Overview
Saikosaponin A is the primary active constituent isolated from Bupleurum falcatum (Chinese thorowax root), a key herb in Traditional Chinese Medicine (TCM) formulas like Xiao Chai Hu Tang. As a triterpenoid saponin, it demonstrates significant pharmacological effects including modulation of NF-κB signaling pathways and cytochrome P450 enzymes. The compound has gained attention in modern phytopharmaceutical research for its dual anti-inflammatory and immunoregulatory mechanisms. Current GMP-grade production involves column chromatography extraction followed by recrystallization, with typical commercial purity grades ranging from 70% to 98% for research and manufacturing applications.
Physical and Chemical Properties
Saikosaponin A crystallizes as needle-like structures with characteristic bitter taste. Its chemical structure contains a oleanane-type aglycone with four sugar moieties, contributing to amphiphilic properties. The compound shows UV absorption maxima at 203 nm and 250 nm, useful for analytical quantification. Thermal stability testing indicates decomposition begins at 225°C without clear boiling point. The octanol-water partition coefficient (log P) of approximately 1.2 suggests moderate lipophilicity. In solution, it forms micelles at critical concentrations above 0.5 mM, which is relevant for bioavailability studies in drug development.
Main Applications
In pharmaceutical manufacturing, Saikosaponin A serves as a marker compound for Bupleurum-based TCM quality control, with pharmacopoeia standards requiring ≥0.30% content in crude extracts. Modern applications include development of hepatoprotective drugs and adjuvant therapies for chronic hepatitis. The compound shows promise in oncological research for its ability to inhibit STAT3 signaling pathways. Industrial-scale applications focus on standardized extracts for functional foods and veterinary medicines, particularly in Asian markets. Recent patents cover novel derivatives for enhanced blood-brain barrier penetration in neurological disorders.
Safety and Storage
Material Safety Data Sheets classify Saikosaponin A as a Category 3 irritant. Laboratory handling requires nitrile gloves and protective eyewear due to potential mucous membrane irritation. Spills should be contained with inert absorbents and disposed as pharmaceutical waste. Long-term storage stability studies indicate ≤2% degradation over 24 months when kept in vacuum-sealed amber glass at 4°C. Bulk shipments require desiccant packs and temperature monitoring during transit. For GMP facilities, environmental monitoring should maintain relative humidity below 45% in storage areas.
B2B Procurement Guide
Reputable suppliers should provide comprehensive analytical documentation including: 1) HPLC-ELSD purity certificates 2) Residual solvent analysis 3) Heavy metal contamination reports 4) Microbial limit testing results. For API manufacturing, ensure vendors comply with ICH Q7 guidelines. Bulk buyers should negotiate tiered pricing structures, with typical MOQs starting at 100g for 98% purity. Consider third-party testing for high-value orders, especially when sourcing from new suppliers. Logistics planning must account for cold chain requirements and customs clearance procedures for international shipments of controlled herbal constituents.
Related Manufacturers
- 主营：甲基原、钩藤碱、络塞定、丹皮酚、2086-83-1、6836-11-9、鞣花酸、川楝素、黄芩素、苍术素、松脂素、管花苷、熊果酸、苦参碱、6926-08-5、土莫酸、苜蓿素、茯苓酸、柚皮素、3668-14-2、白麻苷、秦皮苷、葛花苷、山奈酚、柚皮苷
- 主营：钩藤碱、丹皮酚、c17h26o10、前柴胡皂苷A、高良姜、丹参酮、鞣花酸、川楝素、苍术素、芦竹碱、管花苷、苦参碱、土贝母、柚皮素、白麻苷、甜菜碱、紫草素、络石苷、木皂苷、苏木素、甘露糖、番茄碱、青蒿酸、皂苷rg2、芹菜素、紫杉醇
- 主营：对照品、科研实验、试剂盒、前柴胡皂苷A、多糖、安石榴苷、儿茶素、绿原酸、尿石素、人参皂苷、花青素、维生素、异鼠李素、甘草系列、人参系列、补骨脂系列、雷公藤系列、黄芩系列、柴胡系列、丹参系列、酸枣仁系列、重楼系列、大黄系列、五味子系列、化合物、黄芪皂苷系列
- 主营：桤木酮、香附酮、1617-70-5、皂苷rd2、苍术素、2586-96-1、松脂素、管花苷、dl-醉椒、柯诺辛、苜蓿素、夹竹桃、7729-23-9、5928-25-6、化合物、口山酮、3668-14-2、白麻苷、异甘草、木皂苷、脱氧马、刺五加、皂苷rg3、苷甲酯、2292-16-2
- 主营：标准品、中药对照品、试剂、前柴胡皂苷A、精油、技术服务、提取定制、化合物合成、分析检测、色谱柱、天然产物
- 主营：柴胡皂苷A、对照品、标准品
- 主营：苦参碱、氧化苦参碱、七叶皂苷钠、柴胡皂苷a、七叶皂苷、黑米花色苷、鬼臼树脂、鬼臼毒素、黑米花青素、龙胆苦苷、青蒿琥酯、青蒿素、吴茱萸碱、吴茱萸次碱、博落回总碱、鱼藤酮、二苯乙烯苷、丝肽粉、人参皂甙
- 主营：聚丙烯酰胺、聚合氯化铝、片碱、纯碱、硫酸亚铁、磷酸、元明粉、乙二醇、工业盐、次氯酸钠
- 主营：夹竹桃、异奥卡、香附酮、儿茶素、白鲜碱、管花苷、紫檀芪、木栓醇、豆甾醇、植酸锌、苏木素、泽泻醇、龙血素、黄柏酮、蚱蜢酮、防己碱、葫芦素、乌甲素、印楝素、厚朴酚、皂苷元、标准品、双黄酮、樱桃苷、芝麻素
- 主营：桉脂素、化学试剂、β-香树脂酮
- 主营：中药标准品、标准品对照品、天然化合物、乙酰基柴胡皂苷A、标准品、分析试剂、细胞实验、动物实验、中药提取物、单体化合物、科研实验用
- 主营：棕榈酸、乙酸铋、异喹啉、柴胡皂苷、胶粘剂、丙烯酸酯、化学试剂、分析试剂、透明液体、二乙二醇、光引发剂、岩白菜素、对甲苯磺酸、苯甲酸苄酯、偏苯三酸酐、六氟异丙醇、纳米氧化铽、六氟磷酸铯、表面活性剂、蓖麻醇酸锌、乙基纤维素、荧光指示剂、2-乙二硫醇、4-二氟苄溴|、丙烯酸羟乙酯、3-丙烷磺内酯
- 主营：柴胡皂苷A工业级、分析纯试剂
- 主营：对照品、标准品、三叶苷、柴胡皂苷A、姜烯酚、人参皂苷、地黄苷、科研试剂、实验室自制、生育三烯酚
- 主营：精萃宝对照品、一叶萩碱、三叶豆紫檀苷、羟基红花黄色素A、苍术素、苍术酮、盐酸血根碱、盐酸白屈菜红碱、药根碱、藁本内酯、欧当归内酯A、高丽槐素、松果菊苷、马钱苷、莫诺苷