6-Methoxy-1-methyl-2-thioxo-1,2,3,4-tetrahydroquinoline-7-carbaldehyde CAS 187679-82-9
| CAS No. | 187679-82-9 |
| Molecular Formula | C12H13NO2S |
| Molecular Weight | 235.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
6-Methoxy-1-methyl-2-thioxo-1,2,3,4-tetrahydroquinoline-7-carbaldehyde (CAS 187679-82-9) is a high-purity analytical reference standard with the molecular formula C12H13NO2S and a molecular weight of 235.30 g/mol.
Structurally, 6-Methoxy-1-methyl-2-thioxo-1,2,3,4-tetrahydroquinoline-7-carbaldehyde (C12H13NO2S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 235.30 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO manufactures 6-Methoxy-1-methyl-2-thioxo-1,2,3,4-tetrahydroquinoline-7-carbaldehyde under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C12H13NO2S |
| Molecular Weight | 235.30 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2010 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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Recommended Standards
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- N-((1H-benzo[d][1,2,3]triazol-1-yl)methyl)pivalamide (CAS 157944-76-8)
- N-(2-Furylmethyl)-N-(2-oxo-2-pyrrolidin-1-ylethyl)amine (CAS 1021231-37-7)
- 2,5-Dimethyl-1-octadecyl-1H-pyrrole (CAS 102809-09-6)
- [[2-Oxo-2-(4-pyridin-2-ylpiperazin-1-yl)ethyl]-(phenyl)amino]acetic acid (CAS 1142211-55-9)
- 1-(5-Chlorobenzofuran-2-yl)-2,2-dimethylpropan-1-one (CAS 1040075-54-4)
- 4-Benzylmorpholine (CAS 10316-00-4)
- Semaglutide impurity 80 (CAS CATO-C4X-222680)
Why CATO?
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