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464422

Sigma-Aldrich

2-Ketobutyric acid sodium salt hydrate

≥95%

Synonym(s):

Sodium 2-Ketobutyrate Hydrate

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About This Item

Linear Formula:
C2H5COCO2Na · xH2O
Molecular Weight:
124.07 (anhydrous basis)
EC Number:
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22

Assay

≥95%

form

powder

impurities

<5% corresponding acid

mp

210 °C (dec.) (lit.)

storage temp.

2-8°C

SMILES string

O.[Na+].CCC(=O)C([O-])=O

InChI

1S/C4H6O3.Na.H2O/c1-2-3(5)4(6)7;;/h2H2,1H3,(H,6,7);;1H2/q;+1;/p-1

InChI key

PVLJVKQSCAHPPR-UHFFFAOYSA-M

General description

2-Ketobutyric acid sodium salt hydrate is widely used in organic synthesis as a valuable building block for the preparation bioactive compounds. It is also used as a precursor to synthesize alanine, which is an important amino acid.

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Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

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Protocols for analyzing metabolic derangements caused by increased NADH/NAD+ ratio in cell lines and in mice
Liu, et al.
STAR protocols, 3, 101120-101120 (2022)
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Pancreatic ductal adenocarcinoma (PDAC) evolves a complex microenvironment comprised of multiple cell types, including pancreatic stellate cells (PSC). Previous studies have demonstrated that stromal supply of alanine, lipids, and nucleotides supports the metabolism, growth, and therapeutic resistance of PDAC. Here

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