4-Methylthieno[3,2-c]pyridin-6(5H)-one CAS 118487-83-5
| CAS No. | 118487-83-5 |
| Molecular Formula | C8H7NOS |
| Molecular Weight | 165.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 4-Methylthieno[3,2-c]pyridin-6(5H)-one (C8H7NOS) contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 165.21 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
4-Methylthieno[3,2-c]pyridin-6(5H)-one (CAS 118487-83-5), molecular formula C8H7NOS and molecular weight 165.21 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.
CATO manufactures 4-Methylthieno[3,2-c]pyridin-6(5H)-one 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 | C8H7NOS |
| Molecular Weight | 165.21 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Methylthieno Standards
- 7-Methylthieno[2,3-c]pyridin-5-ol (CAS 118487-65-3)
- 3-Methylthieno[2,3-c]pyridin-7-ol (CAS 1196156-29-2)
- 3-Methylthieno[2,3-b]pyridin-4-ol (CAS 1215494-51-1)
- 2-Methylthieno[3,2-c]pyridin-4(5H)-one (CAS 59207-23-7)
- 3-Methylthieno[3,2-c]pyridin-4-ol (CAS 690635-71-3)
- N-Methylthieno[2,3-d]pyrimidin-2-amine (CAS 1263282-74-1)
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- 2-Methylthieno[2,3-D]Pyrimidin-4-Amine (CAS 60703-75-5)
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- JWH 200 (CAS 103610-04-4)
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