2-((1-(3-(Ethoxycarbonyl)-4,5,6,7-tetrahydrobenzo[b]thiophen-2-yl)-2,5-dioxopyrrolidin-3-yl)thio)benzoic acid CAS 302804-33-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 302804-33-7 |
| Molecular Formula | C22H21NO6S2 |
| Molecular Weight | 459.54 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-((1-(3-(Ethoxycarbonyl)-4,5,6,7-tetrahydrobenzo[b]thiophen-2-yl)-2,5-dioxopyrrolidin-3-yl)thio)benzoic acid (CAS 302804-33-7) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C22H21NO6S2. Molecular weight: 459.54 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C22H21NO6S2 |
| Molecular Weight | 459.54 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 2 |
Related Ethoxycarbonyl Standards
- 1,1'-Bis(4-(ethoxycarbonyl)phenyl)-[4,4'-bipyridine]-1,1'-diium (CAS 299184-27-3)
- 4-(((5-(2-ethoxycarbonyl-1H-indol-5-yl)-1-methylpyrazole-3-carbonyl)amino)methyl)benzoic acid (CAS 1222173-37-6)
- Ethyl 2-{1-[5-(ethoxycarbonyl)-3-methyl-1H-indol-2-yl]propyl}-3-methyl-1H-indole-5-carboxylate (CAS 1424940-12-4)
- methyl 3-{[2-(ethoxycarbonyl)-4,4,4-trifluoro-3-oxobut-1-enyl]amino}-5-(4-fluorophenyl)thiophene-2-carboxylate (CAS 648410-24-6)
- 4-[(2-Methyl-2-ethoxycarbonyl)propyl]phenyl Disulfide (CAS 887407-07-0)
- 9-(2-(Ethoxycarbonyl)phenyl)-3,6-bis(ethylamino)-2,7-dimethylxanthylium (CAS 47724-48-1)
- Methyl 5-((4-(ethoxycarbonyl)phenyl)carbamoyl)-4-methyl-2-(2-methylbenzamido)thiophene-3-carboxylate (CAS 335407-53-9)
- 2-((3-(Ethoxycarbonyl)-4,5,6,7-tetrahydrobenzo[b]thiophen-2-yl)amino)-2-oxoethyl 2-(methylthio)nicotinate (CAS 502856-09-9)
Recommended Standards
- [2R-(2α,5α,10aβ,10bα)]-[Octahydro-10b-hydroxy-2-(1-methylethyl)-5-(2-methylpropyl)-3,6-dioxo-8H-oxazolo[3,2-α]pyrrolo[2,1-c]pyrazin-2-yl]-carbamic Acid (CAS 24177-09-1)
- 2,2',2''-(Benzene-1,3,5-triyl)tris(3-phenylacrylonitrile) (CAS 351435-98-8)
- 1-(4-((6,7-Dimethoxy-3,4-dihydroisoquinolin-1-yl)methyl)phenyl)-3-(2-ethoxyphenyl)urea (CAS 1024229-45-5)
- Methyl 2-(4'-chloro-[1,1'-biphenyl]-2-yl)acetate (CAS 1329489-84-0)
- Tert-butyl 2-(methylcarbamoyl)pyrrolidine-1-carboxylate (CAS 88815-87-6)
- 4,5,6,7-Tetrahydro-1H-indazole-3-carbonitrile (CAS 1176444-23-7)
- 4-(9,10-Dihydroacridin-9-yl)-N,N-dimethylaniline (CAS 66333-77-5)
- 5-(1-(2-(2,4-Dichlorophenoxy)ethyl)-1H-pyrazol-3-yl)-2-phenylthiazole (CAS 318255-95-7)
- 4-(Chloromethyl)-3-(difluoromethyl)-2-iodo-5-methoxypyridine (CAS 1806884-22-9)
- Tirzepatide Impurity 9 (CAS CATO-C4X-32409)
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