2-Ethyl-3-(methylthio)quinoxaline CAS 658686-48-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 658686-48-7 |
| Molecular Formula | C11H12N2S |
| Molecular Weight | 204.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Ethyl-3-(methylthio)quinoxaline (CAS 658686-48-7) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C11H12N2S. Molecular weight: 204.29 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C11H12N2S |
| Molecular Weight | 204.29 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | 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.) | 1985 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Ethyl Standards
- 2-(Methylthio)-5,6,7,8-tetrahydroquinoline-3-carbonitrile (CAS 154384-04-0)
- 5-Methyl-3-(methylthio)-1-phenyl-1H-pyrazole (CAS 18714-79-9)
- 1-Methyl-2-(methylthio)-5-phenyl-1H-imidazole (CAS 25433-15-2)
- 2-Methyl-3-(methylthio)-5-phenylfuran (CAS 54930-80-2)
- 3-(Methylthio)-5,6,7,8-tetrahydroisoquinoline-4-carbonitrile (CAS 839680-24-9)
- 1-Methyl-3-(5-(methylthio)-1,2,4-thiadiazol-3-yl)urea (CAS 78430-01-0)
- 4-(Methylthio)benzenesulfonic acid (CAS 70140-60-2)
- Ethyl 5-(methylthio)-1,3,4-thiadiazole-2-carboxylate (CAS 75573-82-9)
Recommended Standards
- 2,2-Dimethyl-4-phenyl-1H-imidazole-5(2H)-thione (CAS 4602-37-3)
- 2-(pyrrolidin-1-yl)-1,3-benzothiazole (CAS 19983-29-0)
- 2-Propylquinazoline-4(1H)-thione (CAS 69729-69-7)
- S-Adenosyl-D-methionine (CAS 14031-35-7)
- (2E)-3-(2-Methoxyphenyl)-1-(2-methylphenyl)prop-2-en-1-one (CAS 1696383-53-5)
- 1-(2-Chloro-6-ethoxyquinolin-3-yl)-N-(thiophen-2-ylmethyl)methanamine (CAS 917746-10-2)
- 2-Methyl-N-(1-phenylethyl)pentan-3-amine (CAS 1157293-46-3)
- Ethyl 2-(4-Fluorobenzyl)oxazole-4-carboxylate (CAS 500367-20-4)
- 1,3-Diethyl 2-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]-2-methylpropanedioate (CAS 400075-21-0)
- Tirzepatide Impurity 19 X TFA Salt (CAS CATO-C4X-324019)
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 13829788188 / jacky.chen@cato-chem.com