Ethyl 2-acetamido-5-(benzo[d][1,3]dioxol-5-ylmethyl)-4-methylthiophene-3-carboxylate CAS 377764-57-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 377764-57-3 |
| Molecular Formula | C18H19NO5S |
| Molecular Weight | 361.41 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethyl 2-acetamido-5-(benzo[d][1,3]dioxol-5-ylmethyl)-4-methylthiophene-3-carboxylate (CAS 377764-57-3) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C18H19NO5S. Molecular weight: 361.41 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C18H19NO5S |
| Molecular Weight | 361.41 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 |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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Recommended Standards
- Diethyl 5-benzamido-3-methylthiophene-2,4-dicarboxylate (CAS 53002-57-6)
- Ethyl 4-tosyl-3,4-dihydro-2H-benzo[b][1,4]oxazine-2-carboxylate (CAS 35017-54-0)
- 4-[(E)-[(Thiophen-2-yl)methylidene]amino]phenyl 4-fluorobenzene-1-sulfonate (CAS 329778-38-3)
- Guaifenesin-d3 (CAS 1189924-85-3)
- 2-(4-(benzyloxy)phenoxy)propanoic acid (CAS 59058-37-6)
- Okadaicacidammoniumsalt (CAS 155716-06-6)
- (2,3-Dimethoxyphenyl)(piperazin-1-yl)methanone hydrochloride (CAS 1221723-48-3)
- N-(2-Chloro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-3-yl)methanesulfonamide (CAS 1204742-83-5)
- 4-(Morpholin-4-yl)benzamide (CAS 183557-77-9)
- D-Ile17-Tirzepatide (CAS CATO-CPTD788917)
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