A    B    C    D    E    F    G    H    I    J    K    L    M    N    O    P    Q    R    S    T    U    V    W    X    Y    Z    
Clearsynth is a leading innovator in pharmaceutical reference standards, offering high-quality Reference Standards for Fesoterodine, including both pharmacopeial and non-pharmacopeial impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Our Fesoterodine 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 Fesoterodine-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.

Fesoterodine Related Compounds

Stable Isotopes

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
(S)-Fesoterodine-d7 Fumarate Stable Isotopes CS-T-100308 Not Available Enquire
Fesoterodine D14 Stable Isotopes CS-O-14391 1126611-88-8 Enquire
Fesoterodine D14 Tartrate Stable Isotopes CS-O-03215 1206873-19-9 Enquire
Fesoterodine-d7 Stable Isotopes CS-T-95471 1126611-84-4 Enquire
Fesoterodine-d7 Fumarate Stable Isotopes CS-O-06620 2747918-94-9 In Stock
rac Fesoterodine D14 Fumarate Stable Isotopes CS-O-02757 1185237-08-4 Enquire
rac-Fesoterodine-d14 Hydrochloride Stable Isotopes CS-SN-00036 Not Available Enquire


API Standards

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Fesoterodine API Standards CS-EO-03560 286930-02-7 Enquire
Fesoterodine Fumarate API Standards CS-O-30922 286930-03-8 In Stock
rac Fesoterodine API Standards CS-T-94231 250214-44-9 Enquire


Impurities

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
(S)-Fesoterodine Fumarate Impurities CS-EO-00356 1431511-18-0(Free base) Enquire
(S)-Fesoterodine Fumarate Impurities CS-T-54697 1431511-18-0 Enquire
Fesoterodine Acid Impurity HCl Salt Impurities CS-EO-03564 380636-47-5 Enquire
Fesoterodine Aldehyde of Diol Fumarate Impurities CS-EO-03559 214601-12-4 (Freebase) Enquire
Fesoterodine Diol Dimer Impurities CS-T-60099 1428856-45-4 Enquire
Fesoterodine Diol Dimer fumarate Impurities CS-O-48706 Not Available Enquire
Fesoterodine Diol Dimer Monoester Impurities CS-T-93354 1428856-46-5 Enquire
FESOTERODINE FUMARATE IMPURITY G Impurities CS-O-49736 1428856-53-4 Enquire
Fesoterodine Fumarate impurity G (fumaric acid ester impurit... Impurities CS-O-35021 1254942-29-4(Free base) Enquire
FESOTERODINE FUMARATE IMPURITY Y Impurities CS-O-35399 Not Available Enquire
Fesoterodine Impurity Impurities CS-T-28298 1292905-33-9 In Stock
Fesoterodine Impurity 2 2,3-dihydroxysuccinate salt Impurities CS-EO-03563 124937-51-5 (Freebase) Enquire
Fesoterodine Impurity A Hydrochloride Impurities CS-EO-03558 250214-40-5 Enquire
Fesoterodine Impurity C HCl salt Impurities CS-EO-03562 895137-81-2 (Freebase) Enquire
Fesoterodine Impurity D Impurities CS-EO-00343 1262778-55-1 Enquire
Fesoterodine Impurity E Impurities CS-EO-01752 1333234-71-1 Enquire
Fesoterodine Impurity K Impurities CS-EO-00687 Not Available Enquire
Fesoterodine Impurity L Impurities CS-EO-00688 Not Available Enquire
Fesoterodine Impurity O Hydrochloride Impurities CS-P-08001 250214-69-8 (freebase) Enquire
Fesoterodine Isobutyrate Benzaldehyde Impurity Impurities CS-O-14679 1435768-96-9 Enquire
Fesoterodine Nitrosoimpurity Impurities CS-O-42095 Not Available Enquire
Fesoterodine N-Oxide Impurities CS-O-56910 Not Available Enquire
Fesoterodine Phenol Aldehyde Fumarate salt Impurities CS-O-49321 214601-12-4 (Freebase) Enquire
Fesoterodine Phenol Aldehyde Impurity Impurities CS-T-49374 214601-12-4 Enquire
Fesoterodine Propionate impurity Impurities CS-EO-01000 1208313-16-9 Enquire
Fesoterodine Related Impurity 3 Impurities CS-EO-00430 1435768-96-9 (Free Base) Enquire
Fesoterodine Related Impurity 3 Fumarate Impurities CS-EO-03561 1435768-96-9 (Freebase) Enquire
Fesoterodine Related Impurity 8 (Fesoterodine Impurity P) Impurities CS-P-08000 1380491-71-3 Enquire
Fesoterodine-O-Benzyl Acid Impurity Impurities CS-EO-03565 156755-33-8 Enquire
O-Isobutyryl (R)-Fesoterodine Impurities CS-T-56788 1208313-13-6 Enquire
rac Fesoterodine Fumarate Impurities CS-T-23606 1333234-73-3 Enquire


Intermediates

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Deoxy Fesoterodine Intermediates CS-T-15364 895137-81-2 Enquire
O-Des(2-Methylpropan-1-one)-O-Benzyl-Fesoterodine Intermediates CS-T-16404 156755-37-2 In Stock


Fine Chemicals

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
N-Desisopropyl desfesoterodine Fine Chemicals CS-ED-01425 194482-42-3 Enquire