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S20027	L-半胱氨酸
源葉	BR，99%

英文名：
L-Cysteine

別名：
L-β-巰基丙氨酸；L-半膀胱氨基酸, L-β-硫氫代丙氨酸, L-2-氨基-3-巰基丙酸；L-硫氫化氨基丙酸

CAS號：
52-90-4

分子式：
C₃H₇NO₂S

分子量：
121.16

MDL：
MFCD00064306

核磁/質譜：

品牌	貨號	產(chǎn)品規(guī)格	價格(RMB)	庫存（上海）	北京	武漢	南京	數(shù)量	計量單位	加入購物車...
源葉	S20027-100g	BR，99%	￥75.00元	1	-	-	10		EA	加入購物車
源葉	S20027-500g	BR，99%	￥260.00元	>10	1	-	5		EA	加入購物車

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產(chǎn)品介紹

參考文獻(48篇)

質檢證書(COA)

摩爾濃度計算器

相關產(chǎn)品

介紹：
L-Cysteine 是一種條件必需氨基酸，是硫化氫 (H2S)、谷胱甘肽和?；撬岬壬锘钚苑肿拥那绑w。L-Cysteine 能抑制胃饑餓素，降低嚙齒動物和人類的食欲

熔點： 220°C (dec.)(lit.)

沸點： 293.9 °C at 760 mmHg

比旋光度： 8.75 o(C=12, 2N HCL)

外觀：白色結晶性粉末

溶解性： Souble in H2O

敏感性：對光敏感

儲存條件： RT

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威性，僅供客戶參考交流研究之用。

48. [IF=6.576] Jie Yang et al."Fermentation and Storage Characteristics of “Fuji” Apple Juice Using Lactobacillus acidophilus, Lactobacillus casei and Lactobacillus plantarum: Microbial Growth, Metabolism of Bioactives and in vitro Bioactivities."Front Nutr. 2022; 9: 83

47. [IF=3.366] Qu Fei et al."Fluorescent Detection of 2,4-Dichlorophenoxyacetic Acid in Food Samples Based on Covalent Organic Frameworks and MnO2 Nanosheets."Food Anal Method. 2020 Oct;13(10):1842-1851

46. [IF=4.242] Mohammad Mizanur Rahman et al."Dietary threonine requirement of juvenile largemouth bass, Micropterus salmoides."Aquaculture. 2021 Oct;543:736884

45. [IF=4.539] Dong-xue Ren et al."pH/redox dual response nanoparticles with poly-γ-glutamic acid for enhanced intracellular drug delivery."Colloid Surface A. 2019 Sep;577:412

44. [IF=4.952] Xinru Xu et al."Study of the mechanism of flavor compounds formed via taste-active peptides in bovine bone protein extract."Lwt Food Sci Technol. 2021 Feb;137:110371

43. [IF=5.279] Yujiao Cheng et al."Methanethiol, an Off-Flavor Produced from the Thermal Treatment of Mandarin Juices: A Study of Citrus Sulfur Volatiles."J Agr Food Chem. 2020;68(4):1030–1037

42. [IF=6.057] Chenglong Sun et al."1,1′-binaphthyl-2,2′-diamine as a novel MALDI matrix to enhance the in situ imaging of metabolic heterogeneity in lung cancer."Talanta. 2020 Mar;209:120557

41. [IF=6.785] Xiangge Tian et al."Endoplasmic Reticulum Targeting Ratiometric Fluorescent Probe for Carboxylesterase 2 Detection in Drug-Induced Acute Liver Injury."Anal Chem. 2019;91(24):15840–15845

40. [IF=6.986] Xiangge Tian et al."Visual High-Throughput Screening for Developing a Fatty Acid Amide Hydrolase Natural Inhibitor Based on an Enzyme-Activated Fluorescent Probe."Anal Chem. 2020;92(14):9493–9500

39. [IF=2.896] Jing Ke et al."Development of a gradient micellar liquid chromatographic method eluting from micellar mode to high submicellar mode for the rapid separation of free amino acids."Anal Methods-Uk. 2017 Mar;9(11):1762-1770

38. [IF=4.411] Cuihua Chen et al."Quality Evaluation of Apocyni Veneti Folium from Different Habitats and Commercial Herbs Based on Simultaneous Determination of Multiple Bioactive Constituents Combined with Multivariate Statistical Analysis."Molecules. 2018 Mar;23(3):5

37. [IF=4.613] Longbin Xu et al."A water-soluble fluorescent probe for the sensitive detection of endogenous alkaline phosphatase in living cells."Dyes Pigments. 2018 Dec;159:584

36. [IF=5.339] Fangmei Zhang et al."Rapid aqueous synthesis of CuInS/ZnS quantum dots as sensor probe for alkaline phosphatase detection and targeted imaging in cancer cells."Talanta. 2018 Nov;189:411

