4-Hydroxy-7-methylthieno[3,2-d]pyrimidine CAS 175137-13-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 175137-13-0 |
| Molecular Formula | C7H6N2OS |
| Molecular Weight | 166.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 4-Hydroxy-7-methylthieno[3,2-d]pyrimidine (CAS 175137-13-0) pharmaceutical standards reference standard. Molecular formula: C7H6N2OS. Molecular weight: 166.20 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C7H6N2OS |
| Molecular Weight | 166.20 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.) | 2007 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 2,1,3-Benzothiadiazole-4,5-diamine (CAS 1711-66-6)
- 4-Methoxy-2,1,3-benzothiadiazole (CAS 1753-23-7)
- 3-Fluoro-5-(pyrrolidin-1-yl)pyridine (CAS 1707365-56-7)
- tert-Butyl 8-chloro-3,4-dihydroisoquinoline-2(1H)-carboxylate (CAS 138350-93-3)
- Entero-Hylambatin (CAS 198541-90-1)
- 2-(4-Methylpiperazin-1-yl)quinoline-6-carboxylic acid (CAS 1637483-40-9)
- (2R,4aR,6S,7R,8R,8aS)-6-methoxy-2-phenylhexahydropyrano[3,2-d][1,3]dioxine-7,8-diol (CAS 57701-27-6)
- Triphenylmethane (CAS 519-73-3)
- 3-Hydroxy-[1,1'-biphenyl]-4,4'-dicarbonitrile (CAS 1261973-55-0)
- Semaglutide impurity 55 (CAS CATO-C4X-222655)
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