N-(4-(Methylsulfonyl)phenyl)thiophene-2-sulfonamide CAS 900135-66-2
| CAS No. | 900135-66-2 |
| Molecular Formula | C11H11NO4S3 |
| Molecular Weight | 317.40 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures N-(4-(Methylsulfonyl)phenyl)thiophene-2-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 N-(4-(Methylsulfonyl)phenyl)thiophene-2-sulfonamide (CAS 900135-66-2), a certified reference material (molecular formula C11H11NO4S3, MW 317.40 g/mol) for analytical method development and quality control.
Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, N-(4-(Methylsulfonyl)phenyl)thiophene-2-sulfonamide is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 317.40 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.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C11H11NO4S3 |
| Molecular Weight | 317.40 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 3 |
Related N Standards
- 1-((1-(Methylsulfonyl)piperidin-4-yl)methyl)-3-(thiophen-2-yl)urea (CAS 1235061-21-8)
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- 1-[2,4-Bis(methylsulfonyl)phenyl]piperazine (CAS 1000018-17-6)
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- 2-(4-(1-(Methylsulfonyl)-1H-pyrazol-3-yl)phenoxy)pyrimidine (CAS 321998-84-9)
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- 5-(Methylsulfonyl)-2-(trifluoromethoxy)benzenesulfonamide (CAS 1349719-11-4)
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Recommended Standards
- N-(3-Ethoxypropyl)-2,5-dimethoxy-4-methylbenzenesulfonamide (CAS 898645-81-3)
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- N-(2,2,4-Trimethyl-2,3-dihydro-1-benzofuran-7-yl)benzenesulfonamide (CAS 866042-46-8)
- N-(Cyclohexylcarbonyl)-2-(1,1-dioxo-1lambda~6~,4-thiazinan-4-yl)acetohydrazide (CAS 860610-43-1)
- N-(4-Methylbenzyl)-1,2,3-thiadiazole-4-carboxamide (CAS 606102-01-6)
- N-(4-Amino-2-methylphenyl)-2-(2-methoxyphenoxy)-acetamide (CAS 954267-86-8)
- 2-[(4-methoxyphenyl)sulfanyl]propanoic acid (CAS 123392-37-0)
- Benzyl ((1-hydroxycycloheptyl)methyl)carbamate (CAS 1479070-43-3)
- Fluoxetine Impurity 31 (CAS 5409-66-5)
- Ethyl 4-hydroxy-2,5-dimethylthiophene-3-carboxylate (CAS 83821-68-5)
- 2-Propyn-1-amine,n,n-diethyl-n-(3-sulfopropyl)hydroxide,innersalt (CAS 70155-90-7)
- 2,4-Dichloroquinazolin-6-amine (CAS 1592940-19-6)
- 4,4-Difluorotetrahydro-2H-pyran-2-carbaldehyde (CAS 2791312-39-3)
- ([13C6]Leu14)-Glucagon (1-29) (human, rat, porcine) trifluoroacetate salt (CAS 1802078-39-2)
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