3-(N-(4-Ethoxyphenyl)sulfamoyl)thiophene-2-carboxylic acid CAS 1096912-66-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1096912-66-1 |
| Molecular Formula | C13H13NO5S2 |
| Molecular Weight | 327.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(N-(4-Ethoxyphenyl)sulfamoyl)thiophene-2-carboxylic acid (CAS 1096912-66-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C13H13NO5S2. Molecular weight: 327.38 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C13H13NO5S2 |
| Molecular Weight | 327.38 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.) | 1989 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 2 |
Related N Standards
- 1-((4-Ethoxyphenyl)sulfonyl)piperidine-4-carbohydrazide (CAS 726156-92-9)
- 4-(2-Ethoxyphenyl)-5-(phenoxymethyl)-4H-1,2,4-triazole-3-thiol (CAS 917746-28-2)
- 4-(4-ethoxyphenyl)-5-(2-methoxyphenyl)-4H-1,2,4-triazole-3-thiol (CAS 731827-13-7)
- 4-(4-Ethoxyphenyl)-5-(3-methoxyphenyl)-4h-1,2,4-triazole-3-thiol (CAS 727717-74-0)
- 4-(4-Ethoxyphenyl)-5-(4-methoxyphenyl)-4h-1,2,4-triazole-3-thiol (CAS 730976-66-6)
- 4-(4-Ethoxyphenyl)-5-(phenoxymethyl)-4h-1,2,4-triazole-3-thiol (CAS 893725-13-8)
- 2-(4-Ethoxyphenyl)-N-(5-(1-methyl-1H-pyrazol-5-yl)-1,3,4-oxadiazol-2-yl)acetamide (CAS 1171899-63-0)
- N-(2-Ethoxyphenyl)-2-(1-methyl-4-oxo-1,4-dihydro-5H-pyrazolo[3,4-d]pyrimidin-5-yl)acetamide (CAS 866843-53-0)
Recommended Standards
- benzyl 1-methyl-6-[(methylamino)carbonyl]-3,4-dihydropyrrolo[1,2-a]pyrazine-2(1H)-carboxylate (CAS 1049872-76-5)
- 2-(2-Methoxyphenyl)-4,5-diphenyloxazole (CAS 111603-42-0)
- tert-Butyl 4-oxo-2-phenyl-3,4,7,8-tetrahydropyrido[4,3-d]pyrimidine-6(5H)-carboxylate (CAS 1023953-57-2)
- Propyl picolinate (CAS 98996-05-5)
- 2-(2-Methoxyphenyl)-4-methyloxazol-5(4H)-one (CAS 214709-03-2)
- 2-(Prop-2-yn-1-ylamino)ethan-1-ol (CAS 28123-89-9)
- 5-((3,5-Bis(difluoromethyl)-1h-pyrazol-1-yl)methyl)-4-ethyl-4h-1,2,4-triazole-3-thiol (CAS 1001756-36-0)
- 1-[1-(3-Chloro-phenyl)-ethyl]-piperidin-3-ol (CAS 1146080-30-9)
- 3-(3-Aminophenyl)propiolic acid (CAS 79655-47-3)
- Semaglutide impurity 271 (CAS CATO-C4X-2226271)
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