4-(4-methoxyphenyl)phthalazin-1(2h)-one 57797-97-4 AR-1F6364 CAS 57797-97-4
| CAS No. | 57797-97-4 |
| Molecular Formula | C9H16ClNO |
| Molecular Weight | 189.68 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(4-methoxyphenyl)phthalazin-1(2h)-one 57797-97-4 AR-1F6364 (CAS 57797-97-4) is a high-purity analytical reference standard with the molecular formula C9H16ClNO and a molecular weight of 189.68 g/mol.
4-(4-methoxyphenyl)phthalazin-1(2h)-one 57797-97-4 AR-1F6364 (C9H16ClNO) contains an amide group, a hydroxyl group, an ether linkage, chlorine substitution. Halogen substitution raises its density and boiling point; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 4-(4-methoxyphenyl)phthalazin-1(2h)-one 57797-97-4 AR-1F6364 under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C9H16ClNO |
| Molecular Weight | 189.68 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1973 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
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Recommended Standards
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- Semaglutide（sodium salt） (CAS CATO-C4X-222619)
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