5-(2-Hydroxypropan-2-yl)-1-methyl-1H-pyrazole-3-sulfonamide CAS 1995072-14-4
| CAS No. | 1995072-14-4 |
| Molecular Formula | C7H13N3O3S |
| Molecular Weight | 219.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 5-(2-Hydroxypropan-2-yl)-1-methyl-1H-pyrazole-3-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.
CATO supplies 5-(2-Hydroxypropan-2-yl)-1-methyl-1H-pyrazole-3-sulfonamide (CAS 1995072-14-4), a certified reference material (molecular formula C7H13N3O3S, MW 219.26 g/mol) for analytical method development and quality control.
Structurally, 5-(2-Hydroxypropan-2-yl)-1-methyl-1H-pyrazole-3-sulfonamide (C7H13N3O3S) contains an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 3.0, corresponding to approximately 3 ring(s) or double-bond equivalent(s). With a molecular weight of 219.26 g/mol, it falls into the medium-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.
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.
Physical & Chemical Properties
| Molecular Formula | C7H13N3O3S |
| Molecular Weight | 219.26 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1996 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 5-(1-Methoxyethyl)-1-methyl-1H-pyrazole-3-sulfonamide (CAS 2428478-81-1)
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- 4-Phenyl-2-thiazoleacetic Acid (CAS 38107-10-7)
- 5-(4-Methylbenzylidene)-2-thioxooxazolidin-4-one (CAS 52345-31-0)
- 3,4',5-Trimethyl-1,1'-biphenyl (CAS 7383-87-1)
- 2-(Chloromethyl)-3-cyano-6-(difluoromethyl)pyridine-5-carboxaldehyde (CAS 1804416-09-8)
- 4-(Aminomethyl)-3-methylphenol (CAS 1243347-65-0)
- 2-(4-Methoxyphenyl)-4,6-diphenyl-1,3,5-triazine (CAS 23449-07-2)
- Chlorobis(ethylene)iridium(I) Dimer (CAS 39722-81-1)
- 1,3-Bis(1H-benzo[d]imidazol-2-yl)propan-1-amine (CAS 172174-04-8)
- 6-(Trifluoromethyl)-1H-pyrrolo[2,3-b]pyridine-3-sulfonyl chloride (CAS 2231234-38-9)
- 2-Phenylthiazol-4-amine (CAS 123970-57-0)
- 2-Morpholinosuccinohydrazide (CAS 76320-85-9)
- Exenatide (CAS 141758-74-9（free base）)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com