6-Ethyl-4,5,6,7-tetrahydro-1-benzothiophene-2-carbohydrazide CAS 956576-53-7
| CAS No. | 956576-53-7 |
| Molecular Formula | C11H16N2OS |
| Molecular Weight | 224.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
6-Ethyl-4,5,6,7-tetrahydro-1-benzothiophene-2-carbohydrazide (C11H16N2OS) contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage. Its high carbon-to-hydrogen ratio confers good lipid solubility; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
6-Ethyl-4,5,6,7-tetrahydro-1-benzothiophene-2-carbohydrazide (CAS 956576-53-7), molecular formula C11H16N2OS and molecular weight 224.32 g/mol, is a CATO reference standard with documented purity and traceability.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), 6-Ethyl-4,5,6,7-tetrahydro-1-benzothiophene-2-carbohydrazide meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C11H16N2OS |
| Molecular Weight | 224.32 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 6-(Phenylthio)hexanoic acid (CAS 325698-86-0)
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- 6-Methyl-2-phenylbenzo[b]thiophene (CAS 27047-29-6)
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- Chloromethyl 3-((tert-butoxycarbonyl)amino)propanoate (CAS 150109-41-4)
- Q-Peptide trifluoroacetate salt (CAS 1361235-89-3)
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