2-(((3-Oxo-2,3-dihydro-1H-pyrazol-4-yl)methylene)amino)benzonitrile CAS 339020-78-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 339020-78-9 |
| Molecular Formula | C11H8N4O |
| Molecular Weight | 212.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(((3-Oxo-2,3-dihydro-1H-pyrazol-4-yl)methylene)amino)benzonitrile (CAS 339020-78-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C11H8N4O. Molecular weight: 212.21 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C11H8N4O |
| Molecular Weight | 212.21 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 4 |
Related Oxo Standards
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Recommended Standards
- 1-phenyl-1H,4H,5H-pyrazolo[3,4-d]pyridazin-4-one (CAS 40995-47-9)
- 2-((2,2-Dicyanovinyl)amino)benzamide (CAS 60624-38-6)
- 1-Isopropyl-3-methyl-4-nitro-1H-pyrazole-5-carboxamide (CAS 792969-86-9)
- N-(2,5-dichlorobenzyl)-N-isopropylglycine (CAS 1353955-16-4)
- (3-chloro-2-thienyl)methanamine (CAS 214759-25-8)
- 1-(Methyl-d3)-1H-pyrazole-5-carboxylic acid (CAS 2725870-82-4)
- Ethyl 2-(2-benzyl-3-(((4-nitrophenyl)sulfonyl)oxy)propanamido)acetate (CAS 1431697-91-4)
- 1-(2-Fluorophenyl)-1H-pyrrole-2-carbaldehyde (CAS 132407-65-9)
- 2-Amino-N-(2-methylphenyl)-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carboxamide (CAS 126718-66-9)
- D-β-Asp15-Tirzepatide (CAS CATO-CPTD788930)
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