Methyl 6-mercapto-4-methylnicotinate CAS 1355180-07-2
| CAS No. | 1355180-07-2 |
| Molecular Formula | C8H9NO2S |
| Molecular Weight | 183.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Methyl 6-mercapto-4-methylnicotinate (CAS 1355180-07-2), a certified reference material (molecular formula C8H9NO2S, MW 183.23 g/mol) for analytical method development and quality control.
Based on its molecular formula C8H9NO2S, Methyl 6-mercapto-4-methylnicotinate contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 183.23 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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 Methyl 6-mercapto-4-methylnicotinate 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 | C8H9NO2S |
| Molecular Weight | 183.23 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; 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.) | 1991 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Methyl Standards
- Methyl 6-mercapto-2-methylnicotinate (CAS 1355232-42-6)
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Recommended Standards
- 4-Methyl-6-methylsulfanyl-nicotinic acid (CAS 1355177-67-1)
- 5-Methyl-6-methylsulfanyl-nicotinic acid (CAS 1355226-55-9)
- 4-Amino-2-(methylsulfanyl)benzoic acid (CAS 1343844-11-0)
- 1-(4H,6h,7h-pyrano[4,3-d][1,3]thiazol-2-yl)ethan-1-one (CAS 1343313-51-8)
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Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com