2-(Methylsulfinyl)aniline CAS 41085-32-9
| CAS No. | 41085-32-9 |
| Molecular Formula | C7H9NOS |
| Molecular Weight | 155.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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 supplies 2-(Methylsulfinyl)aniline (CAS 41085-32-9), a certified reference material (molecular formula C7H9NOS, MW 155.22 g/mol) for analytical method development and quality control.
Structurally, 2-(Methylsulfinyl)aniline (C7H9NOS) contains an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 155.22 g/mol, it falls into the medium-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
CATO manufactures 2-(Methylsulfinyl)aniline 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 | C7H9NOS |
| Molecular Weight | 155.22 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.) | 1968 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Methylsulfinyl Standards
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- 3-(Methylsulfinyl)phenol (CAS 15105-62-1)
- 2-Methyl-3-(methylsulfinyl)pyrazine (CAS 1185292-70-9)
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Recommended Standards
- 2-(Methylamino)-1-(thiophen-2-yl)ethan-1-one (CAS 933740-03-5)
- 2-(Pyridin-2-ylthio)ethanol (CAS 77555-27-2)
- 2-(Ethylthio)pyrimidin-4-amine (CAS 54308-63-3)
- 2-(Pyrimidin-2-ylthio)ethan-1-amine (CAS 59849-50-2)
- [3-Cyano-4-(piperidin-1-yl)phenyl]boronic acid (CAS 876918-88-6)
- N-(1-(4-Nitrophenyl)-1H-pyrazol-4-yl)acetamide (CAS 62537-91-1)
- Isopropyl 2-(cyclobutanecarboxamido)-4-methyl-5-(o-tolylcarbamoyl)thiophene-3-carboxylate (CAS 495375-62-7)
- (2-(2,4-Dichlorophenyl)cyclopropyl)methanamine (CAS 1267595-94-7)
- 2-Methyl-1-(1-methyl-1h-indazol-3-yl)propan-2-amine (CAS 1515706-57-6)
- (Hydroxymethyl)triphenylphosphonium chloride (CAS 5293-83-4)
- 4-Chloro-2-methyl-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidine (CAS 944901-71-7)
- 2-(2-Chloro-4-fluorophenyl)-2,2-difluoroacetic acid (CAS 1551074-08-8)
- Ethyl 6-fluoro-4-oxo-1H-quinoline-3-carboxylate (CAS 71083-00-6)
- Semaglutide Impurity 147 (CAS CATO-C4X-2226147)
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