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Clearsynth is a leading innovator in pharmaceutical reference standards, offering high-quality Reference Standards for Cannabidiol, including both pharmacopeial and non-pharmacopeial impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Our Cannabidiol impurity reference standards are invaluable for pharmaceutical research, supporting product development, ANDA and DMF submissions, quality control (QC), method validation, and stability studies. They also aid in identifying unknown impurities and assessing genotoxic potential.
Our Cannabidiol-related products undergo thorough characterization and are supplied with detailed Certificates of Analysis (COA) and analytical data that meet regulatory requirements. All supplied products are re-tested at regular intervals to ensure ongoing quality and compliance.

Cannabidiol Related Compounds

Stable Isotopes

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
(-)-Cannabidiol-d9 Stable Isotopes CS-TA-86322 1246819-21-5 Enquire
6-Alpha-Hydroxy-cannabidiol-D9 Stable Isotopes CS-O-46443 2714472-78-1 Enquire
6-Beta-Hydroxy-cannabidiol-D7 Stable Isotopes CS-O-46444 2714417-92-0 Enquire
6-hydroxycannabidiol-d9 Stable Isotopes CS-B-00262 63958-73-6 (unlabelled) Enquire
Cannabidiol D3 Stable Isotopes CS-BX-00741 13956-29-1 (Unlabeled) Enquire
Cannabidiol-7-oic acid-d9 Stable Isotopes CS-O-43891 2714409-42-2 Enquire
(+/-)-11-nor-9-Carboxy-delta9-THC D9 Stable Isotopes CS-ZG-25504 136765-52-1 Enquire
7-Carboxy cannabidiol-D3 Stable Isotopes CS-O-41044 Not Available Enquire
7-hydroxycannabidiol D10 Stable Isotopes CS-B-00237 50725-17-2 (Unlabeled) Enquire
7-Nor-7-carboxycannabidiol D10 Stable Isotopes CS-B-00238 63958-77-0 (Unlabeled) Enquire
Cannabidiol-d10 Stable Isotopes CS-B-00239 Not Available Enquire
Cannabidiolic acid - D9 Stable Isotopes CS-O-37254 2512203-30-2 Enquire


API

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Cannabielsoin API CS-T-71271 52025-76-0 Enquire
Cannabinol API CS-R-00525 521-35-7 Enquire
Epicannabidiol hydrate API CS-E-00690 139561-95-8 Enquire


Impurity

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
(+)-Cannabidiol Impurity CS-O-59066 74219-29-7 Enquire
(1S,4R)-1-Methyl-4-(1-methylethenyl)-2-cyclohexen-1-ol Impurity CS-T-34272 22972-51-6 In Stock
6-hydroxycannabidiol Impurity CS-B-00263 63958-73-6 Enquire
Cannabidiol C4 Impurity CS-O-44973 60113-11-3 Enquire
Cannabidiol Dimer Impurity Impurity CS-O-59067 2602503-14-8 Enquire
Cannabidiol Impurity 13 Impurity CS-O-59076 82769-01-5 Enquire
Cannabidiol Impurity 15 Impurity CS-O-52839 123421-01-2 Enquire
Cannabidiol Impurity 17 Impurity CS-O-59068 22972-72-1 Enquire
Cannabidiol Impurity 18 Impurity CS-O-59070 3035459-00-5 Enquire
Cannabidiol Impurity 19 Impurity CS-O-59071 ---- Enquire
Cannabidiol Impurity 6 Impurity CS-EO-02859 66052-28-6 Enquire
Cannabidiolic Acid methyl ester Impurity CS-K-00307 55658-71-4 Enquire
Cannabielsoin II Impurity CS-O-46421 Not Available Enquire
Ethyl 2-hexyl-4,6-dihydroxybenzoate Impurity CS-O-59073 34993-70-9 Enquire
O-1821 Impurity CS-T-64147 35482-50-9 Enquire
(-)-Didesoxycannabidiol Impurity CS-T-88886 1381973-51-8 Enquire
(1R,1R,2R,2R)-3,3-methylenebis(5-methyl-4-pentyl-2-(prop-1-e... Impurity CS-O-38618 Not Available Enquire
6β-Hydroxycannabidiol Impurity CS-TB-66094 59888-03-8 Enquire
7-carboxy cannabidiol Impurity CS-BX-00748 1101886-13-8 Enquire
Cannabidiol hydroxyquinone Impurity CS-O-40796 137252-25-6 Enquire
methyl (6aR,10aR)-1-hydroxy-6,6,9-trimethyl-3-pentyl-6a,7,8,... Impurity CS-O-38617 16850-65-0 Enquire
Methyl olivetolate Impurity CS-MM-28085 Not Available Enquire
rel-Cannabidiol Impurity CS-O-40795 1212300-81-6 Enquire


Fine Chemicals

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Cannabidiolic acid Fine Chemicals CS-ZG-98601 1244-58-2 Enquire
Cannabidivarin Fine Chemicals CS-O-33233 24274-48-4 Enquire
Tetrahydrocannabivarin Fine Chemicals CS-ED-01187 31262-37-0 Enquire


Secondary Standards

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Cannabidiol(Secondary Standard) Secondary Standards CS-SS-26679 13956-29-1 Enquire


Pharmaceutical Stds.

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
(+/-)-Cannabidiol (Racemic Mixture) Pharmaceutical Stds. CS-TA-86323 22703-18-0 Enquire
1''-Hydroxycannabidiol Pharmaceutical Stds. CS-TB-66095 2231221-49-9 Enquire


Chiral

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
6a-Hydroxycannabidiol Chiral CS-TB-66093 58940-28-6 Enquire
(+/-)-11-HYDROXY-DELTA-9 THC Chiral CS-R-00497 36557-05-8 Enquire
(3R-trans)-Cannabidiol-7-oic Acid Chiral CS-TA-86327 63958-77-0 Enquire
2''-Hydroxycannabidiol Chiral CS-TB-66096 53413-22-2 Enquire
7-Hydroxycannabidiol Chiral CS-TB-66662 50725-17-2 Enquire