5-(Methoxymethyl)-3-(thiophen-3-yl)pyrazolo[1,5-a]pyrimidin-7(1H)-one CAS 866132-34-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 866132-34-5 |
| Molecular Formula | C12H11N3O2S |
| Molecular Weight | 261.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-(Methoxymethyl)-3-(thiophen-3-yl)pyrazolo[1,5-a]pyrimidin-7(1H)-one (CAS 866132-34-5) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C12H11N3O2S. Molecular weight: 261.30 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C12H11N3O2S |
| Molecular Weight | 261.30 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 5-(Furan-2-yl)-3-(thiophen-2-yl)-4,5-dihydro-1H-pyrazole-1-carboxamide (CAS 885269-94-3)
- 5-(Thiophen-2-yl)-4-(1H-1,2,4-triazol-1-yl)cyclohexane-1,3-dione (CAS 439097-21-9)
- 5-(7-Methoxy-benzofuran-2-yl)-4-methyl-4H-[1,2,4]triazole-3-thiol (CAS 737775-29-0)
- 3-Hydroxy-2,3-dimethylbutan-2-yl hydrogen (4-(2-fluorophenyl)thiazol-5-yl)boronate (CAS 2223041-47-0)
- 4-Mesityl-3-phenyl-1-(2,4,6-trichlorophenyl)-4H-1,2,4-triazol-1-iumchloride (CAS 2685735-17-3)
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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