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L-脯氨酸有两种制法。 一是直接发酵法， 利用葡萄糖和黄色短杆菌变异株或谷氨酸棒杆菌野生株，经微生物发酵获得L-脯氨酸； 二是化学合成法，以谷氨酸为原料， 与无水乙醇在硫酸催化下发生酯化， 并加入三乙醇胺将氨基硫酸盐游离出来，得谷氨酸-δ-乙酯。 再用金属还原剂硼氢化钾还原谷氨酸-δ-乙酯，得脯氨酸粗品， 最后对其分离纯化可得粗制脯氨酸。\u003Cbr \u002F>\u003Cbr \u002F>小试工艺\u003Cbr \u002F>酯化 称取L-谷氨酸147g, 投入三颈瓶中， 加入无水乙醇1L， 搅拌冷却至0℃, 再滴加H2SO4 80ml, 于0-5℃搅拌反应1h, 室温继续反应1h, 反应全部变清。 在20℃下滴加三乙胺至pH为8-8.5, 析出白色结晶，在室温下再搅拌1h, 静置冷却5℃过滤， 取结晶， 用95%乙醇洗涤， 抽干后真空干燥，得谷氨酸-δ-乙酯约141g。熔点178-180℃, 收率80%-83%。 [α]32D+29.8 (C=1g\u002Fml 10% HCl)。\u003Cbr \u002F>还原 在三颈瓶中投入谷氨酸-δ-乙酯175g， 加入蒸馏水875ml, 搅拌冷却至5℃, 再分次加入KBH4 53.9g, 约1h加完， 室温再反应1h, 保温50℃反应3h。冷却至0℃， 加入6mol\u002FL HCl调至pH4, 过滤取滤液， 即得粗品L-脯氨酸水溶液。 \u003Cbr \u002F>分离纯化\u003Cbr \u002F>离子交换树脂-氧化铝柱色谱分离法 将粗品L-脯氨酸水溶液，以4ml\u002Fmin的流速进入装入732-H+型树脂交换柱中(1g 酸投料需10ml树脂）。 先用蒸馏水冲洗至中性，再用1mol\u002FL氨水洗脱， 收集含L-脯氨酸段的洗脱液（用硅胶G薄层色谱控制）。 将洗脱液减压浓缩至干， 再用少量水溶解后，将其进入中性氧化铝色谱柱中，再以60%乙醇水溶液洗脱（还是用硅胶G薄层色谱控制）。 收集的洗脱液减压浓缩至干，再以无水乙醇洗涤数次， 稍冷后再加入无水乙醚，冷却过滤取结晶， 真空干燥， 得L-脯氨酸。熔点220-222℃（分解），收率28%左右。 [α]24D-82.4 (C=1g\u002Fml, H2O)。 \u003Cbr \u002F>五氯酚沉淀解吸分离法\u003Cbr \u002F>成盐 将粗品制脯氨酸水溶液置于反应瓶中， 加热至50℃时滴加五氯酚乙醇溶液 (0.111mol\u002F70ml乙醇)， 并保温搅拌5h后， 让冷却至0℃， 过滤取结晶， 用少量冰水洗涤， 抽干， 干燥后得复盐，熔点240-242℃， 沉淀率95%。\u003Cbr \u002F>解析 将复盐38.4g, 投入三颈瓶中， 加入蒸馏水200ml, 氨水20ml， 室温搅拌8h, 冷却至0℃后过滤取滤液，将滤液减压浓缩， 加入蒸馏水100ml, 过滤取滤液， 加入活性炭脱色。乙醚提取， 分出水层， 继续浓缩至干， 用无水乙醇脱色数次， 再加少量无水乙醇湿润， 加入2倍量无水乙醚， 冷却结晶，过滤取结晶， 真空干燥， 得L-脯氨酸成品。\u003Cbr \u002F>放大生产工艺\u003Cbr \u002F>酯化 将L-谷氨酸15kg, 无水乙醇100L投入200L反应罐中， 冷却至0℃，搅拌条件下滴加浓H2SO4 8.1L, 保持0℃， 搅拌反应1h, 再保温25℃搅拌反应1h后，加入三乙胺使pH为8.0-8.5。 搅拌1h, 出现白色沉淀。 冷却至5℃， 过滤取沉淀， 用50L95%乙醇洗涤， 沉淀于50℃真空干燥， 得L-谷氨酸-δ-乙酯。\u003Cbr \u002F>还原 将所得L-谷氨酸-δ-乙酯投入100L反应罐中， 加水70L， 搅拌冷却至5℃, 于1h内分次加完4.3kg KBH4， 加热保温200℃， 搅拌反应1h, 再升温50℃， 搅拌反应3-4h, 冷却至0℃， 以6mol\u002FL的HCl调pH至4.0, 过滤取滤液得L-脯氨酸粗品溶液。 \u003Cbr \u002F>沉淀 将L-脯氨酸粗品溶液投入100L反应罐中，加热至50℃， 在不断搅拌下缓缓加入7L 1.5mol\u002FL的五氯酚乙醇溶液，保温50℃反应5h后， 冷却至0℃析出结晶， 过滤取结晶， 抽干， 得复盐。\u003Cbr \u002F>解析、精制 将复盐投入100L反应罐内， 加入3%氨水20L， 室温搅拌反应7-8h后， 降温至0℃过滤，沉淀用少量冰水洗涤， 抽干， 洗液和滤液合并， 再减压浓缩至干， 用10L去离子水搅拌溶解，过滤取滤液， 并加入0.5%活性炭， 加热70℃搅拌脱色1h， 过滤取滤液， 让其冷却至0℃， 加等体积乙醚萃取， 分出水层， 减压浓缩至干，加10L无水乙醇脱水3次， 抽干， 沉淀加2L无水乙醇搅匀，再加10L乙醚，冷却至0℃， 过滤取沉淀， 真空抽乙醚， 80℃烘干， 得L-脯氨酸成品。\u003C\u002Fp>\u003Cp>3. 以明胶为原料用酸水解后经离子交换树脂柱层析而得。\u003C\u002Fp>\u003Cp>4. 烟草：BU，22；FC，21。\u003C\u002Fp>","\u003Ctd>\n\n\n\u003Cstrong>模块1. 化学品\u003C\u002Fstrong>\n\u003Cbr \u002F>\n\u003Cb>1.1 产品标识符\u003C\u002Fb>\n\u003Cbr \u002F> : L-脯氨酸\n\u003Cbr \u002F> 产品名称\n\u003Cbr \u002F>\n\u003Cb>1.2 鉴别的其他方法\u003C\u002Fb>\n\u003Cbr \u002F> (S)-Pyrrolidine-2-carboxylic acid\n\u003Cbr \u002F>\n\u003Cb>1.3 有关的确定了的物质或混合物的用途和建议不适合的用途\u003C\u002Fb>\n\u003Cbr \u002F> 仅用于研发。不作为药品、家庭或其它用途。\n\u003Cbr \u002F>\n\n\u003Cstrong>模块2. 危险性概述\u003C\u002Fstrong>\n\u003Cbr \u002F>\n\u003Cb>2.1 GHS-分类\u003C\u002Fb>\n\u003Cbr \u002F> 根据全球协调系统(GHS)的规定，不是危险物质或混合物。\n\u003Cbr \u002F>\n\u003Cb>2.3 其它危害物 - 无\u003C\u002Fb>\n\u003Cbr \u002F>\n\n\u003Cstrong>模块3. 成分\u002F组成信息\u003C\u002Fstrong>\n\u003Cbr \u002F>\n\u003Cb>3.1 物 质\u003C\u002Fb>\n\u003Cbr \u002F> : (S)-Pyrrolidine-2-carboxylic acid\n\u003Cbr \u002F> 别名\n\u003Cbr \u002F> : C5H9NO2\n\u003Cbr \u002F> 分子式\n\u003Cbr \u002F> : 115.13 g\u002Fmol\n\u003Cbr \u002F> 分子量\n\u003Cbr \u002F> 无\n\u003Cbr \u002F>\n\n\u003Cstrong>模块4. 急救措施\u003C\u002Fstrong>\n\u003Cbr \u002F>\n\u003Cb>4.1 必要的急救措施描述\u003C\u002Fb>\n\u003Cbr \u002F> 吸入\n\u003Cbr \u002F> 如果吸入,请将患者移到新鲜空气处。 如呼吸停止,进行人工呼吸。\n\u003Cbr \u002F> 皮肤接触\n\u003Cbr \u002F> 用肥皂和大量的水冲洗。\n\u003Cbr \u002F> 眼睛接触\n\u003Cbr \u002F> 用水冲洗眼睛作为预防措施。\n\u003Cbr \u002F> 食入\n\u003Cbr \u002F> 切勿给失去知觉者通过口喂任何东西。 用水漱口。\n\u003Cbr \u002F>\n\u003Cb>4.2 主要症状和影响，急性和迟发效应\u003C\u002Fb>\n\u003Cbr \u002F> 据我们所知，此化学，物理和毒性性质尚未经完整的研究。