3-Butyl-2-thioxo-1,3-thiazolidin-4-one CAS 21494-64-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 21494-64-4 |
| Molecular Formula | C7H11NOS2 |
| Molecular Weight | 189.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3-Butyl-2-thioxo-1,3-thiazolidin-4-one (CAS 21494-64-4), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C7H11NOS2. Molecular weight: 189.30 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C7H11NOS2 |
| Molecular Weight | 189.30 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1963 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 2 |
Related Butyl Standards
- 2-((5-Thioxo-4,5-dihydro-1,3,4-thiadiazol-2-yl)thio)acetonitrile (CAS 62770-09-6)
- Ethyl 2-thioxo-2,3-dihydrothiazole-4-carboxylate (CAS 56232-75-8)
- 1-Methyl-2-thioxo-2,3-dihydro-1H-benzo[d]imidazole-5-carbonitrile (CAS 90323-39-0)
- 3-(4-Thioxo-1,3,5-triazinan-1-yl)propanoic acid (CAS 84982-67-2)
- 2-Thioxo-1,2-dihydroquinoline-3-carbaldehyde (CAS 51925-41-8)
- 2-((5-Thioxo-4,5-dihydro-1H-1,2,4-triazol-3-yl)methoxy)acetic acid (CAS 61320-87-4)
- 2-((5-Thioxo-4,5-dihydro-1,3,4-oxadiazol-2-yl)methoxy)acetic acid (CAS 61320-74-9)
- 7-Methyl-2-thioxo-2,3-dihydro-1H-imidazo[4,5-c]pyridine-6-carbonitrile (CAS 2270838-56-5)
Recommended Standards
- 3-(Isobutylthio)-1,2,4-thiadiazol-5(2h)-imine (CAS 215593-26-3)
- 3-Butyl-5-methyl-7,8-dihydroindolizine (CAS 211866-39-6)
- 3-(Adamantan-1-yl)propanenitrile (CAS 52582-89-5)
- 4-Ethyl-3-methoxy-2-methylphenol (CAS 154492-36-1)
- N-{2-[(6-Chloro-3-pyridinyl)amino]ethyl}-N-cyanoethanimidamide (CAS 866042-44-6)
- 1-(4-Bromophenyl)-2-(triphenyl-l5-phosphaneylidene)ethan-1-one (CAS 1777-57-7)
- Ethosuximide impurity 10 (CAS CATO-C4X-262510)
- 1-(4,6-Bis(dimethylamino)-1,3,5-triazin-2-yl)hydrazinecarboxamide (CAS 696626-24-1)
- 4,6-Dibromonicotinonitrile (CAS 1369827-48-4)
- Semaglutide impurity 109 (CAS CATO-C4X-2226109)
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