2-Methylthieno[3,2-c]pyridin-4(5H)-one CAS 59207-23-7
| CAS No. | 59207-23-7 |
| Molecular Formula | C8H7NOS |
| Molecular Weight | 165.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Methylthieno[3,2-c]pyridin-4(5H)-one (C8H7NOS) contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage. Its physicochemical properties are representative of its class; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
2-Methylthieno[3,2-c]pyridin-4(5H)-one (CAS 59207-23-7), 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 2-Methylthieno[3,2-c]pyridin-4(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.) | 1973 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Methylthieno Standards
- 7-Methylthieno[2,3-c]pyridin-5-ol (CAS 118487-65-3)
- 4-Methylthieno[3,2-c]pyridin-6(5H)-one (CAS 118487-83-5)
- 3-Methylthieno[2,3-c]pyridin-7-ol (CAS 1196156-29-2)
- 3-Methylthieno[2,3-b]pyridin-4-ol (CAS 1215494-51-1)
- 3-Methylthieno[3,2-c]pyridin-4-ol (CAS 690635-71-3)
- N-Methylthieno[2,3-d]pyrimidin-2-amine (CAS 1263282-74-1)
- 5-Methylthieno[2,3-d]pyrimidin-4-amine (CAS 13145-89-6)
- 2-Methylthieno[2,3-D]Pyrimidin-4-Amine (CAS 60703-75-5)
Recommended Standards
- 2-methyl-benzothiazol-4-ol (CAS 94977-59-0)
- 2-Oxo-2-phenylethanethioamide (CAS 4602-31-7)
- 2-Methylbenzo[d]thiazol-6-ol (CAS 68867-18-5)
- 3-(3-Fluorobenzyl)azetidine (CAS 937619-20-0)
- 2-(4-(Trifluoromethyl)phenoxy)propanamide (CAS 931622-34-3)
- 2-Chloro-1-fluoro-4-(4-nitrophenyl)benzene (CAS 904325-90-2)
- 3-Ethyl-5-methylpicolinaldehyde (CAS 1289014-03-4)
- 6-Acetyl-3-amino-N-(3-cyanophenyl)-4-(trifluoromethyl)-5H,6H,7H,8H-thieno[2,3-b]1,6-naphthyridine-2-carboxamide (CAS 664999-49-9)
- 1-(3-Bromophenyl)-2,5-dimethyl-1H-pyrrole-3-carboxylic acid (CAS 923791-44-0)
- 2-(2-((5-Amino-1H-1,2,4-triazol-3-yl)thio)ethyl)isoindoline-1,3-dione (CAS 728901-60-8)
- Dexamethasone 21-Propionate (CAS 3793-10-0)
- (R)-Isoxazolidin-4-ol Hydrochloride (CAS 338464-48-5)
- 2-Chloro-N-(3-fluoro-4-methylphenyl)benzamide (CAS 356086-33-4)
- Polymyxin B nonapeptide TFA (CAS 2220175-42-6)
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