• 熔点： 253°C

• 沸点： 549.3°C at 760 mmHg

• 比旋光度： D17 +19.1° (c = 1.36 in methanol)

• 外观： 柱状结晶

• 溶解性： 溶解性溶于乙醇、氯仿和丙酮，微溶于乙酸乙酯，极微溶于水和乙醚。

• 储存条件： 2-8℃

• 注意：部分产品我司仅能提供部分信息，我司不保证所提供信息的权威性，仅供客户参考交流研究之用。

• 3. [IF=2.9] Yang Li et al."Determination of two wound healing components in Streptocaulon juventas (Lour.) Merr.: periplogenin and digitoxigenin."CHEMISTRY & BIODIVERSITY.2023 Dec;:e202301585

• 2. [IF=1.773] Xiao-Yu ZHU et al."Identification and screening of cardiac glycosides in Streptocaulon griffithii using an integrated data mining strategy based on high resolution mass spectrometry."Chin J Nat Medicines. 2018 Jul;16:546

• 1. Xiao-Yu, Z. H. U., et al. "Identification and screening of cardiac glycosides in Streptocaulon griffithii using an integrated data mining strategy based on high resolution mass spectrometry." Chinese journal of natural medicines 16.7 (2018): 546-560.https:

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本计算器可帮助您计算出特定溶液中溶质的质量、溶液浓度和体积之间的关系，公式为：

质量 (mg) = 浓度 (mM) x 体积 (mL) x 分子摩尔量 (g/mol)

• pg ng μg mg g kg =
  fM pM nM μM mM M *
  nL μL mL L *