30873

大黄酸

analytical standard

• 同義詞: 1,8-二羟基-3-羧基蒽醌, 4,5-二羟基蒽醌-2-羧酸, 9,10-二氢-4,5-二羟基-9,10-二氧代-2-蒽羧酸, 大黄苷, 大黄酸, 山扁豆酸, 柯嗪3-羧酸
• 經驗公式（希爾表示法）: C₁₅H₈O₆
• CAS號碼: 478-43-3
• 分子量：: 284.22
• Beilstein: 2222155
• EC號碼: 207-521-4
• MDL號碼: MFCD00009618
• 分類程式碼代碼: 85151701
• PubChem物質ID: 329753592
• NACRES: NA.24

屬性

• 等級: analytical standard
• 品質等級: 100
• 化驗: ≥95.0% (HPLC)
• 儲存期限: limited shelf life, expiry date on the label
• 技術: HPLC: suitable; gas chromatography (GC): suitable
• 雜質: ≤5.0% water
• mp: ≥300 °C (lit.)
• 應用: food and beverages
• 格式: neat
• SMILES 字串: 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)
• InChI 密鑰: FCDLCPWAQCPTKC-UHFFFAOYSA-N

描述

一般說明

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.

應用

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.

包裝

Bottomless glass bottle. Contents are inside inserted fused cone.

推薦產品

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安全資訊

• 象形圖: GHS07
• 訊號詞: Warning
• 危險聲明: H315,H319,H335
• 防範說明: P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
• 危險分類: Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• 標靶器官: Respiratory system
• 儲存類別代碼: 11 - Combustible Solids
• 水污染物質分類（WGK）: WGK 2