30873

Rhein

analytical standard

• Synonyme(s) : 4,5-Dihydroxyanthraquinone-2-carboxylic acid, 9,10-Dihydro-4,5-dihydroxy-9,10-dioxo-2-anthracenecarboxylic acid, Cassic acid, Chrysazin 3-carboxylic acid, Monorhein, Rheic acid, Rhubarb yellow
• Formule empirique (notation de Hill): C₁₅H₈O₆
• Numéro CAS: 478-43-3
• Poids moléculaire : 284.22
• Numéro Beilstein : 2222155
• Numéro CE : 207-521-4
• Numéro MDL: MFCD00009618
• Code UNSPSC : 85151701
• ID de substance PubChem : 329753592
• Nomenclature NACRES : NA.24

Propriétés

• Qualité: analytical standard
• Niveau de qualité: 100
• Pureté: ≥95.0% (HPLC)
• Durée de conservation: limited shelf life, expiry date on the label
• Technique(s): HPLC: suitable; gas chromatography (GC): suitable
• Impuretés: ≤5.0% water
• Pf: ≥300 °C (lit.)
• Application(s): food and beverages
• Format: neat
• Chaîne SMILES: 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)
• Clé InChI: FCDLCPWAQCPTKC-UHFFFAOYSA-N

Description

Description générale

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.

Application

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.

Conditionnement

Bottomless glass bottle. Contents are inside inserted fused cone.

Produits recommandés

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Informations sur la sécurité

• Pictogrammes: GHS07
• Mention d'avertissement: Warning
• Mentions de danger: H315,H319,H335
• Conseils de prudence: P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
• Classification des risques: Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• Organes cibles: Respiratory system
• Code de la classe de stockage: 11 - Combustible Solids
• Classe de danger pour l'eau (WGK): WGK 2