02350

Esculin Hydrat

≥98.0% (HPLC)

• Synonym(e): (-)-Esculin, 6,7-Dihydroxycoumarin 6-glucoside, Esculetin 6-β-D-glucoside
• Empirische Formel (Hill-System): C₁₅H₁₆O₉ · xH₂O
• CAS-Nummer: 531-75-9
• Molekulargewicht: 340.28 (anhydrous basis)
• MDL-Nummer: MFCD00149492
• UNSPSC-Code: 12352204
• PubChem Substanz-ID: 329747416
• NACRES: NA.83

Eigenschaften

• Assay: ≥98.0% (HPLC)
• Form: powder
• Optische Aktivität: [α]20/D −41±2°, c = 5% in pyridine
• Verunreinigungen: ≤10.5% water
• Löslichkeit: methanol: 50 mg/mL, clear to very faintly turbid, yellow-green (fluoresc.)
• SMILES String: O.OC[C@H]1O[C@@H](Oc2cc3C=CC(=O)Oc3cc2O)[C@H](O)[C@@H](O)[C@@H]1O; O.OC[C@H]1O[C@@H](Oc2cc3C=CC(=O)Oc3cc2O)[C@H](O)[C@@H](O)[C@@H]1O
• InChI: 1S/C15H16O9.H2O/c16-5-10-12(19)13(20)14(21)15(24-10)23-9-3-6-1-2-11(18)22-8(6)4-7(9)17;/h1-4,10,12-17,19-21H,5H2;1H2/t10-,12-,13+,14-,15-;/m1./s1
• InChIKey: CQYPGSKIFJFVDQ-QWFKVUSTSA-N

Beschreibung

Sonstige Hinweise

Brightening agent. It improves counting efficiency by a factor of 1.3 when ³²P-Cerenkov radiation is measured in aqueous samples (using a concentration of 0,4 g/L) [1]

Sicherheitshinweise

• Lagerklassenschlüssel: 11 - Combustible Solids
• WGK: WGK 3
• Flammpunkt (°F): Not applicable
• Flammpunkt (°C): Not applicable
• Persönliche Schutzausrüstung: Eyeshields, Gloves, type N95 (US)