4-Methylthiazole-5-sulfonic acid CAS 114389-49-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 114389-49-0 |
| Molecular Formula | C4H5NO3S2 |
| Molecular Weight | 179.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 4-Methylthiazole-5-sulfonic acid (CAS 114389-49-0) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C4H5NO3S2. Molecular weight: 179.22 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C4H5NO3S2 |
| Molecular Weight | 179.22 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1989 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 2 |
Related Methylthiazole Standards
- 2-Methylthiazole-4-sulfonamide (CAS 1849210-80-5)
- 2-Methylthiazole-5-sulfonamide (CAS 519055-67-5)
- 4-Methylthiazole-2-sulfonyl fluoride (CAS 1935953-45-9)
- 2-Ethyl-4-methylthiazole-5-carbohydrazide (CAS 496057-26-2)
- 5-Ethyl-2-methylthiazole-4-carboxylic acid (CAS 113366-74-8)
- 2-Ethyl-5-methylthiazole-4-carboxylic acid (CAS 113366-76-0)
- 4-Ethyl-2-methylthiazole-5-carboxylic acid (CAS 119778-44-8)
- Ethyl 4-methylthiazole-2-carboxylate (CAS 7210-73-3)
Recommended Standards
- 3-Methoxy-6,7,8,9-tetrahydro-5H-pyridazino[3,4-d]azepine (CAS 1141417-81-3)
- (4-Methyl-benzylamino)-acetic acid (CAS 114479-34-4)
- 3-Methyl-2-phenylisoxazolidin-5-ol (CAS 114056-75-6)
- 4-(1,2-Dimethyl-1H-imidazol-5-yl)-3,5-dimethylpyridine (CAS 771541-05-0)
- 5-Chloro-3-[2-(trifluoromethyl)phenyl]-1,2,4-thiadiazole (CAS 1338218-73-7)
- N,N,N’,N’-Tetramethylguanidinium Azide (CAS 56899-56-0)
- 1-(6-Methoxy-2-methylpyridin-3-yl)propan-1-one (CAS 1207260-07-8)
- 2-(Pyrimidin-2-yl)benzoic acid (CAS 400892-62-8)
- Methyl (2S,4S)-4-(2-naphthyloxy)-2-pyrrolidinecarboxylate (CAS 755707-37-0)
- Endo-Pro36-Tirzepatide (CAS CATO-CPTD788688)
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 13829788188 / jacky.chen@cato-chem.com