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

Bilastine Related Compounds

Stable Isotopes

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Bilastine D4 Stable Isotopes CS-EO-00747 202189-78-4 (Unlabeled) Enquire
Bilastine-d6 Stable Isotopes CS-O-15080 202189-78-4 (Unlabeled) In Stock
Bilastine-N-Nitrosamine Impurity-1-d4 (2-ethoxy-ethyl-d4) Stable Isotopes CS-O-55080 Not Available Enquire
Bilastine-N-Nitrosamine Impurity-1-d4 (Piperidine-2,2,6,6-d4... Stable Isotopes CS-O-53613 Not Available In Stock
O-2-Amino-2-methylpropyl Bilastine-d6 Stable Isotopes CS-T-102562 Not Available Enquire
ortho-Bilastine-d6 Stable Isotopes CS-T-95352 1215358-58-9 Enquire


API Standards

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Bilastine API Standards CS-O-06184 202189-78-4 In Stock


Impurities

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
1-(2-Ethoxyethyl)-2-(piperidin-4-yl)-1H-benzo[d]imidazole Hy... Impurities CS-O-35954 110963-63-8 (freebase) Enquire
1’-Hydroxy Bilastine Impurities CS-O-14024 1638785-23-5 In Stock
2-(3-(2-(4-(1-(2-ethoxyethyl)-1H-benzo[d]imidazol-2-yl)piper... Impurities CS-O-35958 1215537-40-8 In Stock
2-(4-(2-bromoacetyl)phenyl)-2-methyl-1-(Piperidin-1-yl) prop... Impurities CS-O-46828 Not Available Enquire
2-(4-(2-bromoethyl)phenyl)-2-methyl-1-(Piperidin-1-yl) propa... Impurities CS-O-46829 Not Available Enquire
2-(4-(2-chloroacetyl) phenyl)-N,N,2-trimethylpropanamide Impurities CS-O-35955 Not Available Enquire
2-(4-(2-chloroacetyl)phenyl)-2-methyl-1-(Piperidin-1-yl) pro... Impurities CS-O-46826 2777117-66-3 Enquire
2-(Piperidin-4-yl)-1H-benzo[d] imidazole hydrate Impurities CS-O-35953 Not Available Enquire
2-Desetoxyethyl-4,5-Dihydrooxazole Bilastine Impurities CS-T-96134 202189-81-9 Enquire
4-(1-((1-hydroxy-2-methylpropan-2-yl)amino)-2-methyl-1-oxopr... Impurities CS-O-56439 Not Available Enquire
4,5-Dihydrooxazole Bilastine Impurities CS-ED-01804 202189-77-3 In Stock
Bilastine Boc Impurity Impurities CS-O-14023 1181267-36-6 In Stock
Bilastine Chloro Impurity Impurities CS-O-14021 1638785-17-7 Enquire
Bilastine Des ethyl benzene impurity Impurities CS-O-58141 2767509-05-5 Enquire
Bilastine dicarbamate impurity Impurities CS-O-55473 Not Available In Stock
Bilastine Dimethylamide impurity Impurities CS-O-50028 Not Available In Stock
Bilastine Hydroxy Impurity Impurities CS-EO-01640 202189-83-1 In Stock
Bilastine Impurity 1 Impurities CS-P-00732 953071-73-3 In Stock
Bilastine Impurity 18 Impurities CS-O-55406 317595-60-1 In Stock
Bilastine Impurity 20 Impurities CS-O-41037 2411093-91-7 In Stock
Bilastine Impurity 28 Impurities CS-EO-02872 202189-82-0 Enquire
Bilastine Impurity 7 Impurities CS-O-41462 2767508-98-3 Enquire
Bilastine Impurity A Impurities CS-EO-00435 Not Available In Stock
Bilastine Impurity B Impurities CS-EO-00436 2818982-86-2 In Stock
Bilastine Impurity C Impurities CS-O-47316 2761921-47-3 In Stock
Bilastine Impurity C HCl salt Impurities CS-O-54372 2761921-47-3 (Freebase) Enquire
Bilastine Keto Impurity Impurities CS-O-14026 1638785-15-5 In Stock
Bilastine Methyl Ester Impurities CS-EO-01919 1181267-38-8 In Stock
Bilastine Nitroso Impurity 1 Impurities CS-O-40356 2731008-04-9 In Stock
Bilastine Nitroso impurity-3 Impurities CS-O-45100 Not Available Enquire
Bilastine N-Oxide Impurity Impurities CS-O-14025 2069238-47-5 In Stock
Bilastine Oxo impurity Impurities CS-O-50027 1638785-22-4 Enquire
Bilastine Propanamide Impurity Impurities CS-O-14022 1638785-18-8 In Stock
Bilastine Related Compound C Impurities CS-O-39294 2767509-00-0 In Stock
Bilastine-N-Nitrosamine Impurity -1 Impurities CS-O-40392 Not Available In Stock
cis-Bilastine N-Oxide Impurities CS-O-41039 1934257-94-9 Enquire
Desethoxyethyl Bilastine Impurities CS-O-41036 2099128-83-1 Enquire
Methyl 2-(4-(2-bromoacetyl)phenyl)-2-methylpropanoate Impurities CS-O-46830 1653958-52-1 Enquire
Methyl 2-(4-(2-chloroacetyl) phenyl)-2-methyl propanoate Impurities CS-O-35956 1638785-19-9 Enquire
Methyl 2-(4-(2-chloroethyl)phenyl)-2-methylpropanoate Impurities CS-O-35957 1181267-33-3 In Stock
trans-Bilastine N-Oxide Impurities CS-O-41038 1934257-95-0 Enquire


Intermediates

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
1-(2-ethoxyethyl)-2-(piperidin-4-yl)-1H-benzo[d]imidazole hy... Intermediates CS-T-96133 1841081-72-8 In Stock
1’-Hydroxy Bilastine Weinreb’s Amide Intermediates CS-T-79472 1638785-25-7 Enquire