1,3,5-Trimethyl-N-(2-(thiophen-3-yl)ethyl)-1H-pyrazole-4-sulfonamide CAS 1428367-42-3
| CAS No. | 1428367-42-3 |
| Molecular Formula | C12H17N3O2S2 |
| Molecular Weight | 299.41 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO supplies 1,3,5-Trimethyl-N-(2-(thiophen-3-yl)ethyl)-1H-pyrazole-4-sulfonamide (CAS 1428367-42-3), a certified reference material (molecular formula C12H17N3O2S2, MW 299.41 g/mol) for analytical method development and quality control.
Structurally, 1,3,5-Trimethyl-N-(2-(thiophen-3-yl)ethyl)-1H-pyrazole-4-sulfonamide (C12H17N3O2S2) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 299.41 g/mol, it falls into the medium-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
CATO manufactures 1,3,5-Trimethyl-N-(2-(thiophen-3-yl)ethyl)-1H-pyrazole-4-sulfonamide 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 | C12H17N3O2S2 |
| Molecular Weight | 299.41 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 2 |
Related Trimethyl Standards
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- 6-ethyl-3-(1,3,5-trimethyl-1H-pyrazol-4-yl)isoxazolo[5,4-b]pyridine-4-carboxylic acid (CAS 1173266-66-4)
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Recommended Standards
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- (S)-2-((tert-butoxycarbonyl)amino)-3-cyclooctylpropanoic acid (CAS 143415-52-5)
- 4-Chloro-N-((3-(4-chlorophenyl)isoxazol-5-yl)methyl)benzenesulfonamide (CAS 339016-82-9)
- (R)-1-(3-Bromo-5-(1,1-difluoroethyl)phenyl)ethan-1-amine (CAS 2803933-39-1)
- 4-(Aminomethyl)-3-methoxyphenol hydrochloride (CAS 1255942-75-6)
- 2-(Difluoromethyl)-5-fluoro-3-nitro-6-(trifluoromethoxy)pyridine (CAS 1805954-97-5)
- Apixaban Impurity 99 (CAS 1802522-36-6)
- (5-Nitrofuran-2-yl)(thiophen-2-yl)methanone (CAS 64258-99-7)
- 2-Cyclopropyl-3-phenylpropanoic acid (CAS 393184-59-3)
- 1-(4-Chlorobenzyl)piperidine-2-carboxylic acid (CAS 1031281-64-7)
- Ethyl 2-(5-methyl-7-(trifluoromethyl)-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl)acetate (CAS 1160246-31-0)
- Steroidogenesis-Activator Polypeptide (rat) (H-8855.0500) (CAS 108563-23-1)
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