1-sulfinamide (CAS 477714-13-9)
- 5-Aminopyrazolo[1,5-a]pyridine-3-carboxamide (CAS 1891071-11-6)
- 3-Allylindole (CAS 16886-09-2)
- tert-Butyl ((5-bromo-2-(trifluoromethyl)pyridin-4-yl)methyl)carbamate (CAS 2585650-03-7)
- 3-((4-Ethoxy-1,1-dioxido-1,2,5-thiadiazol-3-yl)amino)-2-hydroxy-N,N-dimethylbenzamide (CAS 1007404-14-9)
- 2-(Methylamino)-2-(p-tolyl)acetonitrile hydrochloride (CAS 1440535-60-3)
- 1,3-Dimethyl-6-((2,2,2-trifluoroethyl)amino)pyrimidine-2,4(1H,3H)-dione (CAS 21544-65-0)
- 4-(3-(Pyrrolidin-1-ylsulfonyl)phenyl)nicotinic acid (CAS 1261915-10-9)
- 2-(Chloromethyl)benzo[d]oxazole-4-carboxamide (CAS 1806326-67-9)
- D-Val23-Tirzepatide (CAS CATO-CPTD788911)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com