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Merck
CN

600148

Sigma-Aldrich

L-缬氨酸-13C5,15N

98 atom % 15N, 98 atom % 13C, 95% (CP)

别名:

L-Valine-ul-13C,15N

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About This Item

线性分子式:
(13CH3)213CH13CH(15NH2)13CO2H
分子量:
123.10
MDL编号:
UNSPSC代码:
12352209
PubChem化学物质编号:
NACRES:
NA.12

同位素纯度

98 atom % 13C
98 atom % 15N

质量水平

方案

95% (CP)

表单

solid

旋光性

[α]25/D +26.6°, c = 1 in 5 M HCl

技术

bio NMR: suitable
protein expression: suitable

mp

295-300 °C (subl.) (lit.)

质量偏移

M+6

SMILES字符串

[H][13C@]([15NH2])([13CH]([13CH3])[13CH3])[13C](O)=O

InChI

1S/C5H11NO2/c1-3(2)4(6)5(7)8/h3-4H,6H2,1-2H3,(H,7,8)/t4-/m0/s1/i1+1,2+1,3+1,4+1,5+1,6+1

InChI key

KZSNJWFQEVHDMF-XAFSXMPTSA-N

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应用

L-Valine-13C5,15N is an isotopically labeled amino acid, wherein carbon and nitrogen atoms of L-valine are replaced by 13C5 and 15N isotopes. It can be used as an internal standard in the study of glucose metabolism and the quantitative determination of peptides.

包装

This product may be available from bulk stock and can be packaged on demand. For information on pricing, availability and packaging, please contact Stable Isotopes Customer Service.

储存分类代码

11 - Combustible Solids

WGK

WGK 1

闪点(°F)

Not applicable

闪点(°C)

Not applicable

个人防护装备

dust mask type N95 (US), Eyeshields, Gloves


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Immunity, 51(2), 285-297 (2019-07-06)
Interactions with the microbiota influence many aspects of immunity, including immune cell development, differentiation, and function. Here, we examined the impact of the microbiota on CD8+ T cell memory. Antigen-activated CD8+ T cells transferred into germ-free mice failed to transition into long-lived

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