\n\u003Cbr \u002F>\n\u003Cb>4.3 及时的医疗处理和所需的特殊处理的说明和指示\u003C\u002Fb>\n\u003Cbr \u002F> 无数据资料\n\u003Cbr \u002F>\n\n\u003Cstrong>模块5. 消防措施\u003C\u002Fstrong>\n\u003Cbr \u002F>\n\u003Cb>5.1 灭火介质\u003C\u002Fb>\n\u003Cbr \u002F> 灭火方法及灭火剂\n\u003Cbr \u002F> 用水雾,抗乙醇泡沫,干粉或二氧化碳灭火。\n\u003Cbr \u002F>\n\u003Cb>5.2 源于此物质或混合物的特别的危害\u003C\u002Fb>\n\u003Cbr \u002F> 无数据资料\n\u003Cbr \u002F>\n\u003Cb>5.3 给消防员的建议\u003C\u002Fb>\n\u003Cbr \u002F> 如必要的话,戴自给式呼吸器去救火。\n\u003Cbr \u002F>\n\u003Cb>5.4 进一步信息\u003C\u002Fb>\n\u003Cbr \u002F> 无数据资料\n\u003Cbr \u002F>\n\n\u003Cstrong>模块6. 泄露应急处理\u003C\u002Fstrong>\n\u003Cbr \u002F>\n\u003Cb>6.1 作业人员防护措施、防护装备和应急处置程序\u003C\u002Fb>\n\u003Cbr \u002F> 避免粉尘生成。 避免吸入蒸气、烟雾或气体。\n\u003Cbr \u002F>\n\u003Cb>6.2 环境保护措施\u003C\u002Fb>\n\u003Cbr \u002F> 不要让产品进入下水道。\n\u003Cbr \u002F>\n\u003Cb>6.3 泄漏化学品的收容、清除方法及所使用的处置材料\u003C\u002Fb>\n\u003Cbr \u002F> 扫掉和铲掉。 放入合适的封闭的容器中待处理。\n\u003Cbr \u002F>\n\u003Cb>6.4 参考其他部分\u003C\u002Fb>\n\u003Cbr \u002F> 丢弃处理请参阅第13节。\n\u003Cbr \u002F>\n\n\u003Cstrong>模块7. 操作处置与储存\u003C\u002Fstrong>\n\u003Cbr \u002F>\n\u003Cb>7.1 安全操作的注意事项\u003C\u002Fb>\n\u003Cbr \u002F> 在有粉尘生成的地方,提供合适的排风设备。\n\u003Cbr \u002F>\n\u003Cb>7.2 安全储存的条件,包括任何不兼容性\u003C\u002Fb>\n\u003Cbr \u002F> 贮存在阴凉处。 使容器保持密闭，储存在干燥通风处。\n\u003Cbr \u002F>\n\u003Cb>7.3 特定用途\u003C\u002Fb>\n\u003Cbr \u002F> 无数据资料\n\u003Cbr \u002F>\n\n\u003Cstrong>模块8. 接触控制和个体防护\u003C\u002Fstrong>\n\u003Cbr \u002F>\n\u003Cb>8.1 容许浓度\u003C\u002Fb>\n\u003Cbr \u002F> 最高容许浓度\n\u003Cbr \u002F> 没有已知的国家规定的暴露极限。\n\u003Cbr \u002F>\n\u003Cb>8.2 暴露控制\u003C\u002Fb>\n\u003Cbr \u002F> 适当的技术控制\n\u003Cbr \u002F> 常规的工业卫生操作。\n\u003Cbr \u002F> 个体防护设备\n\u003Cbr \u002F> 眼\u002F面保护\n\u003Cbr \u002F> 请使用经官方标准如NIOSH (美国) 或 EN 166(欧盟) 检测与批准的设备防护眼部。\n\u003Cbr \u002F> 皮肤保护\n\u003Cbr \u002F> 戴手套取 手套在使用前必须受检查。\n\u003Cbr \u002F> 请使用合适的方法脱除手套(不要接触手套外部表面),避免任何皮肤部位接触此产品.