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Clearsynth is a leading innovator in pharmaceutical reference standards, offering high-quality Reference Standards for Venlafaxine, including both pharmacopeial and non-pharmacopeial impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Our Venlafaxine 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 Venlafaxine-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.

Venlafaxine Related Compounds

Stable Isotopes

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
(±)-Desvenlafaxine-d6 Succinate H2O (N,N-dimethyl-d6) Stable Isotopes CS-C-01281 Not Available Enquire
D,L-N,N-Didesmethyl Venlafaxine-d11 Stable Isotopes CS-T-102821 93413-77-5(Unlabelled) Enquire
D,L-N,N-Didesmethyl Venlafaxine-d6 Acetic Acid Salt Stable Isotopes CS-T-98913 Not Available Enquire
N-DesMethyl Venlafaxine-d10 Stable Isotopes CS-O-48034 Not Available Enquire
N-Nitroso Venlafaxine EP Impurity D-d3 Stable Isotopes CS-O-58232 2680662-11-5 (Unlabeled) In Stock
N-Nitroso-N-Desmethyl-Desvenlafaxine-d3 Stable Isotopes CS-O-52116 Not Available In Stock
rac-O-Desmethyl Venlafaxine-d6 Succinate Stable Isotopes CS-F-00151 386750-22-7(Unlabeled) In Stock
rac-O-Desmethyl Venlafaxine-D6 Succinate Hydrate Stable Isotopes CS-O-47463 Not Available Enquire
S-(+)-O-Desmethyl Venlafaxine-D6 Stable Isotopes CS-T-97612 Not Available Enquire
Venlafaxine-d6 N-Oxide Stable Isotopes CS-T-98789 Not Available Enquire


API

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Venlafaxine Succinate API CS-EO-03935 860399-39-9 Enquire


Metabolite

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Desvenlafaxine Fumarate Metabolite CS-EO-03478 93414-04-1 Enquire
O-Desmethyl Venlafaxine cyclohexylidene impurity Metabolite CS-O-45522 1574357-68-8 Enquire
Venlafaxine cyclohexylidene impurity Metabolite CS-O-45521 1997279-63-6 Enquire


Impurity

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Desvenlafaxine Benzoate Impurity CS-ED-02422 1147940-37-1 In Stock
Desvenlafaxine Spiro Impurity HCl salt Impurity CS-EO-03477 1346601-55-5 (Freebase) Enquire
N-methylformamide Desvenlafaxine Impurity CS-O-53547 ---- Enquire
N-methylformamide Venlafaxine Impurity CS-O-53546 1643948-40-6 In Stock
O-Des Methyl Venlafaxine Succinate Impurity CS-T-94278 448904-47-0 Enquire
Venlafaxine EP Impurity B Impurity CS-EO-02762 2174001-92-2 Enquire
Venlafaxine Hydroxy Methyl Impurity Impurity CS-O-54457 ---- Enquire
Venlafaxine Impurity 13 Impurity CS-O-59829 916918-90-6 Enquire
Venlafaxine Impurity 14 Hydrochloride Impurity CS-O-59828 1792228-90-0 Enquire
2-(1-hydroxycyclohexyl)-2-(4-methoxyphenyl)-N,N-dimethylacet... Impurity CS-O-33283 295366-48-2 Enquire
Venlafaxine EP Impurity A (HCl Salt) Impurity CS-BI-00023 50822-98-5 Enquire


Nitrosamine

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
N-Desmethyl-N-Nitroso Venlafaxine EP Impurity F (Mixture of ... Nitrosamine CS-O-41489 Not Available In Stock
N-Nitroso Desmethyl Desvenlafaxine Nitrosamine CS-O-58580 ---- Enquire
N-Nitroso N,O-Didesmethyl Venlafaxine(Mixture of Isomers) Nitrosamine CS-O-41496 3017268-48-0 In Stock
N-Nitroso O-Desvenlafaxine Impurity G Nitrosamine CS-O-41492 ---- Enquire
N-Nitroso Tridesmethyl venlafaxine Nitrosamine CS-O-49926 Not Available Enquire
N-Nitroso Venlafaxine Impurity A (Mixture of Isomers) Nitrosamine CS-O-41491 Not Available In Stock
N-Nitroso Venlafaxine EP Impurity D (Mixture of Isomers) Nitrosamine CS-O-40451 2680662-11-5 In Stock
N-Nitroso Venlafaxine Impurity E (Mixture of Isomers) Nitrosamine CS-O-41490 Not Available In Stock
N-Nitroso Venlafaxine Impurity G Nitrosamine CS-T-94235 Not Available In Stock
N-Nitroso Venlafaxine Impurity H Nitrosamine CS-T-94237 Not Available In Stock
N-Nitroso O-Desvenlafaxine Impurity A Nitrosamine CS-O-41495 Not Available Enquire
N-Nitroso O-Desvenlafaxine Impurity E Nitrosamine CS-O-41494 Not Available Enquire
N-Nitroso O-Desvenlafaxine Impurity F Nitrosamine CS-O-41493 Not Available Enquire
N-Nitroso O-Desvenlafaxine Impurity H Nitrosamine CS-O-41497 Not Available Enquire


Secondary Standards

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Desvenlafaxine Related Compound A Secondary Standards CS-SS-26151-50MG 1346600-38-1 Enquire
Venlafaxine Hydrochloride Secondary Standards CS-SS-24685-1GM 99300-78-4 Enquire
Venlafaxine Hydrochloride Secondary Standards CS-SS-24685 99300-78-4 Enquire
Venlafaxine Related Compound A Secondary Standards CS-SS-26216-40MG 93413-90-2 Enquire


Analytical Standard

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
N-Nitroso N,O-Didesmethyl Venlafaxine Analytical Standard CS-O-41496-10MG 3017268-48-0 Enquire
N-Nitroso Venlafaxine EP Impurity D (Mixture of Isomers) Analytical Standard CS-O-40451-10MG 2680662-11-5 Enquire
N-nitroso-desmethyl-desvenlafaxine-100 PPM in Acetonitrile Analytical Standard CS-O-41496-1.5ML 3017268-48-0 Enquire
N-nitroso-desmethyl-venlafaxine-100 PPM in Acetonitrile Analytical Standard CS-O-40451-1.5ML 2680662-11-5 Enquire