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Merck
CN

68255

4-Methyl-2-oxovaleric acid

≥98.0% (T)

Synonym(s):

α-Ketoisocaproic acid, 2-Oxoisocaproic acid, 4-Methyl-2-oxopentanoic acid, Ketoleucine

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About This Item

Linear Formula:
(CH3)2CHCH2COCOOH
CAS Number:
Molecular Weight:
130.14
NACRES:
NA.22
UNSPSC Code:
12352100
PubChem Substance ID:
EC Number:
212-435-5
Beilstein/REAXYS Number:
1701823
MDL number:
Assay:
≥98.0% (T)
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Quality Segment

assay

≥98.0% (T)

refractive index

n20/D 1.431

bp

82-83 °C/11 mmHg (lit.)

mp

8-10 °C

density

1.055 g/mL at 20 °C (lit.)

functional group

carboxylic acid, ketone

storage temp.

2-8°C

SMILES string

CC(C)CC(=O)C(O)=O

InChI

1S/C6H10O3/c1-4(2)3-5(7)6(8)9/h4H,3H2,1-2H3,(H,8,9)

InChI key

BKAJNAXTPSGJCU-UHFFFAOYSA-N

General description

4-Methyl-2-oxovaleric acid, also known as α-ketoisocaproic acid (KIC), is a metabolite of leucine. It is commonly used as a building block in the synthesis of leucine and its derivatives, and it plays a role in amination reactions and asymmetric synthesis. Additionally, KIC serves as an intermediate in the formation of Strecker aldehydes.

Application

  • Role in Human Brain Ketometabolism: 4-Methyl-2-oxovaleric acid has been implicated in the temporal patterns of ketometabolism in cerebral microdialysis fluids of patients with traumatic brain injury, underscoring its significance in biochemical pathways within the brain (Eiden et al., 2019).


pictograms

Corrosion

signalword

Danger

hcodes

Hazard Classifications

Skin Corr. 1B

Storage Class

8A - Combustible corrosive hazardous materials

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter



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