2-methanesulfonyl-1,3-thiazole CAS 69749-91-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 69749-91-3 |
| Molecular Formula | C4H5NO2S2 |
| Molecular Weight | 163.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-methanesulfonyl-1,3-thiazole (CAS 69749-91-3) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C4H5NO2S2. Molecular weight: 163.22 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C4H5NO2S2 |
| Molecular Weight | 163.22 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1976 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 2 |
Related methanesulfonyl Standards
- 1-Methanesulfonyl-2-imidazolidinone (CAS 41730-79-4)
- 2-methanesulfonyl-5-methyl-1,3,4-oxadiazole (CAS 205646-91-9)
- 5-Methanesulfonyl-4h-1,2,4-triazol-3-amine (CAS 88982-32-5)
- 6-Methanesulfonyl-6-azabicyclo[3.1.0]hexane (CAS 2060006-14-4)
- (2-methanesulfonyl-2-methylpropyl)(methyl)amine (CAS 1249167-64-3)
- 4-Methanesulfonyl-2-methylbutan-2-amine (CAS 1250515-16-2)
- 1-methanesulfonyl-1H-pyrazol-3-amine (CAS 1308257-32-0)
- 3-methanesulfonyl-2-methylpropanoic acid (CAS 143224-95-7)
Recommended Standards
- 2-Isopropylbenzamide (CAS 56177-33-4)
- 2-Methoxy-2,3-dihydro-1H-inden-1-amine (CAS 78407-09-7)
- 2-Hydroxymethyl-1,2,3,4-tetrahydroquinoline (CAS 63430-96-6)
- Lithium 3-phenyl-1h-1,2,4-triazole-5-carboxylate (CAS 2138280-49-4)
- 1-(Chloroacetylamino) Adamantane (CAAA) (CAS 5689-59-8)
- Ethyl 1-(ethylsulfonyl)piperidine-3-carboxylate (CAS 869951-27-9)
- Fenridazon (CAS 68254-10-4)
- 5-(Bromomethyl)-1-methyl-2-nitroimidazole (CAS 231950-42-8)
- 3-Chloro-3,4,5-trifluorobenzophenone (CAS 951890-31-6)
- Semaglutide Impurity 191 (CAS CATO-C4X-2226191)
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