3-(2-(Phenylsulfonamido)phenoxy)thiophene-2-carboxylic acid CAS 900019-13-8
| CAS No. | 900019-13-8 |
| Molecular Formula | C17H13NO5S2 |
| Molecular Weight | 375.42 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 3-(2-(Phenylsulfonamido)phenoxy)thiophene-2-carboxylic acid 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.
3-(2-(Phenylsulfonamido)phenoxy)thiophene-2-carboxylic acid (CAS 900019-13-8) is a high-purity analytical reference standard with the molecular formula C17H13NO5S2 and a molecular weight of 375.42 g/mol.
Structurally, 3-(2-(Phenylsulfonamido)phenoxy)thiophene-2-carboxylic acid (C17H13NO5S2) contains a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 12.0, corresponding to approximately 12 ring(s) or double-bond equivalent(s). With a molecular weight of 375.42 g/mol, it falls into the moderately-high-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).
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 | C17H13NO5S2 |
| Molecular Weight | 375.42 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 2 |
Related Phenylsulfonamido Standards
- 3-(4-(Phenylsulfonamido)phenoxy)thiophene-2-carboxylic acid (CAS 882747-61-7)
- Methyl 3-(4-(phenylsulfonamido)phenoxy)thiophene-2-carboxylate (CAS 900015-17-0)
- Methyl 5-(phenylsulfonamido)benzo[b]thiophene-2-carboxylate (CAS 477847-47-5)
- 2-((5-(2-(Phenylsulfonamido)ethyl)thiophen-2-yl)oxy)acetic acid (CAS 120824-08-0)
- 2-(Phenylsulfonamido)benzo[d]thiazole-6-carboxylic acid (CAS 929860-30-0)
- 4-(Phenylsulfonamido)-N-(pyridin-3-ylmethyl)butanamide (CAS 941924-40-9)
- N-(5-(Phenylsulfonamido)-1,3,4-thiadiazol-2-yl)butyramide (CAS 89782-65-0)
- 5-(Phenylsulfonamido)-1,3,4-thiadiazole-2-sulfonamide (CAS 3368-13-6)
Recommended Standards
- 2-Phenyl-2-[(phenylcarbamoyl)amino]ethyl N-phenylcarbamate (CAS 338963-03-4)
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- 2-Methyl-4-(triphenylphosphoranylidene)oxazole-5(4H)-thione (CAS 76621-59-5)
- 2'-Amino-5'-isopropyl-[1,1':3',1''-terphenyl]-4,4''-dicarboxylic acid (CAS 2480282-84-4)
- 1-(3-(4-Aminophenyl)-1,2,4-thiadiazol-5-yl)guanidine (CAS 88540-99-2)
- 4-(((Piperidin-2-ylmethyl)amino)methyl)benzonitrile hydrochloride (CAS 1353989-89-5)
- 1-(3,5-Difluoro-4-hydroxyphenyl)propan-1-one (CAS 178374-78-2)
- Fluvoxamine EP Impurity C-D4 N-nitroso (CAS CATO-C4X-195152)
- 2-(4-(2-(4-(2-Aminoethyl)phenoxy)ethyl)piperazin-1-yl)ethan-1-ol (CAS 1157004-09-5)
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- 4-Phenylbenzoyl Chloride (CAS 14002-51-8)
- Semaglutide Impurity 142 (CAS CATO-C4X-2226142)
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