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

Rupatadine Related Compounds

Stable Isotopes

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Rupatadine d4 Stable Isotopes CS-T-94289 1795153-62-6 Enquire
Rupatadine -D6 Stable Isotopes CS-O-51467 158876-82-5(Unlabelled) Enquire
Rupatadine-d4 N-oxide Stable Isotopes CS-T-104054 1704730-21-1(unlablled) Enquire
5’-[(Desloratadine)methyl] Rupatadine-d8 Stable Isotopes CS-T-73540 1794669-33-2 Enquire
Rupatadine D6 Tartrate Stable Isotopes CS-O-06947 913746-30-2(Unlabeled) Enquire
Rupatadine-d4 Fumarate Stable Isotopes CS-T-86055 1795153-63-7 Enquire


API

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Rupatadine Fumarate API CS-O-30752 182349-12-8 In Stock
Rupatidine API CS-O-00282 158876-82-5 Enquire


Metabolite

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Rupatadine piperidine 1-oxide Metabolite CS-O-48060 Not Available Enquire


Impurity

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
(5-Methyl-3-pyridinyl)methyl Rupatadine Hcl Impurity CS-O-52800 1422960-88-0 (free Base) Enquire
5'-[(Desloratadine)methyl] Rupatadine Impurity CS-T-52178 1224515-72-3 In Stock
Rupatadine Impurity 6 Impurity CS-O-55996 2242584-13-8 Enquire
Rupatadine Impurity B Impurity CS-O-32665 156523-04-5 In Stock
(5-Methyl-3-pyridinyl)methyl Rupatadine Impurity CS-T-81385 1422960-88-0 Enquire
Rupatadine EP Impurity A Impurity CS-P-08343 1354055-68-7 Enquire
Rupatadine impurity A Impurity CS-EO-00012 158876-83-6 Enquire


Intermediate

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
N,N-Dicyclohexylurea Intermediate CS-T-17884 2387-23-7 In Stock


Fine Chemicals

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
3-Hydroxymethyl-5-Methylpyridine Fine Chemicals CS-MM-28665 102074-19-1 In Stock


Secondary Standards

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Desloratadine Secondary Standards CS-SS-26628 100643-71-8 Enquire


Therapeutic

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Desloratadine Therapeutic CS-O-00556 100643-71-8 In Stock