B21704 |
紫云英苷 |
源葉 | 分析標(biāo)準(zhǔn)品,HPLC≥98% |
- 熔點(diǎn): 223-229°C
- 沸點(diǎn): 823.2°C at 760 mmHg
- 比旋光度: +16.9 (c, 0.62 in MeOH)
- 外觀: 黃色針狀結(jié)晶
- 溶解性: 易溶于DMSO,甲醇氯仿的混合溶劑,可溶于熱甲醇,不溶于石油醚。
- 儲(chǔ)存條件: 2-8℃
- 注意:部分產(chǎn)品我司僅能提供部分信息,我司不保證所提供信息的權(quán)威性,僅供客戶(hù)參考交流研究之用。
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- 1. 郭偉 滕亮 萬(wàn)琪臻 等. HPLC雙波長(zhǎng)法同時(shí)測(cè)定意大利牛舌草中3種成分的含量[J]. 西北藥學(xué)雜志 2018 033(001):28-32.
輸入產(chǎn)品批號(hào):
本計(jì)算器可幫助您計(jì)算出特定溶液中溶質(zhì)的質(zhì)量、溶液濃度和體積之間的關(guān)系,公式為:
質(zhì)量 (mg) = 濃度 (mM) x 體積 (mL) x 分子摩爾量 (g/mol)