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L-脯氨酸|147-85-3|L-Proline

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  • ¥25 - 100
  • 仕诺达
  • SND-2267
  • 安徽
  • 2026年02月02日
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    • 详细信息
    • 文献和实验
    • 技术资料
    • 库存

      999

    • 英文名

      L-Proline

    • CAS号

      147-85-3

    • 保质期

      详见产品说明

    • 供应商

      仕诺达生物

    • 保存条件

      2-8°C

    • 规格

      200mg;分析标准品98%(多规格可选)/1g;分析标准品98%/10g;BR 99%/25g;BR 99%

    规格:200mg;分析标准品98%(多规格可选)产品价格:¥65.0
    规格:1g;分析标准品98%产品价格:¥100.0
    规格:10g;BR 99%产品价格:¥25.0
    规格:25g;BR 99%产品价格:¥40.0

    产品细节图片1

    性质

    • 本品为针状结晶或斜方结晶。有强甜味,几乎无臭。熔点222℃(分解)。极易溶于水(162. 3%,25℃),溶于乙醇,不溶于醚和丁醇,易潮解,不易得到结晶。
    • 它是含吡烷的亚氨基酸,属非必需氨基酸之一。在生物体内,从谷氨酸出发经△' 吡啉-5-羧酸合成得,分解则通过与生物合成的逆反应相同的过程转向谷氨酸代谢。在骨胶原等蛋白质中,氨酸残基以羟基化形式(羟脯氨酸)存在。
    中文名L-脯氨酸
    英文名L(-)-Proline
    别名脯氨酸
    L-脯氨酸
    依那普利杂质8
    (S)-吡烷-2-羧酸
    L-PROLINE L-脯氨酸
    脯氨酸 (PRO)溶液,100PPM
    英文别名Proline
    H-Pro-OH
    L-Proline
    L(-)-Proline
    L(-)-Proline 0
    L-PROLINE, NATURAL
    L-PROLINE, SYNTHETIC
    2-Pyrrolidinecarboxylic acid
    L-(-)-PROLINE ((S)-(-)-PROLINE)
    (S)-Pyrrolidine-2-carboxylic acid
    L-Proline ,L-2-Pyrrolidinecarboxylic acid
    CAS147-85-3
    EINECS205-702-2
    化学式CH9NO2
    分子量115.13
    InChIInChI=1/CH9NO2/c7-5(8)4-2-1-3-6-4/h4,6H,1-3H2,(H,7,8)/t4-/m1/s1
    InChIKeyONIBWKKTOPOVIA-UHFFFAOYSA-N
    密度1.35
    熔点228 °C (dec.) (lit.)
    沸点215.41°C (rough estimate)
    比旋光度-85.5 º (c=4, H2O)
    闪点106.3°C
    水溶性soluble
    蒸汽压0Pa at 25℃
    JECFA Number1425
    溶解度H2O: 50 mg/mL
    折射率-85 ° (C=4, H2O)
    酸度系数1.95, 10.64(at 25℃)
    PH值6.0-7.0 (25℃, 1M in H2O)
    存储条件2-8°C
    稳定性稳定。与强氧化剂不相容。
    敏感性Hygroscopic
    外观粉末
    颜色White
    最大波长(λmax)['λ: 260 nm Amax: 0.05',
    , 'λ: 280 nm Amax: 0.05']
    Merck14,7780
    BRN80810
    物化性质无色结晶,无臭,味甜;易溶于水(25℃水中溶解度为162.3 g/100 ml)和乙醇,不溶于丁醇,遇水合茚三酮试液呈黄色,冰乙酸酸化后显红色;pI6.3,分解点为220-222℃;比旋光度[α]20D-85°(0.5-2.0 mg/ml,H2O),[α]20D-60.4°(0.5-2.0 mg/ml,5 mol/L HCl)。

    计算化学数据:

    • 分子量:115.13g/mol
    •  
    • 化合物是否规范:True
    •  
    • 准确质量:115.063328530
    •  
    • 同位素质量:115.063328530
    •  
    • 复杂度:103
    •  
    • 可旋转化学键数量:1
    •  
    • 氢键供体数量:2
    •  
    • 氢键受体计数:3
    •  
    • 拓扑极表面积:49.3
    •  
    • 重原子数量:8
    •  
    • 确定原子立构中心数量:1
    •  
    • 不确定原子立构中心数量:0
    •  
    • 确定化学键立构中心数量:0
    •  
    • 不确定化学键立构中心数量:0
    •  
    • 同位素原子计数:0
    •  
    • 共价键单元数量:1
    •  
    • CACTVS Substructure Key Fingerprint:AAADccBiMAAAAAAAAAAAAAAAAAAAAWAAAAAAAAAAAAAAAAAAAAAAHgAQCAAACCjBgAQACALAAgAIAACQCAAAAAAAAAAAAIGIAAACABIAgCAEQAAEEACQAACYEQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==


