🔧 中药化学工具

🧪 代谢产物(体内转化)预测器Metabolite Prediction 输入中药成分结构与给药途径，预测其在体内的 I 相（氧化、水解等）与 II 相（结合）代谢反应及可能产物，用于中药药代动力学研究中成分体内转化途径的初步推断。Metabolite Prediction - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the TCM Chemistry tools. ⚗️ 含量测定(对照品)内标法计算器Content Assay 输入对照品与内标峰面积、样品与内标峰面积及浓度，按内标法计算校正因子与中药有效成分的含量百分比，用于色谱法（如 GC、HPLC）含量测定的数据处理。Content Assay - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the TCM Chemistry tools. 🧪 多组分(响应因子)校正器Response Factor 计算相对响应因子(RRF)和相对校正因子(RCF)，校正多组分含量测定结果Response Factor - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the TCM Chemistry tools. 🧪 指纹图谱(相似度)评价器Fingerprint Similarity 输入待测中药指纹图谱与对照指纹图谱的峰数据，计算相关系数或夹角余弦相似度，评价批间一致性，用于中药质量控制中指纹图谱的相似度评价与真伪优劣判别。Fingerprint Similarity - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the TCM Chemistry tools. ⚗️ 提取溶剂选择指南器Extraction Solvent 输入目标成分类型（如生物碱、黄酮、挥发油）及其极性，推荐适配的提取溶剂体系与大致浓度，并提示溶剂极性匹配原则，用于中药有效成分提取工艺的溶剂筛选。Extraction Solvent - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the TCM Chemistry tools. 🧪 有效成分溶解性查询器Solubility Guide 检索中药有效成分在水、乙醇、石油醚等不同溶剂中的溶解性等级，列出溶解特性，用于根据成分极性选择提取与精制溶剂、指导中药提取分离工艺设计。Search traditional-medicine ingredient solubility across solvents and conditions in a browsable table. Quick reference for formulation—free, client-side. 🧪 杂质限量(薄层)半定量器Impurity Limit 输入供试品与对照杂质斑点浓度、点样量，按薄层色谱（TLC）法计算杂质限量并半定量评估杂质水平是否超出标准，用于中药饮片与制剂中有关物质的限度检查。Impurity Limit - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the TCM Chemistry tools. ⚗️ 毒性剂量(LD50)换算器Toxicity Dose 输入某动物种的 LD50 与体重，按体表面积法换算到人或其他种属的等效剂量，并给出毒性分级（如高毒、低毒），用于中药安全性评价中跨种属剂量外推与毒性评估。Toxicity Dose - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the TCM Chemistry tools. 🌿 毒性剂量（LD50）换算Convert 41 毒性剂量（LD50）换算工具：转换不同物种、给药途径与单位的半数致死量 LD50 数据，用于毒理学与安全评估参考。Convert 41 - convert values online, free and instant. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the TCM Chemist... ⚗️ 浓缩温度与真空度计算器Concentration Calc 输入真空度（或系统压力），计算含水/乙醇溶液在减压蒸发下的沸点，帮助在低温浓缩时保护热敏性中药有效成分，用于提取液减压浓缩工艺的真空度与温度参数选择。Concentration Calc - calculate online, free and accurate. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the TCM Che... 🧪 硅胶柱层析洗脱梯度设计器Chromatography Gradient 选择目标成分极性类型，生成硅胶柱层析的梯度洗脱方案（如弱极性→强极性溶剂体系逐步过渡），优化目标成分的分离度与出峰效果，用于中药化学成分的柱层析纯化设计。Chromatography Gradient - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the TCM Chemistry tools. ⚗️ 稳定性(光/热)加速试验计算器Stability Test 基于Arrhenius方程输入不同温度下的降解速率，预测中药制剂常温有效期并设计光或热加速试验条件，用于药品稳定性研究与申报资料准备。Stability Test - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the TCM Chemistry tools. 🧪 结晶(溶剂/温度)收率预测器Crystallization Yield 输入目标成分在高低温度下的溶解度数据，预测冷却结晶或溶剂挥发结晶的理论收率，用于中药化学纯化中结晶工艺条件（降温幅度、溶剂选择）的优化与收率预估。Crystallization Yield - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the TCM Chemistry tools. ⚗️ 结构鉴定(IR/UV/NMR)数据解析器Structure Identification 输入 IR、UV 或 NMR 波谱的吸收峰数据，自动匹配特征峰并归属官能团（如羟基、羰基、芳环），辅助推断中药成分的化学结构，用于天然产物结构鉴定的波谱解析。Structure Identification - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the TCM Chemistry tools. 🧪 胶囊填充(粉体/流动性)休止角计算器Capsule Filling 输入粉体堆高与底径测算休止角，评价粉末流动性并据此推荐合适的空胶囊型号与近似填充量（按松密度约 0.8g/mL 估算），用于中药粉体胶囊填充工艺的型号选择。Capsule Filling - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the TCM Chemistry tools. 🧪 药代参数(Cmax/T1/2)估算器Pharmacokinetics 一房室开放模型估算中药有效成分药代参数（Cmax、Tmax、T1/2、AUC等）Pharmacokinetics - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the TCM Chemistry tools. 🧪 萃取次数计算器Extraction Counts 输入分配系数 K、相比（有机相/水相体积比）与目标回收率，计算液液萃取所需次数及每次的回收率，用于中药化学分离纯化中设计萃取方案以充分转移目标成分。Extraction Counts - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the TCM Chemistry tools. ⚗️ 萃取次数计算（分配系数法）Extraction Stage Calculator (Distribution Coefficient) 依据分配系数 K、原溶液体积 V₀、每次萃取剂体积 V 与目标回收率，计算所需萃取次数及总回收率，并绘制回收率随萃取次数的变化曲线。Compute liquid-liquid extraction stages from distribution coefficient. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part o... 🧪 软膏(基质/药物)释放度计算器Ointment Release 基于Higuchi方程输入时间与累积释放量，计算软膏药物释放速率常数，比较不同基质对透皮释放的影响，用于外用制剂处方筛选与评价。Ointment Release - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the TCM Chemistry tools. ⚗️ 配伍(理化)禁忌检测器Compatibility Taboo 输入两味或多味中药，检测是否存在十八反、十九畏等经典配伍禁忌，并提示可能的理化相互作用（如沉淀、分解），用于处方审核与中药合理配伍的安全性检查。Compatibility Taboo - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the TCM Chemistry tools. 🌿 配伍（理化）禁忌检测Detector 4 中药配伍禁忌检测器：输入两味中药名称，检测十八反、十九畏等理化配伍禁忌，提示不宜同用的组合，供参考。Detector 4 - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the TCM Chemistry tools. ⚗️ 颗粒剂(粒度/水分)质量控制器Granule Quality 输入各筛层保留量计算颗粒剂粒度分布与均匀度，并结合水分测定结果做综合质量评价，参考中国药典标准，用于中药颗粒剂质检把控。Granule Quality - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the TCM Chemistry tools. 🧪 高效液相(HPLC)条件优化器Hplc Optimization 输入色谱柱与流动相参数，计算 HPLC 的保留时间、理论塔板数（柱效）与相邻峰分离度，评估并优化色谱条件，用于中药成分高效液相色谱分析方法的开发与条件筛选。Hplc Optimization - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the TCM Chemistry tools.