Ethyl 2-(2-chloroacetamido)-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophene-3-carboxylate CAS 76981-88-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 76981-88-9 |
| Molecular Formula | C14H18ClNO3S |
| Molecular Weight | 315.82 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethyl 2-(2-chloroacetamido)-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophene-3-carboxylate (CAS 76981-88-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C14H18ClNO3S. Molecular weight: 315.82 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C14H18ClNO3S |
| Molecular Weight | 315.82 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1978 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Ethyl Standards
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Recommended Standards
- 5-[(Benzylsulfanyl)methyl]-3-(4-chlorophenyl)-1,2-oxazole (CAS 551921-24-5)
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- Ethyl 2-(2-chloropropanamido)-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate (CAS 632332-28-6)
- (Z)-Hex-3-en-1-yl octanoate (CAS 61444-41-5)
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- 5-(2-Bromo-4-fluorophenyl)-3-(trifluoromethyl)-1H-pyrazole (CAS 2236573-61-6)
- 1-(3-Fluorophenyl)-4-methylpentane-1,3-dione (CAS 1339752-71-4)
- Tau Peptide (245-274) (Repeat 1 Domain) trifluoroacetate salt (CAS 1428134-39-7)
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