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© Melvin Olsson 2025–2026
Data: IAEA & PubChem

cannabidiol

C₂₁H₃₀O₂·314.500 g/mol·CID 644019

IUPAC: 2-[(1R,6R)-3-methyl-6-prop-1-en-2-ylcyclohex-2-en-1-yl]-5-pentylbenzene-1,3-diol

Also known as: 13956-29-1, (-)-Cannabidiol, (-)-trans-Cannabidiol, Epidiolex, GWP42003-P (+14 more)

2D structure of cannabidiol

Molecular Structure

Molecular Propertiesmass · H-bonds · stereo

Molecular Weight

314.500g/mol

Exact Mass

314.224580Da

Monoisotopic Mass

314.224580Da

XLogP

6.5

Polar Surface Area

40.5Ų

Complexity

414

Formal Charge

0

H-Bond Donors

2

H-Bond Acceptors

2

Rotatable Bonds

6

Heavy Atoms

23

Stereo Centers

2

Bond Stereo

0

Drug-Likeness (Lipinski's Rule of Five)

✓ 314.5 g/mol
MW ≤ 500
✗ 6.5
LogP ≤ 5
✓ 2
H-bond donors ≤ 5
✓ 2
H-bond acceptors ≤ 10

1 violation — may still have acceptable bioavailability

GHS Hazard Classification

Warning
Irritant
Irritant
Health Hazard
Health Hazard
Hazards
  • H302Harmful if swallowed
  • H332Harmful if inhaled
  • H361Suspected of damaging fertility or the unborn child

Source: PubChem GHS Classification. Always consult the SDS for handling.

Chemical IdentifiersSMILES · InChI

InChI

InChI=1S/C21H30O2/c1-5-6-7-8-16-12-19(22)21(20(23)13-16)18-11-15(4)9-10-17(18)14(2)3/h11-13,17-18,22-23H,2,5-10H2,1,3-4H3/t17-,18+/m0/s1

Isomers8 compounds with formula C₂₁H₃₀O₂

2D structure of (8S,9S,10R,13S,14S,17S)-17-acetyl-10,13-dimethyl-1,2,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-3-one

(8S,9S,10R,13S,14S,17S)-17-acetyl-10,13-dimethyl-1,2,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-3-one

CID 5994 · 314.5 g/mol

2D structure of (6aR,10aR)-6,6,9-trimethyl-3-pentyl-6a,7,8,10a-tetrahydrobenzo[c]chromen-1-ol

(6aR,10aR)-6,6,9-trimethyl-3-pentyl-6a,7,8,10a-tetrahydrobenzo[c]chromen-1-ol

CID 16078 · 314.5 g/mol

2D structure of (6aR,10aR)-6,6,9-trimethyl-3-pentyl-6a,7,10,10a-tetrahydrobenzo[c]chromen-1-ol

(6aR,10aR)-6,6,9-trimethyl-3-pentyl-6a,7,10,10a-tetrahydrobenzo[c]chromen-1-ol

CID 638026 · 314.5 g/mol

2D structure of 2-methyl-2-(4-methylpent-3-enyl)-7-pentylchromen-5-ol

2-methyl-2-(4-methylpent-3-enyl)-7-pentylchromen-5-ol

CID 30219 · 314.5 g/mol

2D structure of 4-[(1R,6R)-3-methyl-6-prop-1-en-2-ylcyclohex-2-en-1-yl]-5-pentylbenzene-1,3-diol

4-[(1R,6R)-3-methyl-6-prop-1-en-2-ylcyclohex-2-en-1-yl]-5-pentylbenzene-1,3-diol

CID 89949 · 314.5 g/mol

2D structure of 5-[(8Z,11Z)-pentadeca-8,11,14-trienyl]benzene-1,3-diol

5-[(8Z,11Z)-pentadeca-8,11,14-trienyl]benzene-1,3-diol

CID 13259919 · 314.5 g/mol

2D structure of 4-[(6E)-3,7,11-trimethyldodeca-1,6,10-trien-3-yl]benzene-1,2-diol

4-[(6E)-3,7,11-trimethyldodeca-1,6,10-trien-3-yl]benzene-1,2-diol

CID 5352089 · 314.5 g/mol

2D structure of 2-[[(1R,2S,4aS,8aS)-1,2,4a,5-tetramethyl-2,3,4,7,8,8a-hexahydronaphthalen-1-yl]methyl]benzene-1,4-diol

2-[[(1R,2S,4aS,8aS)-1,2,4a,5-tetramethyl-2,3,4,7,8,8a-hexahydronaphthalen-1-yl]methyl]benzene-1,4-diol

CID 72185 · 314.5 g/mol

External Resources

PubChem ↗Wikipedia ↗