Ethyl 4,5-dihydronaphtho[1,2-b]thiophene-2-carboxylate CAS 19397-74-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 19397-74-1 |
| Molecular Formula | C15H14O2S |
| Molecular Weight | 258.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethyl 4,5-dihydronaphtho[1,2-b]thiophene-2-carboxylate (CAS 19397-74-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C15H14O2S. Molecular weight: 258.34 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C15H14O2S |
| Molecular Weight | 258.34 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1962 |
| Sulfur Atoms | 1 |
Related Ethyl Standards
- 4,5-Dihydronaphtho[1,2-b]thiophene-2-carbohydrazide (CAS 278782-13-1)
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- Ethyl 1,2-dihydronaphtho[2,1-b]furan-2-carboxylate (CAS 62019-34-5)
- Methyl 1,2-Dihydronaphtho[2,1-b]furan-1-acetate (CAS 258882-83-6)
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Recommended Standards
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- 2-((5-((9-Chloro-6H-indolo[2,3-b]quinoxalin-6-yl)methyl)-4-(4-chlorophenyl)-4H-1,2,4-triazol-3-yl)thio)acetic acid (CAS 116989-82-3)
- 2-Bromo-5-(trifluoromethyl)benzyl Chloride (CAS 869725-54-2)
- 2-Methoxy-4-propoxyaniline (CAS 1341151-11-8)
- [3-Chloro-2-(4-propionylpiperazin-1-yl)phenyl]amine (CAS 905809-80-5)
- 3,3'-Diphenyl-[1,1'-binaphthalene]-2,2'-disulfonic acid (CAS 1461736-02-6)
- Semaglutide impurity 197 (CAS CATO-C4X-2226197)
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