Description

(R)-3-Hydroxybutyric Acid is the biologically active enantiomer of 3-hydroxybutyric acid, a key chiral intermediate and metabolic compound. This high-purity material is essential for applications requiring strict stereochemical control, such as pharmaceutical synthesis and advanced biochemical research. It is primarily utilized by research institutions and manufacturers in the pharmaceutical, nutraceutical, and fine chemical sectors for developing active pharmaceutical ingredients (APIs) and specialized biomolecules.

Application

• Pharmaceutical Intermediate: Critical chiral building block for the synthesis of enantiomerically pure drugs and active pharmaceutical ingredients (APIs).
• Biochemical Research: Used as a standard or precursor in metabolic pathway studies, enzyme research, and investigations into ketone body metabolism.
• Nutraceutical Development: Serves as a starting material for the production of specialized supplements and health products targeting metabolic health.
• Fine Chemical Synthesis: Employed in asymmetric synthesis to introduce the (R)-3-hydroxybutyryl moiety into complex organic molecules.
• Polymer Science: Acts as a monomer or co-monomer for the production of biodegradable, chiral polyhydroxyalkanoates (PHAs).

Basic Information

Product Name	(R)-3-Hydroxybutyric Acid
CAS No.	82578-46-9
Molecular Formula	C4H8O3
Molecular Weight	104.10 g/mol
Synonyms	(R)-3-Hydroxybutanoic Acid; D-(-)-3-Hydroxybutyric Acid; (R)-(-)-3-Hydroxybutyric Acid; (3R)-3-Hydroxybutanoic Acid; R-3-HB; D-3-Hydroxybutyrate; (R)-β-Hydroxybutyric Acid; BHB (R-enantiomer)
EINECS	Contact for details

Quality Control

Our (R)-3-Hydroxybutyric Acid is manufactured under strict quality management systems. Each batch is subjected to comprehensive analytical testing, including chiral purity assay and impurity profiling, to ensure it meets the high standards required for research and synthesis. Certificates of Analysis (COA) detailing specific results for purity, enantiomeric excess, and related substances are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and light-sensitive; containers must be kept tightly sealed after opening to minimize exposure to atmospheric moisture and light to maintain stability and purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Enantiomeric Excess (Chiral HPLC)	≥ 99.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.