35. [IF=5.833] Zhang Fangmei et al."Enzymatic determination of uric acid using water-soluble CuInS/ZnS quantum dots as a fluorescent probe."Microchim Acta. 2018 Nov;185(11):1-8

34. [IF=7.1] Xin Fang et al."Tuning surface states to achieve the modulated fluorescence of carbon dots for probing the activity of alkaline phosphatase and immunoassay of α-fetoprotein."Sensor Actuat B-Chem. 2018 Mar;257:620

33. [IF=7.1] Fangmei Zhang et al."Dopamine-modified Mn-doped ZnS quantum dots fluorescence probe for the sensitive detection of tyrosinase in serum samples and living cells imaging."Sensor Actuat B-Chem. 2018 Mar;256:1069

32. [IF=7.46] Xiaokui Huo et al."A highly selective ratiometric fluorescent probe for real-time imaging of β-glucuronidase in living cells and zebrafish."Sensor Actuat B-Chem. 2018 Jun;262:508

31. [IF=9.594] Fushuang Niu et al."Electrochemically generated green-fluorescent N-doped carbon quantum dots for facile monitoring alkaline phosphatase activity based on the Fe3+-mediating ON-OFF-ON-OFF fluorescence principle."Carbon. 2018 Feb;127:340

30. [IF=9.594] Zhongqian Song et al."Multifunctional N,S co-doped carbon quantum dots with pH- and thermo-dependent switchable fluorescent properties and highly selective detection of glutathione."Carbon. 2016 Aug;104:169

29. Xiaokui Huo, Xiangge Tian, Yannan Li, Lei Feng, Yonglei Cui, Chao Wang, Jingnan Cui, Chengpeng Sun, Kexin Liu, Xiaochi Ma, A highly selective ratiometric fluorescent probe for real-time imaging of β-glucuronidase in living cells and zebrafish, Sensors and

28. Qu, Fei, et al. "Fluorescent Detection of 2, 4-Dichlorophenoxyacetic Acid in Food Samples Based on Covalent Organic Frameworks and MnO 2 Nanosheets." Food Analytical Methods 13.10 (2020): 1842-1851.https://doi.org/10.1007/s12161-020-01807-2

27. Zhongqian Song, Fengyu Quan, Yuanhong Xu, Mengli Liu, Liang Cui, Jingquan Liu, Multifunctional N,S co-doped carbon quantum dots with pH- and thermo-dependent switchable fluorescent properties and highly selective detection of glutathione, Carbon, Volume 10

26. Ai-Yue Hao, Xue-Qing Wang, Yan-Zhen Mei, Jun-Fang Nie, Ya-Qiong Yang, Chuan-Chao Dai, A smartphone-combined ratiometric fluorescence probe for specifically and visibly detecting cephalexin, Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscop

25. Dan Li, Yanxiao Jiang, Sihan Chen, Qingnan Zhao, Yue Zhang, Wei Wang, Ying Sun, Pinyi Ma, Daqian Song, Xinghua Wang, A simple and sensitive assay of alkaline phosphatase activity in serum by fluorescent silicon nanoparticles based on inner filter effect, S

24. Li, Lei, et al. "A TIMS-TOF mass spectrometry study of disaccharides from in situ ESI derivatization with 3-pyridinylboronate." Analyst 146.1 (2021): 75-84.DOI: 10.1039/D0AN01677B

23. Zhang, Fangmei, et al. "Dopamine-modified Mn-doped ZnS quantum dots fluorescence probe for the sensitive detection of tyrosinase in serum samples and living cells imaging." Sensors and Actuators B: Chemical 256 (2018): 1069-1077.https://doi.org/10.1016/j.s

22. Yulong Zhang, Zi Liu, Lina Zou, Baoxian Ye, A new voltammetry sensor platform for eriocitrin based on CoS2-MoS2-PDDA-GR nanocomposite, Talanta, Volume 189, 2018, Pages 345-352, ISSN 0039-9140, https://doi.org/10.1016/j.talanta.2018.07.004.

