THC stands for tetrahydrocannabinol, precisely delta-9-tetrahydrocannabinol, the main psychoactive compound in cannabis. CBD stands for cannabidiol, a non-intoxicating cannabinoid found in the same plant. Both are cannabinoids, a class of chemical compounds that interact with the human body's endocannabinoid system.

how many cannabinoids are in cannabis

What Does THC Stand For?

THC is the abbreviation for tetrahydrocannabinol. The full chemical name, delta-9-tetrahydrocannabinol, includes a prefix that identifies where a double bond sits on the molecule, which separates it from related variants such as delta-8 THC. Delta-9 THC is the compound tied to the euphoric effect people call a high.

What Are the Main Cannabinoids? THC, CBD, and the Rest of the Plant

What Does CBD Stand For?

CBD is the abbreviation for cannabidiol. It comes from the same plant as THC but binds to the body's receptors in a different way, so it does not produce intoxication. CBD appears in oils, tinctures, edibles, capsules, and topicals sold across the United States.

How Many Cannabinoids Are in Cannabis? A Guide to the Count

Are THC and CBD the Same Thing?

No. THC and CBD are two distinct cannabinoids with different molecular structures and different effects. THC is psychoactive, while CBD is not.

Marijuana Chemical Compounds Explained: Cannabinoids, Terpenes, and More

THC vs CBD: Key Differences

  • Intoxication: THC produces a psychoactive high. CBD does not.
  • Receptor activity: THC binds directly to CB1 receptors in the brain. CBD interacts with those receptors indirectly.
  • Legal status: THC content drives most state and federal rules. Hemp is defined in US law as cannabis containing no more than 0.3 percent delta-9 THC by dry weight.
  • Common products: THC shows up in flower, vapes, and edibles. CBD is common in oils, gummies, drinks, and creams.

Where Do the Names THC and CBD Come From?

Both names share the root "cannabi," which points to the cannabis plant. The suffix "-ol" signals an alcohol group in the molecule's chemistry. Researchers isolated and named these compounds as they mapped the plant's chemical profile in the twentieth century.

Do THC and CBD Work Together?

Many consumers report that CBD softens the edge of THC, though clinical research on this interaction is still growing. Product labels often list both cannabinoids so buyers can compare ratios. Check local laws before buying, since THC rules vary by state.