Methyl 4-amino-3-(methylthio)benzoate CAS 634602-34-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 634602-34-9 |
| Molecular Formula | C9H11NO2S |
| Molecular Weight | 197.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Methyl 4-amino-3-(methylthio)benzoate (CAS 634602-34-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H11NO2S. Molecular weight: 197.25 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H11NO2S |
| Molecular Weight | 197.25 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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Recommended Standards
- Methyl 4,5,6,7-tetrahydrothieno[3,2-c]pyridine-2-carboxylate (CAS 221316-61-6)
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- Methyl 4,5,6,7-tetrahydrothieno[3,2-b]pyridine-6-carboxylate (CAS 2092493-99-5)
- 2-Chloro-4-iodo-5-pentafluoroethylpyridine (CAS 1204234-31-0)
- Dabigatran Etexilate Impurity 84 (CAS 175867-55-7)
- Methyl 2-amino-6-(aminomethyl)isonicotinate (CAS 1393582-02-9)
- 4-(DIBROMOMETHYL)-2-FLUOROBENZONITRILE (CAS 440105-58-8)
- (3S,3AR)-hexahydro-2H-isoxazolo[2,3-a]pyridine-3-carbaldehyde (CAS 116721-87-0)
- 2-Fluoroisonicotinohydrazide (CAS 369-24-4)
- Semaglutide impurity 37 (CAS CATO-C4X-222637)
Why CATO?
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