2-[3-Cyano-5-methyl-7-(pyrrolidin-1-yl)pyrazolo[1,5-a]pyrimidin-6-yl]ethyl acetate CAS 865658-53-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 865658-53-3 |
| Molecular Formula | C16H19N5O2 |
| Molecular Weight | 313.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2-[3-Cyano-5-methyl-7-(pyrrolidin-1-yl)pyrazolo[1,5-a]pyrimidin-6-yl]ethyl acetate (CAS 865658-53-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C16H19N5O2. Molecular weight: 313.35 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C16H19N5O2 |
| Molecular Weight | 313.35 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 5 |
Related Cyano Standards
- Methyl 2-{10-cyano-7-methyl-1,3,8,12-tetraazatricyclo[7.3.0.0^{2,6}]dodeca-2(6),7,9,11-tetraen-3-yl}-3-methylbutanoate (CAS 860610-77-1)
- 2-[(1Z)-1-Cyano-2-(4-methylphenyl)eth-1-en-1-yl]-5,7-dimethylpyrazolo[1,5-a]pyrimidine-3-carbonitrile (CAS 338418-45-4)
- {[(4-cyano-1-oxo-1,5-dihydropyrido[1,2-a]benzimidazol-3-yl)methyl]thio}acetic acid (CAS 680986-99-6)
- N-{5-[1-Cyano-2-(4-methoxyphenyl)vinyl]-1,3,4-thiadiazol-2-yl}-N,N-dimethyliminoformamide (CAS 338775-59-0)
- 4-Cyano-3,5-difluorophenyl 4-(but-3-en-1-yl)benzoate (CAS 208528-35-2)
- 4-Cyano-1-methyl-3-(trifluoromethyl)-1H-pyrazol-5-yl 4-fluorobenzenecarboxylate (CAS 956950-68-8)
- 4-Cyano-2-ethyl-6-(trifluoromethoxy)benzenesulfonyl chloride (CAS 1807189-32-7)
- 4-Cyano-2-ethyl-5-(trifluoromethoxy)benzenesulfonyl chloride (CAS 1807244-78-5)
Recommended Standards
- 2-[(tert-Butoxycarbonyl)amino][1,1-biphenyl]-4-carboxylic acid (CAS 927801-45-4)
- 2-{[(Benzyloxy)carbonyl]amino}-2-phenylbutanoic acid (CAS 856294-07-0)
- 2-[(tert-Butoxycarbonyl)amino][1,1-biphenyl]-2-carboxylic acid (CAS 927801-39-6)
- tert-butyl 4-[4-nitro-2-(trifluoromethyl)phenyl]piperazine-1-carboxylate (CAS 193902-86-2)
- (1-(4-(Trifluoromethyl)phenyl)-1h-pyrazol-4-yl)boronic acid (CAS 2225170-71-6)
- 2-tert-Butoxy-pyridine-4-carbaldehyde (CAS 1211519-23-1)
- 8-Methyl-7-propionylindolizino[1,2-b]quinolin-9(11H)-one (CAS 55854-89-2)
- Cilostazol-D4 (CAS 1215541-47-1)
- 3-(4-Methoxyphenyl)-2-oxo-2H-chromen-7-yl propionate (CAS 869080-13-7)
- Semaglutide Impurity 139 (CAS CATO-C4X-2226139)
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