Description

Gulonic CAS NO 20246-33-7 is a key intermediate in the synthesis of ascorbic acid (Vitamin C) and other fine chemicals. This compound is valued for its role in chiral synthesis and metabolic pathway research, offering high purity and consistent performance. It is essential for manufacturers and research institutions in the pharmaceutical, nutraceutical, and specialty chemical sectors seeking reliable building blocks for complex organic synthesis.

Application

• Pharmaceutical Intermediate: A critical precursor in the commercial and research-scale synthesis of L-ascorbic acid (Vitamin C).
• Nutraceutical Production: Used in the manufacturing of vitamin supplements and related health products.
• Biochemical Research: Serves as a substrate or intermediate in studies of metabolic pathways, particularly the uronic acid pathway.
• Fine Chemical Synthesis: Employed as a chiral building block for the production of other complex organic molecules and specialty chemicals.
• Cosmetic Ingredients: Potential use in the synthesis of derivatives for skincare formulations.
• Food Science: Research applications related to food fortification and antioxidant studies.

Basic Information

Product Name	Gulonic
CAS No.	20246-33-7
Molecular Formula	C6H12O7
Molecular Weight	196.16 g/mol
Synonyms	D-Gulonic acid; (2R,3S,4R,5R)-2,3,4,5,6-Pentahydroxyhexanoic acid; D-Gulonsäure; Gulonate; 20246-33-7; L-Gulonic acid (enantiomer); Pentahydroxycaproic acid
EINECS	243-668-0

Quality Control

Our Gulonic is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide Certificates of Analysis (COA) with key parameters including assay, optical rotation, and impurity profiles. Specifications can be aligned with pharmaceutical (USP/EP) or research-grade requirements upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); keep the container tightly sealed to minimize exposure to atmospheric humidity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Optical Rotation [α]20/D	Specific range available on COA
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 2.0%

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