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

Toremifene Related Compounds

Stable Isotopes

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
(E)-4-Hydroxy Toremifene-d6 (~10% Z-isomer) Stable Isotopes CS-T-100169 1795153-59-1 Enquire
4’-Hydroxy Toremifene-d6 Stable Isotopes CS-T-100168 1795138-08-7 Enquire
4’-Pivaloyloxy Toremifene-d6 Stable Isotopes CS-T-99866 Not Available Enquire
Toremifene N-Oxide-d6 Stable Isotopes CS-T-102024 Not Available Enquire
Toremifene-d4 Stable Isotopes CS-T-103571 89778-26-7 (Unlabelled) Enquire
Toremifene D6 Stable Isotopes CS-O-14703 89778-26-7(Unlabeled) Enquire
Toremifene D6 Citrate Stable Isotopes CS-AP-00031 1246833-71-5 Enquire
Toremifene-N-oxide-d4 Stable Isotopes CS-T-104081 163130-29-8(Unlabelled) Enquire


API

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Toremifene API CS-O-14702 89778-26-7 Enquire
Toremifene Citrate API CS-T-44643 89778-27-8 Enquire


Metabolite

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
N-Desmethyl 4-Hydroxy Toremifene Hydrochloride Metabolite CS-P-05486 125618-41-9 In Stock
Carboxytoremifene (TOR M5) Metabolite CS-O-36311 849361-31-5 Enquire


Impurity

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
E)-Endoxifen Impurity CS-T-79533 114828-90-9 Enquire
Hydroxymethoxy-N-desmethyl Toremifene Impurity CS-K-00304 ---- In Stock
Toremifene Dimer Impurity Impurity CS-O-60584 ---- Enquire
(E)-4-Hydroxy Toremifene (~5% Z-isomer) Impurity CS-T-28745 177748-22-0 Enquire
N-Desmethyl 4-Benzyloxy Toremifene Hydrochloride Impurity CS-T-88506 176671-80-0 Enquire
N-Desmethyl Toremifene Impurity CS-P-00147 110503-61-2 Enquire
N-Desmethyl Toremifene Hydrochloride Salt Impurity CS-T-88666 176671-73-1 Enquire
Toremifene N-Oxide Impurity CS-T-44645 163130-29-8 Enquire


Intermediate

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
4-Hydroxy Toremifene Intermediate CS-T-28744 110503-62-3 In Stock