Description

4-Hydroxybutyryl-L-Carnitine is a specialized carnitine derivative, a key intermediate in metabolic pathways. This high-purity compound is valued for its role in research and development of nutraceuticals and pharmaceutical agents targeting metabolic disorders. It is primarily sought by manufacturers and research institutions in the pharmaceutical, dietary supplement, and advanced biochemical sectors for its potential in supporting cellular energy metabolism.

Application

• Pharmaceutical Intermediates: Used in the synthesis of novel drug candidates targeting metabolic and cardiovascular diseases.
• Dietary Supplement Formulation: Incorporated into advanced nutraceutical products designed to support energy production and muscle function.
• Biochemical Research: Serves as a critical reference standard and reagent in metabolic pathway studies and enzymology.
• Clinical Research Materials: Utilized in the preparation of materials for clinical trials investigating carnitine-related therapies.
• Cosmeceutical Actives: Explored in high-end skincare formulations for its potential role in cellular energy and repair mechanisms.

Basic Information

Product Name	4-Hydroxybutyryl-L-Carnitine
CAS No.	107870-81-5
Molecular Formula	C11H21NO6
Molecular Weight	263.29 g/mol
Synonyms	(3R)-3-[(3S)-4-Hydroxy-3-oxobutanoyl]oxy-4-(trimethylammonio)butanoate; L-Carnitine 4-hydroxybutyrate; O-(4-Hydroxybutanoyl)-L-carnitine; 4-Hydroxybutyroyl-L-carnitine; γ-Hydroxybutyryl-L-carnitine; 4-HB-L-Carnitine; 107870-81-5 (CAS)
EINECS	Contact for details

Quality Control

Our 4-Hydroxybutyryl-L-Carnitine is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets stringent specifications for research and production use. Certificates of Analysis (COA) detailing all test results are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and must be kept under dry conditions to maintain stability and purity.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 2.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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