2-HYDROXY-3-METHYLBUTYRIC ACID

CAS No.：4026-18-0

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This product is a chemical product/pharmaceutical intermediate. It is not a drug, an active pharmaceutical ingredient (API), or a pharmaceutical-grade material. It has not been granted a drug approval number or a Chemical Drug Substance Approval Notice, has not passed drug-related review and approval, and is not manufactured, tested, or released in accordance with pharmaceutical GMP.
This product is intended solely for non-clinical research, process development, quality studies, further chemical processing, or chemical synthesis. It must not be used in drug-product manufacturing, clinical trials, clinical diagnosis, or administration to humans or animals, or be sold, used as an input, submitted for regulatory filing, or released as an API or pharmaceutical material.
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2-HYDROXY-3-METHYLBUTYRIC ACID Basic information

Product Name:	2-HYDROXY-3-METHYLBUTYRIC ACID
Synonyms:	2-HYDROXYISOVALERIC ACID;(+/-)-2-HYDROXY-3-METHYLBUTYRIC ACID;2-HYDROXY-3-METHYLBUTYRIC ACID;A-HYDROXYISOVALERIC ACID;AKOS 239-06;(+/-)-ALPHA-HYDROXYISOVALERIC ACID;ALPHA-HYDROXYISOVALERIC ACID;(+/-)-2-HYDROXY-3-METHYLBUTYRIC ACID, 99 %
CAS:	4026-18-0
MF:	C5H10O3
MW:	118.13
EINECS:	223-697-5
Product Categories:
Mol File:	4026-18-0.mol

2-HYDROXY-3-METHYLBUTYRIC ACID Chemical Properties

Melting point	86-87 °C (lit.)
Boiling point	120-125 °C(Press: 17 Torr)
density	1.136±0.06 g/cm3(Predicted)
storage temp.	Sealed in dry,Room Temperature
solubility	Soluble in dimethyl sulfoxide and methanol.
form	Solid
pka	3.87±0.16(Predicted)
color	White
CAS DataBase Reference	4026-18-0(CAS DataBase Reference)

Safety Information

Hazard Codes	Xi
Risk Statements	36/37/38
Safety Statements	26-36
WGK Germany	3
F	3-10

MSDS Information

Provider	Language
SigmaAldrich	English

2-HYDROXY-3-METHYLBUTYRIC ACID Usage And Synthesis

Chemical Properties	White Solid
Uses	2-Hydroxy-3-methylbutyric Acid is a α-hydroxylated butyric acid derivative used as a marker in chemical diagnosis of organic aciduria and other inborn errors. 2-Hydroxy-3-methylbutyric Acid is also us ed as a metabolomic biomarkers in preeclampsia.
Uses	2-Hydroxy-3-methylbutyric acid is employed as internal standard for analysis of ethylene glycol (EG) and γ-hydroxybutyrate (GHB) in whole blood.
Definition	ChEBI: A valine derivative that is valine in which the amino group has been replaced by a hydroxy group.
General Description	Chiral resolution of 2-hydroxy-3-methylbutyric acid without derivatization has been studied by capillary electrophoresis using 2-hydroxypropyl-β-cyclodextrin.

2-HYDROXY-3-METHYLBUTYRIC ACID Preparation Products And Raw materials

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