1173018-24-0

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1173018-24-0 Structure

Identification	Back Directory
[Name] 2-Keto-3-methylbutyric acid-13C5 sodium salt
[CAS] 1173018-24-0
[Synonyms] 2-Ketoisovaleric acid-13C5 sodium salt α-Ketoisovaleric acid-13C5 sodium salt α-Keto-3-methylbutyric acid-13C5 sodium α-Keto Isovaleric Acid Sodium Salt 13C5 3-Methyl-2-oxobutanoic acid-13C5 sodium salt [13C5]-2-Keto-3-methylbutyric acid sodium salt α-Ketoisovaleric Acid, Sodium Salt (13C5, 98%) ALPHA-KETOISOVALERIC ACID, SODIUM SALT (13C5, 98%)
[Molecular Formula] C5H7NaO3
[MDL Number] MFCD09842678
[MOL File] 1173018-24-0.mol
[Molecular Weight] 143.142

Chemical Properties	Back Directory
[Melting point ] 227-230°C
[solubility ] DMSO (Slightly), Water (Slightly)
[form ] Solid
[color ] White to Off-White
[CAS Number Unlabeled] 3715-29-5

Safety Data	Back Directory
[Symbol(GHS) ] GHS05,GHS07
[Signal word ] Danger
[Hazard statements ] H302-H315-H318-H335
[Precautionary statements ] P261-P280-P305+P351+P338
[Hazard Codes ] Xn
[Risk Statements ] 22-37/38-41
[Safety Statements ] 26-36/37/39
[WGK Germany ] 3

Hazard Information	Back Directory
[Uses] Sodium 3-methyl-2-oxobutanoate-13C5 is the 13C labeled Sodium 3-methyl-2-oxobutanoate[1]. Sodium 3-methyl-2-oxobutanoate is a precursor of pantothenic acid in Escherichia coli[2][3][4].
[References] [1] Russak EM, et al. Impact of Deuterium Substitution on the Pharmacokinetics of Pharmaceuticals. Ann Pharmacother. 2019 Feb;53(2):211-216. DOI:10.1177/1060028018797110 [2] MAAS WK, et al. alpha-Ketoisovaleric acid, a precursor of pantothenic acid in Escherichia coli. J Bacteriol. 1953 Apr;65(4):388-93. DOI:10.1128/jb.65.4.388-393.1953 [3] Schauder P, et al. Oral administration of alpha-ketoisovaleric acid or valine in humans: blood kinetics and biochemical effects. J Lab Clin Med. 1984 Apr103(4):597-605. PMID:6366097 [4] Coitinho AS, et al. Pharmacological evidence that alpha-ketoisovaleric acid induces convulsions through GABAergic and glutamatergic mechanisms in rats. Brain Res. 2001 Mar 9894(1):68-73. DOI:10.1016/s0006-8993(00)03321-7

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