74873

(−)-Epicatechin

certified reference material, TraceCERT^®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland

• Synonym(e): (−)-cis-3,3′,4′,5,7-Pentahydroxyflavan, (2R,3R)-2-(3,4-Dihydroxyphenyl)-3,4-dihydro-1(2H)-benzopyran-3,5,7-triol
• Empirische Formel (Hill-System): C₁₅H₁₄O₆
• CAS-Nummer: 490-46-0
• Molekulargewicht: 290.27
• Beilstein: 92760
• MDL-Nummer: MFCD00075648
• UNSPSC-Code: 41116107

Eigenschaften

• Qualität: certified reference material; TraceCERT^®
• Qualitätsniveau: 300
• Produktlinie: TraceCERT^®
• Haltbarkeit: expiry date on the label; limited shelf life
• Hersteller/Markenname: Manufactured by: Sigma-Aldrich Production GmbH, Switzerland
• mp (Schmelzpunkt): 240 °C (dec.) (lit.)
• Anwendung(en): food and beverages
• Lagertemp.: 2-8°C
• SMILES String: O[C@@H]1Cc2c(O)cc(O)cc2O[C@@H]1c3ccc(O)c(O)c3
• InChI: 1S/C15H14O6/c16-8-4-11(18)9-6-13(20)15(21-14(9)5-8)7-1-2-10(17)12(19)3-7/h1-5,13,15-20H,6H2/t13-,15-/m1/s1
• InChIKey: PFTAWBLQPZVEMU-UKRRQHHQSA-N

Beschreibung

Allgemeine Beschreibung

This certified reference material (CRM) is produced and certified in accordance with ISO/IEC 17025 and ISO 17034. This CRM is traceable to primary material from an NMI, e.g. NIST or NMIJ.
Certified content by quantitative NMR incl. uncertainty and expiry date are given on the certificate.
Download your certificate at: http://www.sigma-aldrich.com

Rechtliche Hinweise

TraceCERT is a registered trademark of Merck KGaA, Darmstadt, Germany

Sicherheitshinweise

• Piktogramme: GHS07
• Signalwort: Warning
• H-Sätze: H315,H319,H335
• P-Sätze: P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
• Gefahreneinstufungen: Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• Zielorgane: Respiratory system
• Lagerklassenschlüssel: 11 - Combustible Solids
• WGK: WGK 3
• Flammpunkt (°F): Not applicable
• Flammpunkt (°C): Not applicable