\n\u003Cbr \u002F> 使用后请将被污染过的手套根据相关法律法规和有效的实验室规章程序谨慎处理. 请清洗并吹干双手\n\u003Cbr \u002F> 所选择的保护手套必须符合EU的89\u002F686\u002FEEC规定和从它衍生出来的EN 376标准。\n\u003Cbr \u002F> 完全接触\n\u003Cbr \u002F> 物料: 丁腈橡胶\n\u003Cbr \u002F> 最小的层厚度 0.11 mm\n\u003Cbr \u002F> 溶剂渗透时间: 480 min\n\u003Cbr \u002F> 测试过的物质Dermatril® (KCL 740 \u002F Z677272, 规格 M)\n\u003Cbr \u002F> 飞溅保护\n\u003Cbr \u002F> 物料: 丁腈橡胶\n\u003Cbr \u002F> 最小的层厚度 0.11 mm\n\u003Cbr \u002F> 溶剂渗透时间: 480 min\n\u003Cbr \u002F> 测试过的物质Dermatril® (KCL 740 \u002F Z677272, 规格 M)\n\u003Cbr \u002F> , 测试方法 EN374\n\u003Cbr \u002F> 如果以溶剂形式应用或与其它物质混合应用，或在不同于EN\n\u003Cbr \u002F> 374规定的条件下应用，请与EC批准的手套的供应商联系。\n\u003Cbr \u002F> 这个推荐只是建议性的,并且务必让熟悉我们客户计划使用的特定情况的工业卫生学专家评估确认才可.\n\u003Cbr \u002F> 这不应该解释为在提供对任何特定使用情况方法的批准.\n\u003Cbr \u002F> 身体保护\n\u003Cbr \u002F> 根据危险物质的类型，浓度和量，以及特定的工作场所选择身体保护措施。,\n\u003Cbr \u002F> 防护设备的类型必须根据特定工作场所中的危险物的浓度和数量来选择。\n\u003Cbr \u002F> 呼吸系统防护\n\u003Cbr \u002F> 不需要保护呼吸。如需防护粉尘损害，请使用N95型（US）或P1型（EN 143)防尘面具。\n\u003Cbr \u002F> 呼吸器使用经过测试并通过政府标准如NIOSH（US）或CEN（EU）的呼吸器和零件。\n\u003Cbr \u002F>\n\n\u003Cstrong>模块9. 理化特性\u003C\u002Fstrong>\n\u003Cbr \u002F>\n\u003Cb>9.1 基本的理化特性的信息\u003C\u002Fb>\n\u003Cbr \u002F> a) 外观与性状\n\u003Cbr \u002F> 形状: 粉末\n\u003Cbr \u002F> 颜色: 白色\n\u003Cbr \u002F> b) 气味\n\u003Cbr \u002F> 无数据资料\n\u003Cbr \u002F> c) 气味阈值\n\u003Cbr \u002F> 无数据资料\n\u003Cbr \u002F> d) pH值\n\u003Cbr \u002F> 6.0 - 7 在 115 g\u002Fl 在 25 °C\n\u003Cbr \u002F> e) 熔点\u002F凝固点\n\u003Cbr \u002F> 熔点\u002F凝固点: 228 °C\n\u003Cbr \u002F> f) 沸点、初沸点和沸程\n\u003Cbr \u002F> 无数据资料\n\u003Cbr \u002F> g) 闪点\n\u003Cbr \u002F> 无数据资料\n\u003Cbr \u002F> h) 蒸发速率\n\u003Cbr \u002F> 无数据资料\n\u003Cbr \u002F> i) 易燃性(固体,气体)\n\u003Cbr \u002F> 无数据资料\n\u003Cbr \u002F> j) 高的\u002F低的燃烧性或爆炸性限度 无数据资料\n\u003Cbr \u002F> k) 蒸气压\n\u003Cbr \u002F> 无数据资料\n\u003Cbr \u002F> l) 蒸汽密度\n\u003Cbr \u002F> 