739928

3-EPI-25-羟基维生素 D_3标准液 溶液

50 μg/mL in ethanol, 98% (CP)

• 经验公式（希尔记法）: C₂₇H₄₄O₂
• CAS号: 73809-05-9
• 分子量: 400.64
• EC號碼: 200-578-6
• MDL號碼: MFCD11656130
• 分類程式碼代碼: 12352205
• PubChem物質ID: 329765389
• NACRES: NA.24

属性

• 化驗: 98% (CP)
• 形狀: solution
• 濃度: 50 μg/mL in ethanol
• 技術: mass spectrometry (MS): suitable
• 顏色: colorless
• mp: -144.0 °C
• 應用: detection
• 儲存溫度: −20°C
• SMILES 字串: C[C@H](CCCC(C)(C)O)[C@H]1CC[C@H]2\C(CCC[C@]12C)=C\C=C3\C[C@H](O)CCC3=C
• InChI: 1S/C27H44O2/c1-19-10-13-23(28)18-22(19)12-11-21-9-7-17-27(5)24(14-15-25(21)27)20(2)8-6-16-26(3,4)29/h11-12,20,23-25,28-29H,1,6-10,13-18H2,2-5H3/b21-11+,22-12-/t20-,23-,24-,25+,27-/m1/s1
• InChI 密鑰: JWUBBDSIWDLEOM-UEGFJKGBSA-N

说明

一般說明

3-epi-25-Hydroxyvitamin D₃ (C₃-epimer) is a metabolite of vitamin D₃. It is an epimer of 25-hydroxyvitamin D₃ which differs only at C-3 position wherein -OH group at C-3 carbon is in the α orientation rather than in the β orientation.

應用

This product may be used as an analytical standard.

包裝

1 mL in ampule

安全信息

• 象形圖: GHS02,GHS07
• 訊號詞: Danger
• 危險聲明: H225,H319
• 防範說明: P210 - P233 - P240 - P241 - P242 - P305 + P351 + P338
• 危險分類: Eye Irrit. 2 - Flam. Liq. 2
• 儲存類別代碼: 3 - Flammable liquids
• 水污染物質分類（WGK）: WGK 1
• 閃點（°F）: 57.2 °F - closed cup
• 閃點（°C）: 14.0 °C - closed cup