Ethyl 7-(3-nitrophenyl)pyrazolo[1,5-a]pyrimidine-3-carboxylate CAS 765292-65-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 765292-65-7 |
| Molecular Formula | C15H12N4O4 |
| Molecular Weight | 312.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Ethyl 7-(3-nitrophenyl)pyrazolo[1,5-a]pyrimidine-3-carboxylate (CAS 765292-65-7), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C15H12N4O4. Molecular weight: 312.28 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C15H12N4O4 |
| Molecular Weight | 312.28 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Nitrogen Atoms | 4 |
Related Ethyl Standards
- 2,5-Bis(4-nitrophenyl)-1,3,4-oxadiazole (CAS 1044-49-1)
- 2,5-Bis(3-nitrophenyl)-1,3,4-oxadiazole (CAS 2491-89-6)
- 3,5-Bis(3-nitrophenyl)-1,2,4-oxadiazole (CAS 74229-71-3)
- 3-(5-(3-Nitrophenyl)furan-2-yl)-1-(pyrrolidin-1-yl)prop-2-en-1-one (CAS 853351-45-8)
- 2-(4-Nitrophenyl)-1,3-dioxoisoindoline-5-carboxylic acid (CAS 110768-20-2)
- 2-Methyl-3-((2-nitrophenyl)thio)indolizine-1-carbaldehyde (CAS 885457-29-4)
- 3-(4-Nitrophenyl)-6-phenyl-3,4-dihydro-1,3,5-triazine-2(1H)-thione (CAS 315707-47-2)
- 5-(4-Nitrophenyl)-4-(p-tolyl)-4H-1,2,4-triazole-3-thiol (CAS 493013-14-2)
Recommended Standards
- Ethyl 2-cyano-3-(5-(2-nitrophenyl)furan-2-yl)acrylate (CAS 300837-98-3)
- Ethyl N-[1-(morpholin-4-yl)-2,4-dioxo-1,2,3,4-tetrahydropyrimidine-5-carbonyl]carbamate (CAS 320420-07-3)
- Ethyl (3-nitro-9-oxo-9H-fluoren-2-yl)carbamate (CAS 42135-41-1)
- 2-(5-(Trifluoromethoxy)-1H-indol-3-yl)acetic acid (CAS 27269-41-6)
- (2S)-1,4-dioxane-2-carboxylic acid (CAS 1821739-82-5)
- Azilsartan Impurity 118 (CAS CATO-C4X-1096118)
- Flunarizine impurity 54 (CAS 394202-45-2)
- (3-Fluoro-5-isopropoxy-4-methylphenyl)methanamine (CAS 1429902-48-6)
- 4'-Iodo-1,1':2',1''-terphenyl (CAS 76129-21-0)
- Semaglutide impurity 196 (CAS CATO-C4X-2226196)
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