4-(N-(thiophen-2-ylmethyl)sulfamoyl)benzoic acid CAS 436091-72-4
| CAS No. | 436091-72-4 |
| Molecular Formula | C12H11NO4S2 |
| Molecular Weight | 297.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C12H11NO4S2, 4-(N-(thiophen-2-ylmethyl)sulfamoyl)benzoic acid contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 297.35 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
4-(N-(thiophen-2-ylmethyl)sulfamoyl)benzoic acid (CAS 436091-72-4) is a high-purity analytical reference standard with the molecular formula C12H11NO4S2 and a molecular weight of 297.35 g/mol.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 4-(N-(thiophen-2-ylmethyl)sulfamoyl)benzoic 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.
Physical & Chemical Properties
| Molecular Formula | C12H11NO4S2 |
| Molecular Weight | 297.35 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; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 2 |
Related N Standards
- 3-[(thiophen-2-ylmethyl)sulfamoyl]benzoic acid (CAS 603118-17-8)
- 5-(((3-(Thiophen-2-yl)-1,2,4-oxadiazol-5-yl)methyl)thio)-1,3,4-thiadiazol-2-amine (CAS 875529-16-1)
- 5-(((5-(Thiophen-2-yl)-1,3,4-oxadiazol-2-yl)methyl)thio)-1,3,4-thiadiazol-2-amine (CAS 348146-30-5)
- 3,5-Di(thiophen-2-yl)-1,2,4-selenadiazole (CAS 68723-63-7)
- 1-(thiophen-2-ylmethyl)-1h-pyrazol-4-boronic acid pinacol ester 1-(thiophen-2-ylmethyl)-1h-pyrazole-4-boronic acid, pinacol ester 1-(thiophen-2-ylmethyl)pyrazole-4-boronic acid, pinacol ester 1-[(2-thienyl)methyl]-1h-pyrazole-4-boronic acid pinacol ester, 97% 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1-(2-thienylmethyl)-1H-pyrazole 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1-(thiophen-2-ylmethyl)-1h-pyraz 4-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-1-thiophen-2-ylmethyl-1h-pyrazole 864754-19-8 (CAS 864754-19-8)
- N-(Thiophen-2-ylmethyl)-1,5-dioxa-9-azaspiro[5.5]undecane-9-carboxamide (CAS 1351613-11-0)
- N-(Thiophen-2-ylmethyl)-1,9-dioxa-4-azaspiro[5.5]undecane-4-carboxamide (CAS 1421491-17-9)
- Methyl 4-((2-(thiophen-3-yl)acetamido)methyl)piperidine-1-carboxylate (CAS 1797613-76-3)
Recommended Standards
- 4-(Furan-3-yl)-3,7,7-trimethyl-6,7,8,9-tetrahydro-1H-pyrazolo[3,4-b]quinolin-5(4H)-one (CAS 439095-18-8)
- 4-(Phenylcarbamoyl)phenyl pivalate (CAS 692751-61-4)
- 4-(Dibenzylamino)-4-oxobutanoic acid (CAS 352023-33-7)
- 4-(Tert-butyl) 6-ethyl 7-oxo-4-azaspiro[2.5]Octane-4,6-dicarboxylate (CAS 2411640-45-2)
- 5-Iodo-6-(pyridin-3-yl)pyrimidin-4-ol (CAS 1443292-10-1)
- (2E,4E)-5-(3-Methoxyphenyl)penta-2,4-dienoic acid (CAS 135754-94-8)
- 5-Chloro-1H-pyrazolo[3,4-c]pyridazin-3-amine (CAS 64613-37-2)
- 1-Hydroxy-3-phenylurea (CAS 7335-35-5)
- 3-Bromo-5-fluoro-4-isopropylphenol (CAS 2621936-41-0)
- 1-(2-Bromopyridin-4-yl)cyclopropan-1-amine (CAS 1060811-37-1)
- Allyl (7-(aminomethyl)isoquinolin-1-yl)carbamate (CAS 1245644-90-9)
- 4-(1-Bromoethyl)benzonitrile (CAS 101860-82-6)
- N-(2-chlorophenyl)-2-((4-fluorophenyl)sulfinyl)acetamide (CAS 339107-07-2)
- Semaglutide impurity 267 (CAS CATO-C4X-2226267)
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