2-(2-Methylindolin-1-yl)-2-oxoethyl 2-(methylthio)nicotinate CAS 475055-29-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 475055-29-9 |
| Molecular Formula | C18H18N2O3S |
| Molecular Weight | 342.41 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(2-Methylindolin-1-yl)-2-oxoethyl 2-(methylthio)nicotinate (CAS 475055-29-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C18H18N2O3S. Molecular weight: 342.41 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C18H18N2O3S |
| Molecular Weight | 342.41 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Methylindolin Standards
- 3-(2-(2-Methylindolin-1-yl)-2-oxoethyl)-6-phenylpyrimidin-4(3H)-one (CAS 1058225-81-2)
- 3-(3-(2-Methylindolin-1-yl)-3-oxopropyl)benzo[d]thiazol-2(3H)-one (CAS 862827-80-3)
- 1,3-Bis(2-methylindolin-1-yl)propane-1,3-dione (CAS 565165-68-6)
- N-(2-(1-Methylindolin-5-yl)-2-(piperidin-1-yl)ethyl)cyclopropanecarboxamide (CAS 922016-51-1)
- (2-Methylindolin-1-yl)(3,4,5-trimethoxyphenyl)methanone (CAS 333352-31-1)
- N-(2-(1-Methylindolin-5-yl)-2-morpholinoethyl)propionamide (CAS 922034-31-9)
- 4-((2-Methylindolin-1-yl)sulfonyl)aniline (CAS 774586-92-4)
- 2-(1-Methylindolin-5-yl)-2-(4-methylpiperazin-1-yl)ethan-1-amine (CAS 1172989-88-6)
Recommended Standards
- 2-(2,3-Dimethylphenoxy)-1-[4-(2-fluorophenyl)piperazin-1-yl]ethan-1-one (CAS 946386-87-4)
- 2-(3,4-Dihydroquinolin-1(2H)-yl)-2-oxoethyl 2-(methylthio)nicotinate (CAS 475055-51-7)
- 2-((2,3-Dihydro-1H-inden-5-yl)amino)-2-oxoethyl 2-(methylthio)nicotinate (CAS 562800-17-3)
- 3-Fluoro-6-methoxypyridazine (CAS 1934842-49-5)
- 3,8-dimethyl-6-nitro-[1,2,4]triazolo[4,3-a]pyridine (CAS 1639115-99-3)
- 2-(5,6-Dimethyl-3-oxo-2,3-dihydro-1H-inden-1-ylidene)malononitrile (CAS 2047352-89-4)
- N-(2-Nitrophenyl)-N-propylmethanesulfonamide (CAS 195433-53-5)
- (5-Cyclopropyl-4-methyl-4h-1,2,4-triazol-3-yl)methanamine dihydrochloride (CAS 1432681-51-0)
- Methyl 3-(2-{[2-(4-fluorobenzenesulfonamido)phenyl]sulfanyl}acetamido)thiophene-2-carboxylate (CAS 477869-08-2)
- Antifreeze Polypeptide 6 (winter flounder) trifluoroacetate salt (CAS 122604-16-4)
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