Cannabidiol

Cannabidiol is a non-intoxicating phytocannabinoid from Cannabis sativa that modulates endocannabinoid, serotonergic and GABAergic signalling, approved pharmaceutically for treatment-resistant childhood epilepsy syndromes and widely used in consumer wellness products. Simson Pharma's Cannabidiol reference standard and impurities support pharmacopoeial potency testing and residual cannabinoid-profile analysis.

Simson Pharma Global Ltd. (UK) and Simson Pharma Global LLC (USA) supply high-quality Cannabidiol Reference Standards, pharmacopoeial reference materials, and its related impurities to pharmaceutical manufacturers, CROs, analytical laboratories, universities, and regulatory organizations worldwide. To service the Europe and America market efficiently, Simson Pharma Limited has set up Simson Pharma Global Ltd. in United Kingdom and Simson Pharma Global LLC in USA respectively.

Pharmaceutical Reference Standards / Impurity Standards

Methyl Olivetolate
Methyl Olivetolate
  • CAT. No.C2400004
  • CAS. No.58016-28-7
  • Mol. F.C13H18O4
  • Mol. W.238.30 g/mol
  • Stock Status:Custom Synthesis
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Cannabidiol Impurity 11
Cannabidiol Impurity 11
  • CAT. No.C2400005
  • CAS. No.22972-51-6
  • Mol. F.C10H16O
  • Mol. W.152.23 g/mol
  • Stock Status:Custom Synthesis
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6alpha-Hydroxy Cannabidiol
6alpha-Hydroxy Cannabidiol
  • CAT. No.C2400006
  • CAS. No.58940-28-6
  • Mol. F.C21H30O3
  • Mol. W.330.46 g/mol
  • Stock Status:Custom Synthesis
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Cannabidiol Impurity 2
Cannabidiol Impurity 2
  • CAT. No.C2400009
  • CAS. No.500-66-3
  • Mol. F.C11H16O2
  • Mol. W.180.24 g/mol
  • Stock Status:Custom Synthesis
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4-Monobromo-olivetol
4-Monobromo-olivetol
  • CAT. No.C2400010
  • CAS. No.78463-35-1
  • Mol. F.C11H15BrO2
  • Mol. W.259.14 g/mol
  • Stock Status:Custom Synthesis
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4,6-Dibromo-olivetol
4,6-Dibromo-olivetol
  • CAT. No.C2400011
  • CAS. No.78463-34-0
  • Mol. F.C11H14Br2O2
  • Mol. W.338.04 g/mol
  • Stock Status:Custom Synthesis
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Cannabidiol Impurity 3
Cannabidiol Impurity 3
  • CAT. No.C2400016
  • CAS. No.23978-85-0
  • Mol. F.C22H30O4
  • Mol. W.358.47 g/mol
  • Stock Status:Custom Synthesis
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Ethyl Olivetolate
Ethyl Olivetolate
  • CAT. No.C2400017
  • CAS. No.38862-65-6
  • Mol. F.C14H20O4
  • Mol. W.252.30 g/mol
  • Stock Status:Custom Synthesis
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Cannabidiol Impurity 6
Cannabidiol Impurity 6
  • CAT. No.C2400018
  • CAS. No.66052-28-6
  • Mol. F.C21H32O3
  • Mol. W.332.50 g/mol
  • Stock Status:Custom Synthesis
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Cannabidiol EP Impurity G
Cannabidiol EP Impurity G
  • CAT. No.C2400020
  • CAS. No.1244-58-2
  • Mol. F.C22H30O4
  • Mol. W.358.47 g/mol
  • Stock Status:Custom Synthesis
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(1S,4S)-1-Methyl-4-(prop-1-en-2-yl)cyclohex-2-en-1-ol
(1S,4S)-1-Methyl-4-(prop-1-en-2-yl)cyclohex-2-en-1-ol
  • CAT. No.C2400022
  • CAS. No.425394-92-9
  • Mol. F.C10H16O
  • Mol. W.152.24 g/mol
  • Stock Status:Custom Synthesis
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Cannabidiol Impurity 7
Cannabidiol Impurity 7
  • CAT. No.C2400023
  • CAS. No.74219-29-7
  • Mol. F.C21H30O2
  • Mol. W.314.46 g/mol
  • Stock Status:Custom Synthesis
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Cannabidiol Impurity 16
Cannabidiol Impurity 16
  • CAT. No.C2400024
  • CAS. No.22972-72-1
  • Mol. F.C24H34O4
  • Mol. W.386.53 g/mol
  • Stock Status:Custom Synthesis
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Cannabidiol Impurity 17
Cannabidiol Impurity 17
  • CAT. No.C2400025
  • CAS. No.NA
  • Mol. F.C31H44O2
  • Mol. W.448.68 g/mol
  • Stock Status:Custom Synthesis
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Cannabidiol EP Impurity J
Cannabidiol EP Impurity J
  • CAT. No.C2400027
  • CAS. No.35482-50-9
  • Mol. F.C17H22O2
  • Mol. W.258.36 g/mol
  • Stock Status:Custom Synthesis
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Cannabidiol Impurity 1
Cannabidiol Impurity 1
  • CAT. No.C2400028
  • CAS. No.NA
  • Mol. F.C13H18O4
  • Mol. W.238.28 g/mol
  • Stock Status:Custom Synthesis
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Cannabidiol Impurity 8 Sodium
Cannabidiol Impurity 8 Sodium
  • CAT. No.C2400029
  • CAS. No.3035459-00-5
  • Mol. F.C14H21O4.Na
  • Mol. W.277.31 g/mol
  • Stock Status:Custom Synthesis
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Cannabidiol Impurity 4
Cannabidiol Impurity 4
  • CAT. No.C2400030
  • CAS. No.34993-70-9
  • Mol. F.C15H22O4
  • Mol. W.266.33 g/mol
  • Stock Status:Custom Synthesis
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Metabolites

Cannabidiol EP Impurity F
Cannabidiol EP Impurity F
  • CAT. No.C2400014
  • CAS. No.20675-51-8
  • Mol. F.C21H30O2
  • Mol. W.314.46 g/mol
  • Stock Status:Custom Synthesis
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Delta 9-Tetrahydrocannabivarin
Delta 9-Tetrahydrocannabivarin
  • CAT. No.C2400015
  • CAS. No.31262-37-0
  • Mol. F.C19H26O2
  • Mol. W.286.41 g/mol
  • Stock Status:Custom Synthesis
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Isotope Labelled Compounds

Cannabidiol D3
Cannabidiol D3
  • CAT. No.C2400012
  • CAS. No.13956-29-1 (un-labelled)
  • Mol. F.C21H27D3O2
  • Mol. W.317.48 g/mol
  • Stock Status:Custom Synthesis
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7-Carboxy Cannabidiol-D3
7-Carboxy Cannabidiol-D3
  • CAT. No.C2400013
  • CAS. No.1101886-13-8 (un-labelled)
  • Mol. F.C21H25D3O4
  • Mol. W.347.46 g/mol
  • Stock Status:Custom Synthesis
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