Rebaudioside A: Nature’s High-Intensity Sweetener
1. Molecular Identity
- Chemical Name: 13-[(2-O-β-D-glucopyranosyl-3-O-β-D-glucopyranosyl-β-D-glucopyranosyl)oxy]kaur-16-en-18-oic acid β-D-glucopyranosyl ester
- CAS Number: 58543-16-1
- Source: Extracted from the leaves of Stevia rebaudiana Bertoni
2. Biochemical Significance
Rebaudioside A is a steviol glycoside and one of the primary sweet components in stevia. Its unique molecular structure contributes to its high-intensity sweetness and zero-calorie profile, making it a compound of significant interest in food science, nutrition, and health research.
3. Key Properties
- High-Intensity Sweetener: Approximately 200-300 times sweeter than sucrose
- Zero-Calorie: Does not contribute to caloric intake
- Heat Stable: Suitable for use in baking and cooking applications
- Natural Origin: Derived from plant sources
4. Potential Research Applications
- Sugar reduction and replacement studies
- Diabetes and obesity research
- Oral health investigations
- Taste perception and sensory science
5. Current Research Focus
Ongoing studies are investigating Rebaudioside A’s effects on:
- Glycemic response and insulin sensitivity
- Gut microbiome and metabolic health
- Dental caries prevention
- Flavor enhancement and off-taste masking
6. Formulation Challenges and Innovations
Researchers and formulators are actively working on:
- Improving taste profile and reducing bitterness
- Enhancing solubility for liquid applications
- Developing synergistic blends with other sweeteners
7. Regulatory Considerations
Rebaudioside A (CAS 58543-16-1) is Generally Recognized as Safe (GRAS) by the FDA and approved for use in many countries. Specific regulations may vary by region and application.
8. Future Research Directions
The scientific community anticipates:
- Advanced studies on long-term health impacts of steviol glycosides
- Exploration of potential prebiotic effects
- Development of novel extraction and purification methods
9. Collaborative Opportunities
We invite food scientists, nutritionists, health researchers, and academic institutions to explore the research potential of Rebaudioside A. For inquiries, collaborations, or to discuss how Rebaudioside A can benefit your research or product development, please contact us at sales@nstchemicals.com.
Join us in advancing the science of natural sweeteners with Rebaudioside A – a key compound in the pursuit of healthier, low-calorie food options.
