30873

4,5-Dihydroxy-anthrachinon-2-carbonsäure

analytical standard

• Synonym(e): 9,10-Dihydro-4,5-dihydroxy-9,10-dioxo-anthracen-2-carbonsäure, Cassinsäure, Chrysazin-3-carbonsäure, Monorhein, Rhabarbergelb, Rhein, Rheinsäure
• Empirische Formel (Hill-System): C₁₅H₈O₆
• CAS-Nummer: 478-43-3
• Molekulargewicht: 284.22
• Beilstein: 2222155
• EG-Nummer: 207-521-4
• MDL-Nummer: MFCD00009618
• UNSPSC-Code: 85151701
• PubChem Substanz-ID: 329753592
• NACRES: NA.24

Eigenschaften

• Qualität: analytical standard
• Qualitätsniveau: 100
• Assay: ≥95.0% (HPLC)
• Haltbarkeit: limited shelf life, expiry date on the label
• Methode(n): HPLC: suitable; gas chromatography (GC): suitable
• Verunreinigungen: ≤5.0% water
• mp (Schmelzpunkt): ≥300 °C (lit.)
• Anwendung(en): food and beverages
• Format: neat
• SMILES String: OC(=O)c1cc(O)c2C(=O)c3c(O)cccc3C(=O)c2c1
• InChI: 1S/C15H8O6/c16-9-3-1-2-7-11(9)14(19)12-8(13(7)18)4-6(15(20)21)5-10(12)17/h1-5,16-17H,(H,20,21)
• InChIKey: FCDLCPWAQCPTKC-UHFFFAOYSA-N

Beschreibung

Allgemeine Beschreibung

Rhein is an active component of rhubarb (Rheum officinale), a medicinal herb in traditional Chinese medicine (TCM). It is known to exhibit antibacterial and anti-inflammatory activities.

Anwendung

Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

Rhein may be used as an analytical reference standard for the determination of the analyte in rat plasma and rhubarb roots, dock flowers and senna leaves by column-switching high-performance liquid chromatography and normal-phase high performance liquid chromatography, respectively.

Verpackung

Bottomless glass bottle. Contents are inside inserted fused cone.

Empfohlene Produkte

Find a digital Reference Material for this product available on our online platform ChemisTwin® for NMR. You can use this digital equivalent on ChemisTwin® for your sample identity confirmation and compound quantification (with digital external standard). An NMR spectrum of this substance can be viewed and an online comparison against your sample can be performed with a few mouseclicks. Learn more here and start your free trial.

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 2