2-{3-cyano-5-methyl-7-oxo-4H,7H-pyrazolo[1,5-a]pyrimidin-6-yl}ethyl acetate CAS 865658-44-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 865658-44-2 |
| Molecular Formula | C12H12N4O3 |
| Molecular Weight | 260.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-{3-cyano-5-methyl-7-oxo-4H,7H-pyrazolo[1,5-a]pyrimidin-6-yl}ethyl acetate (CAS 865658-44-2) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C12H12N4O3. Molecular weight: 260.25 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C12H12N4O3 |
| Molecular Weight | 260.25 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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 | 4 |
Related cyano Standards
- 2-[(2E)-2-Cyano-3-(4-methoxyphenyl)prop-2-enamido]acetic acid (CAS 461683-16-9)
- N-(3-cyano-5,6-dihydro-4H-cyclopenta[b]thiophen-2-yl)-2,2,2-trifluoroacetamide (CAS 314282-42-3)
- (2E)-2-Cyano-3-(dimethylamino)-N'-[(1E)-(4-fluorophenyl)methylidene]prop-2-enehydrazide (CAS 343376-04-5)
- 3-Cyano-N-(pyrimidin-2-yl)benzenesulfonamide (CAS 409111-07-5)
- Methyl 1-[(2-cyano-4-fluorophenyl)methyl]-1h-1,2,4-triazole-3-carboxylate (CAS 1376238-83-3)
- Ethyl(3-cyano-4-(((dimethylamino)methylene)amino)phenyl)carbamate (CAS 1033194-59-0)
- Ethyl 2-cyano-3-[(2-methoxy-5-methylphenyl)amino]prop-2-enoate (CAS 1181486-44-1)
- Methyl 7-cyano-6-[(E)-[(dimethylamino)methylidene]amino]-2,3-dihydro-1H-pyrrolizine-5-carboxylate (CAS 1785824-75-0)
Recommended Standards
- 2-[4-formyl-3-(4-methoxyphenyl)-1h-pyrazol-1-yl]acetic acid (CAS 887408-55-1)
- 2-{4-[(5-methyl-1,2-oxazole-4-)amido]phenyl}acetic acid (CAS 953734-04-8)
- 2-[(5-amino-1-phenyl-1h-pyrazol-4-yl)formamido]acetic acid (CAS 956191-91-6)
- 2-(1,3-Dimethyl-2,5-dioxoimidazolidin-4-yl)acetic acid (CAS 26972-48-5)
- 1,3,5-Tris[4-(6-formylpyridin-3-yl)phenyl]benzene (CAS 2301092-58-8)
- Dimenhydrinate EP Impurity E (CAS 4921-49-7)
- 2-Ethoxy-4-hydroxybenzaldehyde (CAS 83072-44-0)
- Methyl 6-bromo-4-oxo-4h-chromene-2-carboxylate (CAS 116543-92-1)
- 2-Chloro-n-[(2-chlorophenyl)methyl]propanamide (CAS 923163-06-8)
- Semaglutide impurity 86 (CAS CATO-C4X-152686)
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