无数据资料\n\u003Cbr \u002F> m) 密度\u002F相对密度\n\u003Cbr \u002F> 无数据资料\n\u003Cbr \u002F> n) 水溶性\n\u003Cbr \u002F> 115 g\u002Fl 在 20 °C - 完全溶解\n\u003Cbr \u002F> o) n-辛醇\u002F水分配系数\n\u003Cbr \u002F> 无数据资料\n\u003Cbr \u002F> p) 自燃温度\n\u003Cbr \u002F> 无数据资料\n\u003Cbr \u002F> q) 分解温度\n\u003Cbr \u002F> 无数据资料\n\u003Cbr \u002F> r) 粘度\n\u003Cbr \u002F> 无数据资料\n\u003Cbr \u002F>\n\n\u003Cstrong>模块10. 稳定性和反应活性\u003C\u002Fstrong>\n\u003Cbr \u002F>\n\u003Cb>10.1 反应性\u003C\u002Fb>\n\u003Cbr \u002F> 无数据资料\n\u003Cbr \u002F>\n\u003Cb>10.2 稳定性\u003C\u002Fb>\n\u003Cbr \u002F> 无数据资料\n\u003Cbr \u002F>\n\u003Cb>10.3 危险反应\u003C\u002Fb>\n\u003Cbr \u002F> 无数据资料\n\u003Cbr \u002F>\n\u003Cb>10.4 应避免的条件\u003C\u002Fb>\n\u003Cbr \u002F> 无数据资料\n\u003Cbr \u002F>\n\u003Cb>10.5 不相容的物质\u003C\u002Fb>\n\u003Cbr \u002F> 强氧化剂\n\u003Cbr \u002F>\n\u003Cb>10.6 危险的分解产物\u003C\u002Fb>\n\u003Cbr \u002F> 其它分解产物 - 无数据资料\n\u003Cbr \u002F>\n\n\u003Cstrong>模块11. 毒理学资料\u003C\u002Fstrong>\n\u003Cbr \u002F>\n\u003Cb>11.1 毒理学影响的信息\u003C\u002Fb>\n\u003Cbr \u002F> 急性毒性\n\u003Cbr \u002F> 无数据资料\n\u003Cbr \u002F> 皮肤刺激或腐蚀\n\u003Cbr \u002F> 无数据资料\n\u003Cbr \u002F> 眼睛刺激或腐蚀\n\u003Cbr \u002F> 无数据资料\n\u003Cbr \u002F> 呼吸道或皮肤过敏\n\u003Cbr \u002F> 无数据资料\n\u003Cbr \u002F> 生殖细胞致突变性\n\u003Cbr \u002F> 无数据资料\n\u003Cbr \u002F> 致癌性\n\u003Cbr \u002F> IARC:\n\u003Cbr \u002F> 此产品中没有大于或等于 0。1%含量的组分被 IARC鉴别为可能的或肯定的人类致癌物。\n\u003Cbr \u002F> 生殖毒性\n\u003Cbr \u002F> 无数据资料\n\u003Cbr \u002F> 特异性靶器官系统毒性（一次接触）\n\u003Cbr \u002F> 无数据资料\n\u003Cbr \u002F> 特异性靶器官系统毒性（反复接触）\n\u003Cbr \u002F> 无数据资料\n\u003Cbr \u002F> 吸入危险\n\u003Cbr \u002F> 无数据资料\n\u003Cbr \u002F> 潜在的健康影响\n\u003Cbr \u002F> 吸入吸入可能有害。 可能引起呼吸道刺激。\n\u003Cbr \u002F> 摄入如服入是有害的。\n\u003Cbr \u002F> 皮肤通过皮肤吸收可能有害。 可能引起皮肤刺激。\n\u003Cbr \u002F> 眼睛可能引起眼睛刺激。\n\u003Cbr \u002F> 接触后的征兆和症状\n\u003Cbr \u002F> 据我们所知，此化学，物理和毒性性质尚未经完整的研究。