Methyl 4-(2-methoxy-2-oxoethyl)-4H-thieno[3,2-b]pyrrole-5-carboxylate CAS 1172909-94-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1172909-94-2 |
| Molecular Formula | C11H11NO4S |
| Molecular Weight | 253.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Methyl 4-(2-methoxy-2-oxoethyl)-4H-thieno[3,2-b]pyrrole-5-carboxylate (CAS 1172909-94-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H11NO4S. Molecular weight: 253.27 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C11H11NO4S |
| Molecular Weight | 253.27 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Methyl Standards
- 4-Methoxy-2-phenylpyrazolo[1,5-a]pyrazine-3-carbaldehyde (CAS 1710471-87-6)
- 3-Methoxy-1-oxo-1,2,5,10-tetrahydroazepino[3,4-b]indole-4-carbonitrile (CAS 199604-01-8)
- 5-Methoxy-1-(pyrimidin-2-yl)-1H-indole-3-carbaldehyde (CAS 886361-96-2)
- Ethyl 4-(3-Methoxy-3-oxopropyl)-3,5-dimethyl-1H-pyrrole-2-carboxylate (CAS 2386-37-0)
- 1171787-39-5 Ethyl 5-methoxy-2-methyl-4-pyruvoyl-1H-pyrrole-3-carboxylate MFCD14281907 (CAS 1171787-39-5)
- 2-Methoxy-9-acridinecarboxylic Acid (CAS 130266-57-8)
- 1-[1-(2-Methoxy-acetyl)-pyrrolidin-3-yl]-1H-pyrazole-4-carboxylic acid (CAS 1316225-01-0)
- 7-Methoxy-2-(pyridin-2-yl)benzofuran-4-carbaldehyde (CAS 185406-91-1)
Recommended Standards
- 4-(4-Fluorophenyl)-1-phenyl-1H-pyrazol-5-amine (CAS 1158528-62-1)
- 2-Fluoro-N-((S)-1-hydrazinocarbonyl-2-methyl-propyl)-benzamide (CAS 1175992-16-1)
- 5-N-(4-fluorophenyl)isoquinoline-5,8-diamine (CAS 1153123-20-6)
- 4-(Benzo[1,3]dioxol-5-yloxy)-3-oxo-pentanoic acid methyl ester (CAS 1229623-65-7)
- 2-Nitrobenzyl Alcohol (CAS 612-25-9)
- (2E)-3-[4-(3-Methylbutoxy)phenyl]acrylic acid 20718-99-4 7050AD C14H18O3 (CAS 20718-99-4)
- Methyl 3-cyanopropiolate (CAS 57205-39-7)
- (4-(Azepan-1-ylmethyl)thiazol-2-yl)methanamine (CAS 933712-18-6)
- Methyl 2-hydroxy-4-oxo-4-phenylbut-2-enoate (CAS 41167-58-2)
- [Tyr15] Fibrinopeptide B, human (CAS 125455-56-3)
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 13829788188 / jacky.chen@cato-chem.com