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Sigma-Aldrich

2-Keto-3-(methyl-d3)-butyric acid-4-13C,3-d sodium salt

99 atom % 13C, 97 atom % D, 97% (CP)

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Synonym(s):
α-Keto-3-(methyl-d3)-butyric acid-4-13C,3-d sodium, α-Ketoisovaleric acid-13C,d4 sodium salt, 2-Ketoisovaleric-3(methyl-d3),4-13C,3-d acid sodium salt, 3-Methyl-2-oxobutanoic acid-13C,d4 sodium salt, Sodium α-ketoisovalerate-3-(methyl-d3),4-13C,3-d sodium salt
Linear Formula:
13CH3CD(CD3)COCO2Na
Molecular Weight:
143.11
MDL number:
PubChem Substance ID:
NACRES:
NA.12

isotopic purity

99 atom % 13C
97 atom % D

Quality Level

assay

97% (CP)

form

solid

technique(s)

bio NMR: suitable

mp

227-230 °C

mass shift

M+5

SMILES string

[Na+].[2H]C([2H])([2H])C([2H])([13CH3])C(=O)C([O-])=O

InChI

1S/C5H8O3.Na/c1-3(2)4(6)5(7)8;/h3H,1-2H3,(H,7,8);/q;+1/p-1/i1D3,2+1,3D;

InChI key

WIQBZDCJCRFGKA-KDMRDBLJSA-M

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This Item
637858589063596418
isotopic purity

99 atom % 13C, 97 atom % D

isotopic purity

99 atom % 13C, 98 atom % D

isotopic purity

99 atom % 13C, 98 atom % D

isotopic purity

99 atom % 13C, 98 atom % D

technique(s)

bio NMR: suitable

technique(s)

bio NMR: suitable

technique(s)

bio NMR: suitable

technique(s)

bio NMR: suitable

mass shift

M+5

mass shift

M+8

mass shift

M+3

mass shift

M+7

Quality Level

200

Quality Level

-

Quality Level

200

Quality Level

200

form

solid

form

solid

form

solid

form

solid

Packaging

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.

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves


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We presents an informational article concerning biomolecular NMR and the use of Isotope Labeling Methods for Protein Dynamics Studies.

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