3-Hydroxy-5-methanesulfonyl-1,2-thiazole-4-carbonitrile CAS 25629-56-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 25629-56-5 |
| Molecular Formula | C5H4N2O3S2 |
| Molecular Weight | 204.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Hydroxy-5-methanesulfonyl-1,2-thiazole-4-carbonitrile (CAS 25629-56-5) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C5H4N2O3S2. Molecular weight: 204.23 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C5H4N2O3S2 |
| Molecular Weight | 204.23 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) | 5.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1964 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
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Recommended Standards
- 3-Ethyl-7-(hydroxymethyl)quinoxalin-2(1H)-one (CAS 2589532-22-7)
- 3-Isopropylquinazoline-2,4(1H,3H)-dione (CAS 5943-91-9)
- 3-Ethyl-7-(hydroxymethyl)-1,5-naphthyridin-2(1H)-one (CAS 2589531-74-6)
- 1-Methyl-4-(2-(pyrrolidin-1-yl)pyrimidin-5-yl)-1H-pyrrole-2-carboxylic acid (CAS 1422061-33-3)
- Carbaryl Impurity 10 (CAS 32263-74-4)
- 4-Chloro-2,3-dimethyl-6-nitrophenol (CAS 211363-27-8)
- 2-amino-N-(6-chloro-3,4-dihydro-2H-1-benzothiopyran-4-yl)pentanamide hydrochloride (CAS 1423024-29-6)
- 1-(1-((Tetrahydrofuran-2-yl)methyl)-1H-pyrazol-4-yl)ethan-1-one (CAS 1341595-62-7)
- 5-(Aminomethyl)pyridin-3-ol (CAS 1243414-96-1)
- Semaglutide impurity 42 (CAS CATO-C4X-222642)
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