Organic Acids
REACH
Glucuronolactone
CAS Number
32449-92-6
EC Number
251-053-3
What is Glucuronolactone?
Glucuronolactone (CAS 32449-92-6), also known as D-Glucurono-6,3-lactone and D-Glucurone, is a naturally occurring compound derived from glucose metabolism.
Where is Glucuronolactone used?
- Food and functional beverages: active nutritional ingredient in energy drinks, often alongside taurine and caffeine
- Pharmaceuticals: detoxification-support compound in tablets and capsules for liver health
- Cosmetics: humectant and skin-conditioning agent in serums, creams and toners
- In topical formulations it provides mild surface-wetting behaviour that improves ingredient distribution.
Commercial specifications
- Purity typically 98% or higher
- Packaging from small R&D quantities to bulk bags
Other Names (Synonyms)
D-Glucurono-6,3-lactone|D-Glucuronolactone|D-Glucurone|Glucurone|D-Glucuronic acid lactone|Guronsan|Glucuronic acid, γ-lactone, D-
What are the physical properties of Glucuronolactone?
Melting Point 177.5 °C
Boiling Point 227.71°C (rough estimate)
Density 1.75 g/cm³ @ Temp: 25 °C
Appearance white crystals or crystalline powder
Color White
Odor at 100.00 %. very mild mentholic
Form Crystals or Crystalline Powder
Water Solubility SOLUBLE
Refractive Index 18.5 ° (C=5, H2O)
Log P -3.457 (est)
How is Glucuronolactone classified and handled safely? Learn More
Warning
GHS07· Irritant
Hazard Statements
H302 Harmful if swallowed
Precautionary Statements
P264 Wash … thoroughly after handling.
P270 Do not eat, drink or smoke when using this product.
P330 Rinse mouth.
P501 Dispose of contents/container in accordance with local regulations.
P301+P317 Get emergency medical help.
Which trade and regulatory codes apply to Glucuronolactone?
HS Code 29322980
Storage Class 11 - Combustible Solids
WGK (Germany) 2