Merck

A9502

Sigma-Aldrich

Ala-Ala

登录to View Organizational & Contract Pricing

Select a Size

别名:
L-丙氨酰-L-丙氨酸
线性分子式:
CH3CH(NH2)CONHCH(CH3)CO2H
CAS号:
分子量:
160.17
Beilstein:
1724813
EC 号:
MDL编号:
PubChem化学物质编号:
NACRES:
NA.26

检测方案

≥98% (TLC)

质量水平

形式

powder

颜色

white

mp

280-285 °C (lit.)

SMILES string

C[C@H](N)C(=O)N[C@@H](C)C(O)=O

InChI

1S/C6H12N2O3/c1-3(7)5(9)8-4(2)6(10)11/h3-4H,7H2,1-2H3,(H,8,9)(H,10,11)/t3-,4-/m0/s1

InChI key

DEFJQIDDEAULHB-IMJSIDKUSA-N

Gene Information

正在寻找类似产品? Visit 产品对比指南

比较类似商品

查看完整比较结果

显示差异

1 of 4

此商品
A5025A9627A0912
Ala-Ala

Sigma-Aldrich

A9502

Ala-Ala

Ala-Ala-Ala-Ala-Ala

Sigma-Aldrich

A5025

Ala-Ala-Ala-Ala-Ala

Ala-Ala-Ala

Sigma-Aldrich

A9627

Ala-Ala-Ala

D-Ala-D-Ala

Sigma-Aldrich

A0912

D-丙氨酸-D-丙氨酸

form

powder

form

powder

form

powder

form

powder

color

white

color

white to off-white

color

white

color

white to off-white

mp

280-285 °C (lit.)

mp

-

mp

-

mp

-

Quality Level

200

Quality Level

200

Quality Level

200

Quality Level

200

Gene Information

human ... CA1(759), CA2(760), SLC15A1(6564)
rat ... Tpp2(81815)

Gene Information

-

Gene Information

-

Gene Information

-

应用

Ala-Ala 已被用作色谱分析的肽样品。

生化/生理作用

L-丙氨酰-L-丙氨酸被用作模型二肽,用于 pH(质子化)对构象的影响等过程的理化研究。

储存分类代码

11 - Combustible Solids

WGK

WGK 3

闪点(F)

Not applicable

闪点(C)

Not applicable


Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Documents related to the products that you have purchased in the past have been gathered in the Document Library for your convenience.

Visit the Document Library

Difficulty Finding Your Product Or Lot/Batch Number?

在网站页面上,产品编号会附带包装尺寸/数量一起显示(例如:T1503-25G)。请确保 在“产品编号”字段中仅输入产品编号 (示例: T1503).

示例

T1503
货号
-
25G
包装规格/数量

其它示例:

705578-5MG-PW

PL860-CGA/SHF-1EA

MMYOMAG-74K-13

1000309185

输入内容 1.000309185)

遇到问题?欢迎随时联系我们技术服务 寻求帮助

批号可以在产品标签上"批“ (Lot或Batch)字后面找到。

Aldrich 产品

  • 如果您查询到的批号为 TO09019TO 等,请输入去除前两位字母的批号:09019TO。

  • 如果您查询到的批号含有填充代码(例如05427ES-021),请输入去除填充代码-021的批号:05427ES。

  • 如果您查询到的批号含有填充代码(例如 STBB0728K9),请输入去除填充代码K9的批号:STBB0728。

未找到您寻找的产品?

部分情况下,可能未在线提供COA。如果搜索不到COA,可在线索取。

索取COA

其他客户在看

Slide 1 of 6

1 of 6

Gly-Gly ≥99% (titration)

Sigma-Aldrich

G1002

双甘肽

Ala-Tyr

Sigma-Aldrich

A4003

Ala-Tyr

Phe-Phe

Sigma-Aldrich

P4126

苯丙氨酸-苯丙氨酸

Leu-Leu-Leu ≥90% (elemental analysis)

Sigma-Aldrich

L0879

Leu-Leu-Leu

Phe-Ala

Sigma-Aldrich

P3251

Phe-Ala

Gly-Gly-Gly-Gly-Gly-Gly

Sigma-Aldrich

G5630

Gly-Gly-Gly-Gly-Gly-Gly

Vladimír Sychrovský et al.
The journal of physical chemistry. B, 112(6), 1796-1805 (2008-01-04)
The l-alanyl-l-alanine (AA) molecule behaves differently in acidic, neutral, and basic environments. Because of its molecular flexibility and strong interaction with the aqueous environment, its behavior has to be deduced from the NMR spectra indirectly, using statistical methods and comparison
Jirí Sebek et al.
The journal of physical chemistry. A, 113(27), 7760-7768 (2009-06-17)
Fine effects of the hydration, charge, and conformational structural changes in L-alanyl-L-alanine (Ala-Ala) dipeptide were studied with the aid of Raman and Raman optical activity (ROA) spectra. The spectra were recorded experimentally and analyzed by means of density functional computations.
Determination of theoretical retention times for peptides analyzed by reversed-phase high-performance liquid chromatography.
Dziuba J, et al.
Acta Scientiarum Polonorum. Technologia Alimentaria, 10(2) (2011)
Ladislav Benda et al.
The journal of physical chemistry. B, 113(15), 5273-5281 (2009-03-24)
The dependence of the effective chemical shielding anisotropy (effective CSA, Deltasigma(eff)) on the phi and psi peptide backbone torsion angles was calculated in the l-alanyl-l-alanine (LALA) peptide using the DFT method. The effects of backbone conformation, molecular charge including the
Yannick G Spill et al.
Journal of computational chemistry, 34(2), 132-140 (2012-09-11)
Replica-exchange is a powerful simulation method for sampling the basins of a rugged energy landscape. The replica-exchange method's sampling is efficient because it allows replicas to perform round trips in temperature space, thereby visiting both low and high temperatures in

我们的科学家团队拥有各种研究领域经验,包括生命科学、材料科学、化学合成、色谱、分析及许多其他领域.

联系技术服务部门