4-Methoxy-2-(methylthio)aniline CAS 1658-03-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1658-03-3 |
| Molecular Formula | C8H11NOS |
| Molecular Weight | 169.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 4-Methoxy-2-(methylthio)aniline (CAS 1658-03-3) pharmaceutical standards reference standard. Molecular formula: C8H11NOS. Molecular weight: 169.24 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C8H11NOS |
| Molecular Weight | 169.24 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Methoxy Standards
- 2-methoxy-6-(methylsulfanyl)aniline (CAS 1026915-82-1)
- 4-methoxy-3-(methylsulfanyl)aniline (CAS 1071602-10-2)
- 2-Methoxy-5-(methylthio)aniline (CAS 1081774-59-5)
- 2-Methoxy-4-(methylthio)aniline (CAS 1657-84-7)
- 3-Methoxy-4-(methylthio)aniline (CAS 19284-92-5)
- 2-Methoxy-5,6-dihydro-4H-cyclopenta[b]thiophen-3-amine (CAS 2567560-63-6)
- 6-methoxy-5-methyl-1H-indole (CAS 1071973-95-9)
- 5-methoxy-2-methylindole (CAS 1076-74-0)
Recommended Standards
- N-Propyl-3-thiophenecarboxamide (CAS 174359-80-9)
- 1-(1-Methyl-5-(methylthio)-1H-pyrrol-2-yl)ethanone (CAS 156210-71-8)
- 5-tert-butyl-1,3-thiazole-2-carbaldehyde (CAS 1803570-76-4)
- Cefprozil Monohydrate (CAS 121123-17-9)
- 4-(Aminomethyl)-5-(difluoromethyl)-3-iodopicolinic acid (CAS 1807138-06-2)
- Aztreonam N-Butyl Ester (CAS CATO-C4X-152238)
- 3H,4H,5H,6H,7H,8H-pyrido[4,3-d]pyrimidin-4-one dihydrochloride (CAS 109229-08-5)
- 1-Phenyl-2-(4-(trifluoromethyl)phenyl)ethane-1,2-dione (CAS 35923-45-6)
- 2-((2-Aminoethyl)amino)-5-nitrobenzonitrile (CAS 926244-53-3)
- Tirzepatide Impurity 11 TFA salt (CAS CATO-C4X-324011)
Why CATO?
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com