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DL-天冬酰胺,一水

    级别和纯度:
  • ≥99%(T)
有货

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库存信息

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库存信息

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货号 (SKU) 包装规格 是否现货 价格 数量
A108224-25g
25g 现货 Stock Image
A108224-100g
100g 现货 Stock Image
A108224-500g
500g 现货 Stock Image

基本描述

别名 DL-天冬氨酸-4-酰胺
英文别名 2,4-diamino-4-oxobutanoic acid;hydrate | A-9020 | RBMGJIZCEWRQES-UHFFFAOYSA-N | D,L-Asn.H2O | AC-24125 | SCHEMBL50254 | BCP26438 | L-asparagine hydrate pound>>L(+)-Asparagine monohydrate | L-Asparagine-amide-15n monohydrate | Dl-Asparagine Hydrate | SY035
规格或纯度 ≥99%(T)
英文名称 DL-Asparagine monohydrate
应用 生化研究。
储存温度 干燥
运输条件 常规运输
产品介绍

DL-Asparagine 是 L-Aparagine 和 D-Aparagine 对映异构体的外消旋混合物。DL-Asparagine 可以用于细菌的生长培养基中。


用途:

DL-天冬酰胺是非必需氨基酸L-和D-天冬酰胺的外消旋混合物。它通常用于细菌生长的生长培养基中。 DL-天冬酰胺一水合物也可用于合成其他盐,例如DL-天冬酰胺高氯酸盐, DL-天冬酰胺硝酸盐和二甲基DL-天冬氨酸盐。

DL-Asparagine is a racemic melange of the Aparagine L and D-enantiomers. DL-Asparagine has been used in growth-media for bacteria-growth.

纯度 ≥99%(T)

名称和识别符

PubChem SID 488190121
EC号 221-521-1
IIUPAC Name 2,4-diamino-4-oxobutanoic acid;hydrate
INCHI 1S/C4H8N2O3.H2O/c5-2(4(8)9)1-3(6)7;/h2H,1,5H2,(H2,6,7)(H,8,9);1H2
InChi Key RBMGJIZCEWRQES-UHFFFAOYSA-N
Smiles C(C(C(=O)O)N)C(=O)N.O
Isomeric SMILES C(C(C(=O)O)N)C(=O)N.O
分子量 150.13
Beilstein号 1723525
Reaxy-Rn 6234992
Reaxys-RN link address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=6234992&ln=

化学和物理性质

密度 1.454
熔点 182-183°C
分子量 150.130 g/mol
XLogP3
氢键供体数Hydrogen Bond Donor Count 4
氢键受体数Hydrogen Bond Acceptor Count 5
可旋转键计数Rotatable Bond Count 3
精确质量Exact Mass 150.064 Da
单同位素质量Monoisotopic Mass 150.064 Da
拓扑极表面积Topological Polar Surface Area 107.000 Ų
重原子数Heavy Atom Count 10
形式电荷Formal Charge 0
复杂度Complexity 134.000
同位素原子数Isotope Atom Count 0
定义的原子立体中心计数Defined Atom Stereocenter Count 0
未定义的原子立体中心计数Undefined Atom Stereocenter Count 1
定义的键立体中心计数Defined Bond Stereocenter Count 0
未定义的键立体中心计数Undefined Bond Stereocenter Count 0
所有立体化学键的总数The total count of all stereochemical bonds 0
共价键合单元计数Covalently-Bonded Unit Count 2

安全和危险性(GHS)

WGK Germany 1
个人防护装备 Eyeshields,Gloves,type N95 (US),type P1 (EN143) respirator filter

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批号(Lot Number) 证书类型 货号
G2301004 分析证书 A108224
G2301005 分析证书 A108224
G2301006 分析证书 A108224
G2301001 分析证书 A108224
G2301002 分析证书 A108224
G2301003 分析证书 A108224
F2225002 分析证书 A108224
F2225003 分析证书 A108224
F2225004 分析证书 A108224
B2317306 分析证书 A108224
B2324336 分析证书 A108224

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引用文献

1. Emi Takeo,Ryoichi Sasano,Shuichi Shimma,Takeshi Bamba,Eiichiro Fukusaki.  (2017-08-13)  Solid-phase analytical derivatization for gas-chromatography-mass-spectrometry-based metabolomics..  Journal of bioscience and bioengineering,  124  ((6)): (700-706).  [PMID:28800906]
2. Moyu Taniguchi,Yoshifumi Takao,Hiroshi Kawasaki,Tasuku Yamada,Eiichiro Fukusaki.  (2020-04-09)  Profiling of taste-related compounds during the fermentation of Japanese sake brewed with or without a traditional seed mash (kimoto)..  Journal of bioscience and bioengineering,  130  ((1)): (63-70).  [PMID:32265130]
3. Kohei Yoshikawa,Masahiro Furuno,Nobuo Tanaka,Eiichiro Fukusaki.  (2020-07-04)  Fast enantiomeric separation of amino acids using liquid chromatography/mass spectrometry on a chiral crown ether stationary phase..  Journal of bioscience and bioengineering,  130  ((4)): (437-442).  [PMID:32616382]
4. Alicia M Barnett,Nicole C Roy,Adrian L Cookson,Warren C McNabb.  (2018-07-26)  Metabolism of Caprine Milk Carbohydrates by Probiotic Bacteria and Caco-2:HT29⁻MTX Epithelial Co-Cultures and Their Impact on Intestinal Barrier Integrity..  Nutrients,  10  ((7)): [PMID:30041482]
5. Jozefien De Geyter,Athina G Portaliou,Bindu Srinivasu,Srinath Krishnamurthy,Anastassios Economou,Spyridoula Karamanou.  (2020-04-21)  Trigger factor is a bona fide secretory pathway chaperone that interacts with SecB and the translocase..  EMBO reports,  21  ((6)): (e49054-e49054).  [PMID:32307852]
6. Cristina Alarcón-Vila,Alberto Baroja-Mazo,Carlos de Torre-Minguela,Carlos M Martínez,Juan J Martínez-García,Helios Martínez-Banaclocha,Carlos García-Palenciano,Pablo Pelegrin.  (2020-11-03)  CD14 release induced by P2X7 receptor restricts inflammation and increases survival during sepsis..  eLife,  [PMID:33135636]

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