5-(1-Methyl-4-nitro-1H-pyrazol-3-yl)pyrazolo[1,5-a]pyrimidine-2-carboxylic acid CAS 1004727-48-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1004727-48-3 |
| Molecular Formula | C11H8N6O4 |
| Molecular Weight | 288.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-(1-Methyl-4-nitro-1H-pyrazol-3-yl)pyrazolo[1,5-a]pyrimidine-2-carboxylic acid (CAS 1004727-48-3) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C11H8N6O4. Molecular weight: 288.22 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C11H8N6O4 |
| Molecular Weight | 288.22 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 methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Nitrogen Atoms | 6 |
Related Methyl Standards
- 1-(2-Nitro-4-(trifluoromethyl)phenyl)piperidin-4-one (CAS 1096951-87-9)
- Cis-3-(3-nitro-4-pyridyl)-5-(trifluoromethyl)cyclohex-2-en-1-ol (CAS 1210418-42-0)
- 2-(2-Nitro-5-(pentafluoro-λ6-sulfanyl)phenyl)acetonitrile (CAS 1309569-29-6)
- 2-(2-Nitro-4-(pentafluoro-λ6-sulfanyl)phenyl)acetonitrile (CAS 1309569-40-1)
- 5-Methyl-4-nitro-1-(4-(trifluoromethoxy)phenyl)-1H-1,2,3-triazole (CAS 478041-04-2)
- 1-(2-Nitro-4-(trifluoromethyl)phenyl)azepane (CAS 62054-71-1)
- 4-Methyl-1-(2-nitro-4-(trifluoromethyl)phenyl)piperidine (CAS 392237-31-9)
- 2-Nitro-N-(2,2,2-trifluoroethyl)-4-(trifluoromethyl)aniline (CAS 42379-55-5)
Recommended Standards
- Bupivacaine EP Impurity D (CAS 1037184-07-8)
- Ethyl 7-methoxy-2-(trifluoromethyl)pyrazolo[1,5-a]pyridine-4-carboxylate (CAS 1010819-95-0)
- Tetraethyl methylenediphosphonate (CAS 1660-94-2)
- (R)-Xyl-SPA (CAS 1297613-75-2)
- 5-Methyl-3-oxoisoxazole-2(3H)-carboxamide (CAS 77643-87-9)
- 2-(2-Bromoallyl)-5-methylthiophene (CAS 1378867-11-8)
- Ethyl 4-hydroxy-7-methylquinoline-3-carboxylate (CAS 41460-18-8)
- 8-Fluoro-3-(pyridin-3-yl)chroman-4-one (CAS 1529771-76-3)
- 1,2-Dibromo-4-(bromomethyl)benzene (CAS 64382-93-0)
- Biotinyl-Pancreatic Polypeptide (human) trifluoroacetate salt (CAS 1816258-36-2)
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