1-(1,1-Dioxidotetrahydrothiophen-3-yl)-N-(phenylcarbamoyl)-1H-pyrazole-4-carboxamide CAS 321341-07-5
| CAS No. | 321341-07-5 |
| Molecular Formula | C15H16N4O4S |
| Molecular Weight | 348.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 1-(1,1-Dioxidotetrahydrothiophen-3-yl)-N-(phenylcarbamoyl)-1H-pyrazole-4-carboxamide (CAS 321341-07-5), a certified reference material (molecular formula C15H16N4O4S, MW 348.38 g/mol) for analytical method development and quality control.
Owing to a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, 1-(1,1-Dioxidotetrahydrothiophen-3-yl)-N-(phenylcarbamoyl)-1H-pyrazole-4-carboxamide is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 348.38 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 1-(1,1-Dioxidotetrahydrothiophen-3-yl)-N-(phenylcarbamoyl)-1H-pyrazole-4-carboxamide 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 | C15H16N4O4S |
| Molecular Weight | 348.38 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Dioxidotetrahydrothiophen Standards
- 2-((1,1-Dioxidotetrahydrothiophen-3-yl)(methyl)amino)-2-oxoethyl 1H-indazole-3-carboxylate (CAS 745070-17-1)
- 5-Benzyl-1-(1,1-dioxidotetrahydrothiophen-3-yl)-1,5-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one (CAS 1040646-61-4)
- 1-(3-(1,1-Dioxidotetrahydrothiophen-3-yl)-3,4,5,6,7,8-hexahydrobenzo[4,5]thieno[2,3-d]pyrimidin-1(2H)-yl)ethan-1-one (CAS 618403-06-8)
- 3-(1-(1,1-Dioxidotetrahydrothiophen-3-yl)-1H-pyrazol-3-yl)-1-phenylpyridazin-4(1H)-one (CAS 318497-96-0)
- N-(1,1-Dioxidotetrahydrothiophen-3-yl)dodecanamide (CAS 24373-83-9)
- N-(1,1-Dioxidotetrahydrothiophen-3-yl)-N-methyl-5-((o-tolyloxy)methyl)furan-2-carboxamide (CAS 951900-93-9)
- N-(1,1-Dioxidotetrahydrothiophen-3-yl)-N-methyl-5-(2-nitrophenyl)furan-2-carboxamide (CAS 951900-89-3)
- N-(1,1-Dioxidotetrahydrothiophen-3-yl)-2-(4-methyl-4-(naphthalen-1-yl)-2,5-dioxoimidazolidin-1-yl)acetamide (CAS 956780-46-4)
Recommended Standards
- 1-((4-Nitrophenyl)sulfonyl)-4-(pyridin-2-yl)piperazine (CAS 71422-42-9)
- 2-Amino-4-(3,4-dimethoxyphenethyl)thiazolo[4,5-d]pyrimidine-5,7(4H,6H)-dione (CAS 898132-46-2)
- 1-((2-Nitrophenyl)sulfonyl)-4-(pyridin-2-yl)piperazine (CAS 309277-86-9)
- 4-(4-(Thiophen-2-yl)pyrimidin-2-yl)phenyl furan-2-carboxylate (CAS 477857-30-0)
- 5'-Bromo-2'-fluoro-4-methyl-[1,1'-biphenyl]-3-amine (CAS 1541521-18-9)
- Methyl 2-Amino-5-(trifluoromethyl)nicotinate (CAS 1227048-89-6)
- (R)-N-(4-(4-methoxyphenyl)thiazol-2-yl)-1-tosylpiperidine-2-carboxamide (CAS 1401242-74-7)
- 5-Chlorobenzo[b]thiophene-3-carbonitrile (CAS 16296-79-0)
- Tubeimoside Ⅲ (CAS 115810-13-4)
- 1-(tert-Butyl) 4-ethyl (3S,4R)-3-hydroxypiperidine-1,4-dicarboxylate (CAS 1805790-50-4)
- 5-Amino-4',5'-dihydro-2H,3'H-spiro[benzo[b]thiophene-3,2'-furan] 1,1-dioxide (CAS 2693402-48-9)
- 3-Phenyl-1-(p-tolyl)-1H-pyrazole-4-carbaldehyde (CAS 618098-43-4)
- Methyl 6-Bromoindole-2-carboxylate (CAS 372089-59-3)
- D-Asp9-Tirzepatide (CAS CATO-CPTD788923)
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