1. Home
  2. Education
  3. Chemistry

What Is the Sweetest Compound?

By , About.com Guide

Question: What Is the Sweetest Compound?
Answer: Here's a comparison of sweetness using a ranking system in which sucrose (table sugar) is defined as having a sweetness of '1'. Values lower than '1' indicate the compound is not as sweet as table sugar, while values greater than '1' mean the compound is sweeter than table sugar:
  • D-Glucose (natural sugar produced by plants) - 0.46

  • Lactose (natural sugar found in milk) - 0.68

  • D-Fructose (a natural fruit sugar) - 0.84

  • Sucrose - 1

  • Cyclamate (usually sodium or calcium salts of cyclohexanesulfamic acid) - 30

  • Aspartame (Nutrasweet, Equal) - 200

  • Saccharin (benzosulfamide) - 300

  • Sucralose (Splenda, a sucrose molecule in which three of the -OH groups have been replaced by chlorine atoms) - 650

  • Alitame (Aclame, a sweetener formed from the amino acids L-aspartic acid and D-alanine) - 2,000

  • Thaumatin (natural protein isolated from the katemfe fruit of western Africa) - 3,000

  • Carrelame (guanidine sweetener) - 160,000

  • Bernardame (guanidine sweetener) - 200,000

  • Sucrononate (guanidine sweetener) - 200,000

  • Lugduname (guanidine sweetener) - 220,000

These are approximate values (from Sci.chem Faq). Other publications may provide different values. The guanidine sweeteners are not expected to be used in foods. Also, sweetness is only aspect of a compound's taste and potential use as a sweetener. These compounds exhibit different levels of toxicity, aftertaste, bitterness, etc.

Chemistry FAQ Index

Explore Chemistry

About.com Special Features

A Smarter Future

Tips that will help finance your education, excel in the classroom, and advance your career. More >

How to Ace the GRE

Being well prepared is the first step; here are more essential suggestions. More >

  1. Home
  2. Education
  3. Chemistry
  4. Facts & Pictures
  5. Chemistry Articles
  6. What Is the Sweetest Compound?>

©2009 About.com, a part of The New York Times Company.

All rights reserved.