\n\u003Cbr \u002F> 附加说明\n\u003Cbr \u002F> 化学物质毒性作用登记: TW3584000\n\u003Cbr \u002F>\n\n\u003Cstrong>模块12. 生态学资料\u003C\u002Fstrong>\n\u003Cbr \u002F>\n\u003Cb>12.1 生态毒性\u003C\u002Fb>\n\u003Cbr \u002F> 无数据资料\n\u003Cbr \u002F>\n\u003Cb>12.2 持久性和降解性\u003C\u002Fb>\n\u003Cbr \u002F> 无数据资料\n\u003Cbr \u002F>\n\u003Cb>12.3 潜在的生物累积性\u003C\u002Fb>\n\u003Cbr \u002F> 无数据资料\n\u003Cbr \u002F>\n\u003Cb>12.4 土壤中的迁移性\u003C\u002Fb>\n\u003Cbr \u002F> 无数据资料\n\u003Cbr \u002F>\n\u003Cb>12.5 PBT 和 vPvB的结果评价\u003C\u002Fb>\n\u003Cbr \u002F> 无数据资料\n\u003Cbr \u002F>\n\u003Cb>12.6 其它不良影响\u003C\u002Fb>\n\u003Cbr \u002F> 无数据资料\n\u003Cbr \u002F>\n\n\u003Cstrong>模块13. 废弃处置\u003C\u002Fstrong>\n\u003Cbr \u002F>\n\u003Cb>13.1 废物处理方法\u003C\u002Fb>\n\u003Cbr \u002F> 产品\n\u003Cbr \u002F> 将剩余的和不可回收的溶液交给有许可证的公司处理。\n\u003Cbr \u002F> 受污染的容器和包装\n\u003Cbr \u002F> 按未用产品处置。\n\u003Cbr \u002F>\n\n\u003Cstrong>模块14. 运输信息\u003C\u002Fstrong>\n\u003Cbr \u002F>\n\u003Cb>14.1 联合国危险货物编号\u003C\u002Fb>\n\u003Cbr \u002F> 欧洲陆运危规: -国际海运危规: -国际空运危规: -\n\u003Cbr \u002F>\n\u003Cb>14.2 联合国运输名称\u003C\u002Fb>\n\u003Cbr \u002F> 欧洲陆运危规: 非危险货物\n\u003Cbr \u002F> 国际海运危规: 非危险货物\n\u003Cbr \u002F> 国际空运危规: 非危险货物\n\u003Cbr \u002F>\n\u003Cb>14.3 运输危险类别\u003C\u002Fb>\n\u003Cbr \u002F> 欧洲陆运危规: -国际海运危规: -国际空运危规: -\n\u003Cbr \u002F>\n\u003Cb>14.4 包裹组\u003C\u002Fb>\n\u003Cbr \u002F> 欧洲陆运危规: -国际海运危规: -国际空运危规: -\n\u003Cbr \u002F>\n\u003Cb>14.5 环境危险\u003C\u002Fb>\n\u003Cbr \u002F> 欧洲陆运危规: 否国际海运危规国际空运危规: 否\n\u003Cbr \u002F> 海洋污染物（是\u002F否）: 否\n\u003Cbr \u002F>\n\u003Cb>14.6 对使用者的特别提醒\u003C\u002Fb>\n\u003Cbr \u002F> 无数据资料\n\u003Cbr \u002F>\n\u003Cbr \u002F>\n\n\u003Cstrong> 模块 15 - 法规信息 \u003C\u002Fstrong>\n\u003Cbr \u002F>N\u002FA\n\u003Cbr \u002F>\n\u003Cbr \u002F>\n\n\u003Cstrong> 模块16 - 其他信息 \u003C\u002Fstrong>\n\u003Cbr \u002F>N\u002FA\n\u003Cbr \u002F>\u003Cbr \u002F>\u003Cbr \u002F>\n\u003Cbr \u002F>\u003Cbr \u002F>\n\u003C\u002Ftd>","2026-08-21T07:51:12.859463Z",false,[393,399,405,411,417,423,429,435,441,447,453,459],{"slug":394,"cid":395,"name":396,"nameZh":397,"cas":398},"785875998032793600","J-11686-9","Maleamic acid","马来酰胺酸","557-24-4",{"slug":400,"cid":401,"name":402,"nameZh":403,"cas":404},"785893710377259008","J-36020-3","Manganese carbonate","碳酸锰","598-62-9",{"slug":406,"cid":407,"name":408,"nameZh":409,"cas":410},"785892080885960704","J-1310936-9","Ferrous carbonate","碳酸亚铁","563-71-3",{"slug":412,"cid":413,"name":414,"nameZh":415,"cas":416},"785881359938752512","J-19013-6","Potassium thioacetate","硫代乙酸钾","10387-40-3",{"slug":418,"cid":419,"name":420,"nameZh":421,"cas":422},"785883727568834560","J-8999-6","Sodium thioglycolate","巯基乙酸钠","367-51-1",{"slug":424,"cid":425,"name":426,"nameZh":427,"cas":428},"847802079983439872","J-1134111-0","pyrazine hydrochloride","吡嗪盐酸盐","30882-41-8",{"slug":430,"cid":431,"name":432,"nameZh":433,"cas":434},"785893728110776320","J-36076-9","Cysteamine hydrochloride","半胱胺盐酸盐","156-57-0",{"slug":436,"cid":437,"name":438,"nameZh":439,"cas":440},"785873620017614848","J-861416-2","Aluminium diformate","二甲酸铝","52186-48-8",{"slug":442,"cid":443,"name":444,"nameZh":445,"cas":446},"785875624748126208","J-1065570-6","N-Isopropylglycine","N-异丙基甘氨酸","3183-21-9",{"slug":448,"cid":449,"name":450,"nameZh":451,"cas":452},"785895487499669504","J-1509980-6","Methyl 4-aminobutyrate","4-氨基丁酸甲酯","3251-07-8",{"slug":454,"cid":455,"name":456,"nameZh":457,"cas":458},"852648302263406592","J-1135263-9","2-amino-propionic acid ethyl ester","2-氨基丙酸乙酯","17344-99-9",{"slug":460,"cid":461,"name":462,"nameZh":463,"cas":464},"852860721422143488","J-1135265-1","L-2-aminobutanoic acid methyl ester","L-2-氨基丁酸甲酯","15399-22-1",1794253158889,"zh-CN",[]]