5-Methoxy-3-((methylsulfinyl)methyl)-1,3,4-thiadiazol-2(3H)-one CAS 16899-04-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 16899-04-0 |
| Molecular Formula | C5H8N2O3S2 |
| Molecular Weight | 208.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 5-Methoxy-3-((methylsulfinyl)methyl)-1,3,4-thiadiazol-2(3H)-one (CAS 16899-04-0), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C5H8N2O3S2. Molecular weight: 208.26 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C5H8N2O3S2 |
| Molecular Weight | 208.26 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.) | 1961 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
Related Methoxy Standards
- 4-Methoxy-n-(piperidin-4-yl)pyrimidin-2-amine (CAS 1156837-11-4)
- 2-Methoxy-N-(tetrahydro-2h-pyran-4-yl)pyridin-3-amine (CAS 1157646-30-4)
- 2-Methoxy-6-(piperazin-1-yl)pyridin-3-amine (CAS 1248450-43-2)
- 4-Methoxy-2-(4-methylpiperazin-1-yl)pyrimidine (CAS 1280937-32-7)
- 6-methoxy-N-(piperidin-4-yl)pyrimidin-4-amine (CAS 1354088-13-3)
- 4-Methoxy-2-morpholinoaniline (CAS 144187-56-4)
- 4-methoxy-6-methyl-2-(piperazin-1-yl)pyrimidine (CAS 163613-85-2)
- 2-Methoxy-4-(piperidin-1-yl)pyrimidin-5-amine (CAS 1706454-70-7)
Recommended Standards
- 3-Amino-1-methyl-1,4,5,6-tetrahydrocyclopenta[b]pyrrole-2-carboxylic acid (CAS 168846-92-2)
- Tert-butyl 3,5-diaminobenzoate (CAS 170030-61-2)
- 6-Methyl-2-(4-methylpiperazin-1-yl)pyrimidin-4-ol (CAS 1685-68-3)
- 4-(Benzyloxy)-1-(difluoromethyl)-2-fluorobenzene (CAS 2149601-32-9)
- Cyclopentyl(phenyl)methanamine hydrochloride (CAS 24260-05-7)
- (4-Bromophenyl)(4-(ethylthio)phenyl)methanone (CAS 951885-47-5)
- 2-Bromo-4-fluoro-N-(3-methyl-1,2,4-oxadiazol-5-yl)benzamide (CAS 1258773-84-0)
- (6-(4-Isopropylpiperazin-1-yl)-2-methylpyridin-3-yl)(phenyl)methanone (CAS 1355226-11-7)
- 2-{[(tert-butoxy)carbonyl](methyl)amino}pyridine-4-boronic acid (CAS 2377609-94-2)
- Des-Leu14-Tirzepatide (CAS CATO-CPTD788959)
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