3',5'-Dimethyl-1'-propyl-1H,1'H-3,4'-bipyrazole-5-carboxylic acid CAS 890621-62-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 890621-62-2 |
| Molecular Formula | C12H16N4O2 |
| Molecular Weight | 248.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
3',5'-Dimethyl-1'-propyl-1H,1'H-3,4'-bipyrazole-5-carboxylic acid (CAS 890621-62-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H16N4O2. Molecular weight: 248.28 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C12H16N4O2 |
| Molecular Weight | 248.28 g/mol |
| Appearance | Off-white to pale 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 4 |
Related Dimethyl Standards
- 5-[(4-Ethyl-3,5-dimethyl-1H-pyrazol-1-yl)methyl]-2-furoic acid (CAS 1177352-05-4)
- 5,5-Dimethyl-3-(3-nitro-4-pyridyl)cyclohex-2-en-1-ol (CAS 1187055-87-3)
- 1,3-Bis(1,3-dimethyl-1h-pyrazol-5-yl)urea (CAS 1208696-98-3)
- Methyl 1-((3,5-dimethyl-1H-pyrazol-1-yl)methyl)-5-methyl-1H-pyrazole-3-carboxylate (CAS 1263212-05-0)
- Methyl 2,2-dimethyl-3-(2-oxo-2,3-dihydro-1H-benzimidazol-1-yl)propanoate (CAS 1353502-36-9)
- N,3-Dimethyl-2-oxo-N-(phenylmethyl)-4-oxazolidinecarboxamide (CAS 1323087-06-4)
- Dimethyl 2-(p-tolyl)cyclopropane-1,1-dicarboxylate (CAS 132145-64-3)
- Dimethyl 7-(propan-2-ylidene)bicyclo[2.2.1]hepta-2,5-diene-2,3-dicarboxylate (CAS 19019-88-6)
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