5,6-Dimethyl-2-(sulfanylmethyl)-3h,4h-thieno[2,3-d]pyrimidin-4-one CAS 736948-79-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 736948-79-1 |
| Molecular Formula | C9H10N2OS2 |
| Molecular Weight | 226.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 5,6-Dimethyl-2-(sulfanylmethyl)-3h,4h-thieno[2,3-d]pyrimidin-4-one (CAS 736948-79-1), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C9H10N2OS2. Molecular weight: 226.32 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C9H10N2OS2 |
| Molecular Weight | 226.32 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
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Recommended Standards
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- 2-Chloro-3-(1,2,4-oxadiazol-3-yl)pyridine (CAS 1268334-78-6)
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- N-[S-(2-Pyridylthio)cysteaminyl]ethylenediamine-N,N,N’,N’-tetraacetic Acid, Monoamide, Technical grade (CAS 143541-95-1)
- Semaglutide impurity 266 (CAS CATO-C4X-2226266)
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