5-Methyl-3-(methylsulfanyl)-1,2-thiazole-4-carboxylic acid CAS 338778-85-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 338778-85-1 |
| Molecular Formula | C6H7NO2S2 |
| Molecular Weight | 189.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Methyl-3-(methylsulfanyl)-1,2-thiazole-4-carboxylic acid (CAS 338778-85-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C6H7NO2S2. Molecular weight: 189.26 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C6H7NO2S2 |
| Molecular Weight | 189.26 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.) | 2025 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 2 |
Related Methyl Standards
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- 2-(methylsulfanyl)-4-phenyl-1H-imidazole (CAS 25433-10-7)
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Recommended Standards
- 5-Butyl-1H-benzo[d]imidazol-2-amine (CAS 30486-72-7)
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- 5-Amino-2-(methylthio)thiazole-4-carboxamide (CAS 52868-69-6)
- Naphthomycin B (CAS 86825-88-9)
- 1-(Furan-2-ylmethyl)-1H-pyrazol-3-amine (CAS 1707400-22-3)
- 5-(Trifluoromethyl)imidazo[1,5-b]pyridazin-3-ol (CAS 2803704-92-7)
- 2-((6-Fluorospiro[3.3]heptan-2-yl)methyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 2715119-86-9)
- Meloxicam Impurity 1 (CAS 101855-37-2)
- Benzyl 2-amino-3-hydroxy-2-methylpropanoate (CAS 160741-79-7)
- Insulin Glulisine (CAS 207748-29-6)
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