Description

L-Galactono-1,4-Lactone is a key biochemical intermediate, specifically the immediate precursor in the biosynthesis of L-ascorbic acid (Vitamin C) in plants and many animals. This compound is essential for research and development in metabolic pathways, particularly those involving antioxidant synthesis and cellular redox balance. It serves as a critical raw material and reference standard for pharmaceutical development, nutraceutical formulation, and advanced biochemical research.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the research and synthesis of L-ascorbic acid (Vitamin C) and its derivatives for medicinal applications.
• Nutraceutical & Dietary Supplement Research: Used in the development and study of advanced antioxidant formulations and vitamin C biosynthesis pathways.
• Biochemical Research: Acts as a vital substrate and standard in enzymatic studies, particularly for L-galactono-1,4-lactone dehydrogenase and other enzymes in the ascorbate biosynthesis pathway.
• Cosmeceutical Development: Investigated for use in topical formulations aimed at enhancing skin antioxidant defense systems and promoting collagen synthesis.
• Plant Physiology & Agriculture Science: Employed in studies to understand and potentially enhance vitamin C production in crops for improved nutritional value and stress resistance.
• Reference Standard: Used as a high-purity analytical standard in HPLC, LC-MS, and NMR for quality control and metabolic profiling in various industries.

Basic Information

Product Name	L-Galactono-1,4-Lactone
CAS No.	1668-08-2
Molecular Formula	C6H10O6
Molecular Weight	178.14 g/mol
Synonyms	L-Galactono-γ-lactone; (3R,4S,5R,6R)-3,4,5-Trihydroxy-6-(hydroxymethyl)oxan-2-one; L-Galactono-1,4-lactone; L-Galactonolactone; L-Galactono-γ-lactone; L-Galactono-γ-lactone; L-Galactono-1,4-lactone (Vitamin C precursor)
EINECS	Contact for details

Quality Control

Our L-Galactono-1,4-Lactone is produced under strict quality management systems. Each batch undergoes comprehensive analytical testing including HPLC for assay and purity, chiral purity verification, and residual solvent analysis to ensure it meets stringent specifications for research and industrial use. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee traceability and consistency.

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 in a desiccated environment to maintain stability and purity. For long-term storage, consider using inert atmosphere packaging.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Optical Rotation	Contact for details
Chiral Purity	Contact for details
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.