Ethyl 2-(2,5-dioxo-2,5-dihydro-1h-pyrrol-1-yl)-4,5-dimethylthiophene-3-carboxylate CAS 295347-54-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 295347-54-5 |
| Molecular Formula | C13H13NO4S |
| Molecular Weight | 279.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethyl 2-(2,5-dioxo-2,5-dihydro-1h-pyrrol-1-yl)-4,5-dimethylthiophene-3-carboxylate (CAS 295347-54-5) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C13H13NO4S. Molecular weight: 279.31 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C13H13NO4S |
| Molecular Weight | 279.31 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 | 1 |
Related Ethyl Standards
- 2-(6-Methyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)-N-(thiophen-2-ylmethyl)acetamide (CAS 1203200-33-2)
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Recommended Standards
- Ethyl 2-((9-methyl-4-oxo-4H-pyrido[1,2-a][1,3,5]triazin-2-yl)thio)acetate (CAS 306978-89-2)
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- Ethyl 2-((8-methyl-4-oxo-4H-pyrido[1,2-a][1,3,5]triazin-2-yl)thio)acetate (CAS 306978-73-4)
- 1-(2,4-Dichlorobenzyl)cyclopropan-1-amine (CAS 869535-65-9)
- 4-(4-Fluoro-3-methylphenyl)-1-isopropylpiperidin-4-ol (CAS 1198286-01-9)
- 6-Methylpyrimidine-2,4-diamine hydrochloride (CAS 223672-28-4)
- 510733-97-8 4359628TE8 ATC-0175 UNII-4359628TE8 Benzamide, N-(cis-4-((4-(dimethylamino)-2-quinazolinyl)amino)cyclohexyl)-3,4-difluoro-, hydrochloride (1:1) Benzamide, N-(cis-4-((4-(dimethylamino)-2-quinazolinyl)amino)cyclohexyl)-3,4-difluoro-, monohydrochloride (CAS 510733-97-8)
- 1,4-Dichloro-2-fluoro-3-(trifluoromethyl)benzene (CAS 1221272-84-9)
- n-((5-Methyloxazol-2-yl)methyl)-N-(pyrrolidin-3-yl)acetamide (CAS 1421603-51-1)
- Tyr-Proinsulin C-Peptide (55-89) (human) (CAS 139532-11-9)
Why CATO?
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