4-((Phenylamino)methyl)phthalazin-1(2H)-one CAS 303995-47-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 303995-47-3 |
| Molecular Formula | C15H13N3O |
| Molecular Weight | 251.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 4-((Phenylamino)methyl)phthalazin-1(2H)-one (CAS 303995-47-3) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C15H13N3O. Molecular weight: 251.28 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C15H13N3O |
| Molecular Weight | 251.28 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 3 |
Related Phenylamino Standards
- 3-Methyl-2-(phenylamino)quinazolin-4(3H)-one (CAS 14505-32-9)
- 1-Methyl-4-(phenylamino)quinazolin-2(1H)-one (CAS 92554-69-3)
- 1-Phenyl-2-(phenylamino)-1H-imidazol-4(5H)-one (CAS 33532-91-1)
- 1-Phenyl-3-(phenylamino)-1H-pyrazol-5(4H)-one (CAS 7186-66-5)
- 4-(Phenylamino)-2-(phenylimino)-3-pentene (CAS 19164-92-2)
- 3-Methyl-2-(phenylamino)quinolin-4(1H)-one (CAS 89609-66-5)
- 3-Phenyl-4-(phenylamino)-1H-1,2,4-triazol-5(4H)-one (CAS 57735-14-5)
- 4-Oxo-2-(phenylamino)-4,5-dihydrothiazole-5-acetic Acid (CAS 67309-49-3)
Recommended Standards
- 4-(((Benzyloxy)carbonyl)amino)pentanoic acid (CAS 62135-73-3)
- 4'-(1,3-Dioxolan-2-yl)[1,1'-biphenyl]-3-carbonitrile (CAS 400750-40-5)
- 3-tert-Butyl-1-(2,4-Difluorophenyl)-1H-pyrazol-5-amine (CAS 778611-49-7)
- N-(2,4-Difluorophenyl)-4-(trifluoromethyl)benzenesulfonamide (CAS 1243324-15-3)
- 4-(Bromomethyl)-2-(trifluoromethyl)thiazole hydrobromide (CAS 2089325-69-7)
- 3-Bromo-4-cyclopropoxyaniline (CAS 1243458-97-0)
- Thiotepa Impurity 4 (CAS CATO-C4X-21564)
- (Deamino-Phe19,D-Ala24,D-Pro26-psi(CH2NH)Phe27)-GRP (19-27) (human, porcine, canine) (CAS 142061-53-8)
- (3R,4R,5S)-4-(4-hydroxyphenyl)-5-((triisopropylsilyl)oxy)piperidin-3-ol (CAS 873945-31-4)
- Semaglutide238 (CAS CATO-C4X-2226238)
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