4,5-Dimethoxy-2-(methylthio)aniline CAS 30058-46-9
| CAS No. | 30058-46-9 |
| Molecular Formula | C9H13NO2S |
| Molecular Weight | 199.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO supplies 4,5-Dimethoxy-2-(methylthio)aniline (CAS 30058-46-9), a certified reference material (molecular formula C9H13NO2S, MW 199.27 g/mol) for analytical method development and quality control.
Structurally, 4,5-Dimethoxy-2-(methylthio)aniline (C9H13NO2S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. 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 199.27 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
As a certified reference material (CRM), 4,5-Dimethoxy-2-(methylthio)aniline meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C9H13NO2S |
| Molecular Weight | 199.27 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1965 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Dimethoxy Standards
- 3,4-Dimethoxy-6-methyl-2H-chromen-2-one (CAS 107054-96-6)
- 2,3-Dimethoxy-5-nitrophenol (CAS 32905-09-2)
- 2,3-Dimethoxy-6-nitrophenol (CAS 85325-83-3)
- 2,4-Dimethoxy-6-methyl-5-nitropyrimidine (CAS 30561-09-2)
- 2,6-Dimethoxy-4-nitrophenol (CAS 19978-25-7)
- 2,6-Dimethoxy-5-nitropyridin-3-amine (CAS 96859-47-1)
- 4,6-Dimethoxy-2-methyl-5-nitropyrimidine (CAS 29939-34-2)
- 2,3-Dimethoxy-6-fluorophenylboronic acid (CAS 1451392-13-4)
Recommended Standards
- 4-(Propane-1-sulfonyl)aniline (CAS 86810-78-8)
- 4-[(Morpholin-4-yl)methyl]-1,3-thiazol-2-amine (CAS 3008-61-5)
- 4-(Propan-2-yl)benzene-1-sulfonamide (CAS 6335-39-3)
- 4-Ethyl-3-(methylsulfonyl)aniline (CAS 2167568-48-9)
- Methyl 1-(2-(3-amino-2-oxopyridin-1(2H)-yl)ethyl)pyrrolidine-3-carboxylate (CAS 2171110-49-7)
- (6-methylpyridazin-3-yl)methanamine dihydrochloride (CAS 1630907-25-3)
- 3-(aminomethyl)-N,N-dimethyloxetan-3-amine (CAS 1558276-32-6)
- Levocetirizine Impurity 48 (CAS CATO-C4X-108348)
- 4-(Thiophen-3-yl)-1H-pyrazol-5-amine (CAS 162286-51-3)
- [2-(cyclohexyloxy)-5-fluorophenyl]boronic acid (CAS 1313760-31-4)
- 2-(4-(tert-Butyl)phenyl)-4-methyl-1H-pyrrole (CAS 795274-75-8)
- Ethyl N-cyanoethanimidate (CAS 1558-82-3)
- 5,5-Dimethylcyclohexane-1,3-dione dioxime (CAS 37110-24-0)
- Semaglutide impurity 91 (CAS CATO-C4X-222691)
Why CATO?
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