    产品细节图片2
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    图标文献和实验
    该产品被引用文献

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    4. 甘学文,王光耀,邓仕彬,张春晖,崔和平,刘曙光,于静洋,成涛,张晓鸣.美拉德反应中间体对卷烟评吸品质的影响及其风味受控形成研究[J].食品与机械,2017,33(06):46-52.
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    9. 马长中, 罗章, 辜雪冬. 林芝砖红绒盖牛肝菌的营养成分分析及评价[J]. 食品科学, 2016, 37(024):124-129.
    10. 陈思, 郜玉钢, 臧埔,等. 鹿角脱盘及其5种提取部位21种氨基酸含量对比分析[J]. 药物分析杂志, 2017(10):1851-1857.
    11. 谈梦霞, 陈佳丽, 邹立思,等. 麦冬与山麦冬中多元指标成分的比较分析[J]. 中国中药杂志, 2018, 43(20).
    12. 祝洪艳, 张荻, 张力娜,等. 柱前衍生化HPLC法检测紫苏子和紫苏叶中氨基酸的含量[J]. 药物分析杂志, 2017(10):1858-1864.
    13. 唐何娜, 杨磊, 欧阳志远,等. 基于体外仿生的海水珍珠矿化机制初步研究[J]. 电子显微学报, 2017, 036(006):589-597.
    14. 严超, 侯丽娟, 齐晓茹,等. 红枣白兰地发酵过程中酒醅氨基酸和有机酸的变化分析[J]. 食品工业科技, 2017, 38(014):121-125.
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    23. Zhao, Zheng, et al. "Cholinium amino acids-glycerol mixtures: New class of solvents for pretreating wheat straw to facilitate enzymatic hydrolysis." Bioresource technology 245 (2017): 625-632.
    24. Jiang, Peng, Yancai Sun, and Nengneng Cheng. "Liver metabolomic characterization of Sophora flavescens alcohol extract-induced hepatotoxicity in rats through UPLC/LTQ-Orbitrap mass spectrometry." Xenobiotica 50.6 (2020): 670-676.
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    相关实验
    • 玉米Proline responding 1(pro1)突变在蛋白合成和细胞周期调控中起到关键作用

      (Figure 1E,F,J)。此外,pro1突变体其幼苗一般在发育到两叶期时生长受到严重抑制,继而发生坏死导致死亡。在加入外源L-脯氨酸的培养基上进行培养时,突变体幼苗可以回复到野生型表型,越过两叶期继续生长。因此,研究人员将这个新发现的突变体命名为Pro1突变。Figure 1 Phenotypic Features of Maize prol1 Mutants.(A)F2 ear of pro1-ref×Chang 7-2. bar: 1cm.(B)Wild type and mutant

    • 氨基酸的物理常数

      ) DL- 半胱氨酸 DL-cystinge(Cyss) 240.29 260 0.0049 5.05 (1)1.65(2)2.26 (3)7.85(4)9.85 L- 胱氨酸 L-cystinge(Cyss) 240.29 258-261d 0.011 5.05   DL- 谷氨酸 DL-glutamic acid(Glu) 147.13 225-227d

    • 肠外营养(氨基酸)的热卡计算

      谷氨酸 2.5克 4.2克 5.7克 甘 氨 酸 3.5克 5.9克 7.9克 L-组氨酸 3.0克 5.0克 6.8克 L-异亮氨酸 2.5克 4.2克 5.7克 L-亮氨酸 3.4克 5.9克 7.9克 L-醋酸赖氨酸 5.5克 9.5克 12.7克 L-蛋氨酸 2.5克 4.2克 5.7克 L-苯丙氨酸 3.5克 5.9克 7.9克 L-脯氨酸 2.9克 5.0克 6.8克 L-丝氨酸 1.9克 3.4克 4.5克 L-苏氨酸 2.5克 4.2克 5.7克 L-色氨酸 0.85克 1.4克 1.9克

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