Description

D-Saccharic Acid 1,4-Lactone is a naturally occurring organic acid derivative, also known as glucaric acid lactone. This compound serves as a versatile intermediate and functional ingredient, valued for its chelating and acidifying properties. It is primarily utilized in the pharmaceutical, food, and nutraceutical industries, where it acts as a precursor in synthesis and a stabilizer in formulations.

Application

• Pharmaceutical Intermediate: Used in the synthesis of various active pharmaceutical ingredients (APIs) and diagnostic agents.
• Food Additive & Acidulant: Functions as a mild acidulant and pH regulator in food and beverage products.
• Nutraceutical Ingredient: Incorporated into dietary supplements for its potential detoxification and metabolic support properties.
• Chelating Agent: Binds to metal ions in industrial and laboratory processes to prevent unwanted catalysis or precipitation.
• Biochemical Research: Serves as a substrate or standard in enzymatic studies and metabolic pathway analysis.
• Cosmetic Formulations: Used in skincare products for its mild exfoliating and stabilizing characteristics.

Basic Information

Product Name	D-Saccharic Acid 1,4-Lactone
CAS No.	61278-30-6
Molecular Formula	C6H8O8
Molecular Weight	208.12 g/mol
Synonyms	D-Glucaric acid 1,4-lactone; Glucaro-1,4-lactone; Saccharic acid 1,4-lactone; D-Glucaro-1,4-lactone; Glucaric acid δ-lactone; (3S,4S,5S,6R)-3,4,5-Trihydroxy-6-oxooxane-2-carboxylic acid; D-Glucuronolactone isomer
EINECS	262-661-4

Quality Control

Our D-Saccharic Acid 1,4-Lactone is manufactured under a strict quality management system. Each batch is tested to ensure it meets high-purity standards suitable for pharmaceutical and food-grade applications. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment.

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 prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm
Specific Rotation	[α]20/D: +18.0° to +22.0° (c=1 in H2O)

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