5-Methylpyridine-2-thiol CAS 18368-58-6
| CAS No. | 18368-58-6 |
| Molecular Formula | C6H7NS |
| Molecular Weight | 125.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Methylpyridine-2-thiol (C6H7NS) contains a nitrile group, sulfur-containing functionality, an aromatic ring system. 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).
CATO supplies 5-Methylpyridine-2-thiol (CAS 18368-58-6), a certified reference material (molecular formula C6H7NS, MW 125.19 g/mol) for analytical method development and quality control.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C6H7NS |
| Molecular Weight | 125.19 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1962 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Methylpyridine Standards
- 2-Methylpyridine-4(1H)-thione (CAS 100367-70-2)
- 4-Methylpyridine-2-thiol (CAS 18368-65-5)
- 3-Methylpyridine-2-thiol (CAS 18368-66-6)
- 1-Methylpyridine-4(1H)-thione (CAS 6887-59-8)
- 2-Methylpyridine-3-thiol (CAS 762272-47-9)
- 2-Methylpyridine-4(3H)-thione (CAS 832129-79-0)
- 4-Methylpyridine-3-thiol (CAS 889944-78-9)
- 5-Methylpyridine-3-thiol (CAS 762272-49-1)
Recommended Standards
- pyridin-4-ylmethanethiol (CAS 1822-53-3)
- 3-Pyridinemethanethiol (CAS 17617-05-9)
- 2-(Prop-1-en-2-yl)thiazole (CAS 13816-04-1)
- 5,6-Dihydro-4H-thieno[3,4-c]pyrrole (CAS 185065-69-4)
- tert-Butyl (4-(difluoromethyl)pyridin-2-yl)carbamate (CAS 1419221-63-8)
- Methyl (2R)-2-{[(tert-butoxy)carbonyl]amino}-3-(3,4-difluorophenyl)propanoate (CAS 176795-00-9)
- 5-Methyl-3-(1-methyl-1h-pyrazol-4-yl)isoxazole-4-carboxylic acid (CAS 1406897-81-1)
- 4,6-Dimethyl-5-nitropyridin-2-amine (CAS 22934-22-1)
- 1,4-Diisopropyl-1H-pyrazol-5-amine (CAS 2397623-46-8)
- 2-((1,3,4-Thiadiazol-2-yl)thio)-1-(p-tolyl)ethan-1-one (CAS 1031529-77-7)
- tert-Butyl 4-bromo-1H-benzo[d]imidazole-1-carboxylate (CAS 1492029-41-0)
- 1,4-Dimethylquinolin-1-ium iodide (CAS 16859-86-2)
- 3-Methyl-2-(3-oxo-2,3-dihydroisoxazol-5-yl)butanoic acid (CAS 1556044-98-4)
- Semaglutide Impurity 11 (CAS CATO-C4X-222611)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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