21. Niu, Fushuang, et al. "Controllable electrochemical/electroanalytical approach to generate nitrogen-doped carbon quantum dots from varied amino acids: pinpointing the utmost quantum yield and the versatile photoluminescent and electrochemiluminescent appli

20. Longbin Xu, Xu He, Pinyi Ma, Xin Liu, Fangmei Zhang, Ying Sun, Daqian Song, Xinghua Wang, A water-soluble fluorescent probe for the sensitive detection of endogenous alkaline phosphatase in living cells, Dyes and Pigments, Volume 159, 2018, Pages 584-589,

19. Xiaowei Mu, Minxing Wu, Bo Zhang, Xin Liu, Shaomei Xu, Yibing Huang, Xinghua Wang, Daqian Song, Pinyi Ma, Ying Sun, A sensitive “off-on” carbon dots-Ag nanoparticles fluorescent probe for cysteamine detection via the inner filter effect, Talanta, Volume 22

18. Li, Dan, et al. "Colorimetric and Fluorescent Dual-Mode Measurement of Blood Glucose by Organic Silicon Nanodots." ACS Applied Nano Materials 3.11 (2020): 11600-11607.https://doi.org/10.1021/acsanm.0c02758

17. Xinru Xu, Mingguang Yu, Junaid Raza, Huanlu Song, Lin Gong, Wenqing Pan, Study of the mechanism of flavor compounds formed via taste-active peptides in bovine bone protein extract, LWT, Volume 137, 2021, 110371, ISSN 0023-6438, https://doi.org/10.1016/j.lw

16. Li, Lanzhou, et al. "Calf thymus polypeptide improved hematopoiesis via regulating colony-stimulating factors in BALB/c mice with hematopoietic dysfunction." International journal of biological macromolecules 156 (2020): 204-216.https://doi.org/10.1016/j.i

15. Li, Pengli, et al. "Consecutive interfacial transformation of cesium lead halide nanocubes to ultrathin nanowires with improved stability." ACS applied materials & interfaces 11.3 (2018): 3351-3359.https://doi.org/10.1021/acsami.8b19219

14. Din, Ahmad Ud, et al. "Inhibitory effect of Bifidobacterium bifidum ATCC 29521 on colitis and its mechanism." The Journal of nutritional biochemistry 79 (2020): 108353.https://doi.org/10.1016/j.jnutbio.2020.108353

13. 念,鄧媛元,魏振承,張雁,唐小俊,李萍,周鵬飛,劉光,張名位.重組小麥靜息巰基氧化酶的表達、酶學特性及其對面包品質的影響[J].生物工程學報,2021,37(02):593-603.

12. 程玉鑫. 干酪乳桿菌發(fā)酵藍莓果渣對高脂膳食小鼠腸道屏障功能的調(diào)節(jié)作用及機制[D].華中農(nóng)業(yè)大學,2020.

11. 王璐璐,劉磊,李盼,王潔,何璐,吳子建,楊良保,胡玲.對KOA模型大鼠血清、膝關節(jié)肌肉和滑膜組織的SERS分析[J].光譜學與光譜分析,2020,40(09):2751-2755.

10. 林款, 李春美. 柿子單寧對體外模擬發(fā)酵環(huán)境中腸道微生物的影響[J]. 食品工業(yè)科技, 2015, 36(022):160-163,167.

9. 張圳, 馮家懿, 果卉,等. 高效液相色譜法測定體外大鼠腸道菌液中大豆苷及其代謝物[J]. 藥學實踐雜志, 2018(4).

8. 甘學文,王光耀,鄧仕彬,張春暉,崔和平,劉曙光,于靜洋,成濤,張曉鳴.美拉德反應中間體對卷煙評吸品質的影響及其風味受控形成研究[J].食品與機械,2017,33(06):46-52.

7. 王鑫純, 徐偉, 蔣建新,等. 野皂莢多糖氧化降解產(chǎn)物的體外代謝過程研究[J]. 林產(chǎn)化學與工業(yè), 2020(3).

6. 王婷婷,郜玉鋼,臧埔,趙巖,何忠梅,祝洪艷,張連學.復方麥鹿芪人參制劑主要成分變化及其在肝癌H22荷瘤小鼠體內(nèi)的抗腫瘤作用[J].吉林大學學報(醫(yī)學版),2017,43(04):698-704+858-859.

5. 徐炳政, 張東杰, 王穎,等. 酵母源金屬硫蛋白對急性鉛中毒小鼠的排鉛及過氧化損傷修復作用.

4. 黃小娟, 鐘廣明, 付玉麗,等. 聚苯乙烯系半胱氨酸樹脂對葛根黃酮的吸附[J]. 廣州化工, 2017, 045(005):40-43.

3. 鐘廣明,粟琴,馬程程,楊艷,徐廣宇.聚苯乙烯-L-半胱氨酸樹脂的合成及其對Pb~(2+)、Hg~(2+)的吸附研究[J].精細化工中間體,2016,46(02):54-57+61.

2. 葉少文. 氨基酸自動分析儀測定游離L-半胱氨酸[J]. 食品安全質量檢測學報, 2015(8):3129-3133.

1. 李曉嬌何忠梅鄭京玉等. GC-MS、RP-HPLC法測定奇亞籽中脂溶性成分及氨基酸含量[J]. 食品研究與開發(fā) 2017(16):162-166.