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

Palonosetron Related Compounds

Stable Isotopes

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Palonosetron D3 Stable Isotopes CS-O-51739 1222442-52-5 Enquire
palonosetron –D4 Stable Isotopes CS-O-43145 1222442-70-7 Enquire
Palonosetron hydrochloride-13CD3 Stable Isotopes CS-CX-00781 135729-62-3 (Unlabelled) Enquire
Palonosetron-d3 Hydrochloride Stable Isotopes CS-O-06848 1222442-52-5(Freebase) In Stock


API

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Palonosetron API CS-O-02107 135729-61-2 Enquire


Metabolite

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
6-Hydroxy Palonosetron Metabolite CS-O-42786 2446343-19-5 Enquire
6-Hydroxy Palonosetron N-Oxide Metabolite CS-O-42787 Not Available Enquire
Hydroxymethyl Palonosetron Metabolite CS-O-42784 Not Available Enquire
Keto Palonosetron Metabolite CS-O-42785 848074-10-2 Enquire
Palonosetron Dihydrxoy Metabolite CS-O-42783 Not Available Enquire
Palonosetron enol form Metabolite M6 Metabolite CS-O-42782 Not Available Enquire
Palonosetron N-oxide Metabolite CS-O-05926 813425-83-1 In Stock


Impurity

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
(R,R)-Palonosetron Hydrochloride Impurity CS-T-60134 135729-75-8 In Stock
Palonosetron Hydrochloride nitrosamine impurity Impurity CS-O-43410 Not Available Enquire
PALONOSETRON IMPURITY B Impurity CS-O-41323 2407763-21-5 Enquire
Palonosetron-3-ene Hydrochloride Impurity CS-T-84142 135729-55-4 In Stock
Palonosetron-3-ene N-Oxide Impurity CS-O-14534 1021456-82-5 In Stock
Rac-Palonosetron open ring impurity Impurity CS-O-47097 177793-82-7 (Freebase) Enquire


Fine Chemicals

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
(8-hydroxy-N-((S)quinuclidin-3-yl)-5,6,7,8-tetrahydronaphtha... Fine Chemicals CS-O-36170 1227162-74-4 Enquire
(N-[(S)-1-azabicyclo[2.2.2]oct-3-yl]-1-naphthalene carboxami... Fine Chemicals CS-O-36404 774511-76-1 Enquire


Nitrosamine

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
N-Nitroso Palonosetron Nitrosamine CS-O-52971 ---- Enquire
N-Nitroso Palonosetron Acid Nitrosamine CS-EO-02697 Not Available Enquire


Therapeutic

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
(R,S)-Palonosetron Hydrochloride Therapeutic CS-T-60132 135755-51-0 Enquire
(S,R)-Palonosetron Hydrochloride Therapeutic CS-T-60135 135729-76-9 Enquire