Phthalazone CAS 119-39-1
Purity >95%In StockPharmaceutical Standards
| CAS No. | 119-39-1 |
| Molecular Formula | C8H6N2O |
| Molecular Weight | 146.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Phthalazone (CAS 119-39-1) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C8H6N2O. Molecular weight: 146.15 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C8H6N2O |
| Molecular Weight | 146.15 g/mol |
| Purity | >95% |
| 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 2 |
Recommended Standards
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- 2-Methyl-4-oxocyclohex-2-ene-1-carboxylic acid (CAS 174642-99-0)
- 2-(Prop-1-en-1-yl)benzaldehyde (CAS 324529-86-4)
- Acacetin (CAS 480-44-4)
- 3-(2-Fluoro-5-(trifluoromethoxy)phenyl)propanoic acid (CAS 1261554-07-7)
- (2E)-3-(Furan-2-yl)-N-methoxy-N-methylprop-2-enamide (CAS 134197-98-1)
- 5-Fluoro-2-iodo-N-methylbenzamide (CAS 1311750-94-3)
- Biotinyl-S6 Phosphate Acceptor Peptide trifluoroacetate salt (CAS 1815618-12-2)
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