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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-d6 Stable Isotopes CS-O-15080 202189-78-4 (Unlabeled) In Stock
Bilastine-N-Nitrosamine Impurity-1-D4 Stable Isotopes CS-O-53613 Not Available In Stock
Bilastine-N-Nitrosamine Impurity-1-d4 (2-ethoxy-ethyl-d4) Stable Isotopes CS-O-55080 ---- Enquire
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
Bilastine D4 Stable Isotopes CS-EO-00747 202189-78-4 (Unlabeled) Enquire


API

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


Impurity

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
1’-Hydroxy Bilastine Impurity CS-O-14024 1638785-23-5 In Stock
2-(3-(2-(4-(1-(2-ethoxyethyl)-1H-benzo[d]imidazol-2-yl)piper... Impurity CS-O-35958 1215537-40-8 In Stock
2-(4-(2-bromoacetyl)phenyl)-2-methyl-1-(Piperidin-1-yl) prop... Impurity CS-O-46828 Not Available Enquire
2-(4-(2-bromoethyl)phenyl)-2-methyl-1-(Piperidin-1-yl) propa... Impurity CS-O-46829 Not Available Enquire
2-(4-(2-chloroacetyl)phenyl)-2-methyl-1-(Piperidin-1-yl) pro... Impurity CS-O-46826 2777117-66-3 Enquire
2-(4-(2-chloroethyl)phenyl)-2-methyl-1-(Piperidin-1-yl) prop... Impurity CS-O-46827 2777117-67-4 Enquire
2-Desetoxyethyl-4,5-Dihydrooxazole Bilastine Impurity CS-T-96134 202189-81-9 Enquire
4-(1-((1-hydroxy-2-methylpropan-2-yl)amino)-2-methyl-1-oxopr... Impurity CS-O-56439 ---- Enquire
4,5-Dihydrooxazole Bilastine Impurity CS-ED-01804 202189-77-3 In Stock
Bilastine Boc Impurity Impurity CS-O-14023 1181267-36-6 In Stock
Bilastine Des ethyl benzene impurity Impurity CS-O-58141 2767509-05-5 Enquire
Bilastine dicarbamate impurity Impurity CS-O-55473 Not Available In Stock
Bilastine Dimethylamide impurity Impurity CS-O-50028 Not Available In Stock
Bilastine Hydroxy Impurity Impurity CS-EO-01640 202189-83-1 In Stock
Bilastine Impurity 1 Impurity CS-P-00732 953071-73-3 In Stock
Bilastine Impurity 18 Impurity CS-O-55406 317595-60-1 In Stock
Bilastine Impurity 20 Impurity CS-O-41037 2411093-91-7 In Stock
Bilastine Impurity 28 Impurity CS-EO-02872 202189-82-0 Enquire
Bilastine Impurity A Impurity CS-EO-00435 Not available In Stock
Bilastine Impurity B Impurity CS-EO-00436 2818982-86-2 In Stock
Bilastine Impurity C Impurity CS-O-47316 2761921-47-3 In Stock
Bilastine Impurity C HCl salt Impurity CS-O-54372 2761921-47-3 (Freebase) Enquire
Bilastine Keto Impurity Impurity CS-O-14026 1638785-15-5 In Stock
Bilastine Methyl Ester Impurity CS-EO-01919 1181267-38-8 In Stock
Bilastine N-Oxide Impurity Impurity CS-O-14025 2069238-47-5 In Stock
Bilastine N-Oxide propanol impurity Impurity CS-O-46825 Not Available Enquire
Bilastine Oxo impurity Impurity CS-O-50027 1638785-22-4 Enquire
Bilastine Propanamide Impurity Impurity CS-O-14022 1638785-18-8 In Stock
Bilastine Related Compound C Impurity CS-O-39294 2767509-00-0 In Stock
cis-Bilastine N-Oxide Impurity CS-O-41039 1934257-94-9 Enquire
Desethoxy Ethyl Bilastine Impurity Impurity CS-O-49700 Not Available Enquire
Desethoxyethyl Bilastine Impurity CS-O-41036 2099128-83-1 Enquire
Methyl 2-(4-(2-bromoacetyl)phenyl)-2-methylpropanoate Impurity CS-O-46830 1653958-52-1 Enquire
Methyl 2-(4-(2-chloroethyl)phenyl)-2-methylpropanoate Impurity CS-O-35957 1181267-33-3 In Stock
trans-Bilastine N-Oxide Impurity CS-O-41038 1934257-95-0 Enquire
1-(2-Ethoxyethyl)-2-(piperidin-4-yl)-1H-benzo[d]imidazole Hy... Impurity CS-O-35954 110963-63-8 (freebase) Enquire
1-hydroxyethyl Bilastine Impurity CS-O-52858 1638785-21-3 Enquire
2-(4-(2-chloroacetyl) phenyl)-N,N,2-trimethylpropanamide Impurity CS-O-35955 Not Available Enquire
2-(Piperidin-4-yl)-1H-benzo[d] imidazole hydrate Impurity CS-O-35953 Not Available Enquire
Bilastine Chloro Impurity Impurity CS-O-14021 1638785-17-7 Enquire
Bilastine Impurity 10 Impurity CS-EO-01528 Not Available Enquire
Bilastine Impurity 13 Impurity CS-EO-01690 2245209-60-1 Enquire
Bilastine Impurity 3 Impurity CS-EO-01920 Not Available Enquire
Bilastine Impurity 9 Impurity CS-EO-01527 Not Available Enquire


Intermediate

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
1-(2-ethoxyethyl)-2-(piperidin-4-yl)-1H-benzo[d]imidazole hy... Intermediate CS-T-96133 1841081-72-8 In Stock
2-(4-Piperidyl)-1H-1,3-benzimidazole Intermediate CS-O-32082 38385-95-4 In Stock


Nitrosamine

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Bilastine Nitroso Impurity 1 Nitrosamine CS-O-40356 2731008-04-9 In Stock
Bilastine Nitroso Impurity 2 Nitrosamine CS-EO-01961 ---- In Stock
Bilastine Nitroso impurity-3 Nitrosamine CS-O-45100 ---- Enquire
Bilastine Nitroso impurity-4 Nitrosamine CS-O-58468 ---- Enquire
Bilastine-N-Nitrosamine Impurity -1 Nitrosamine CS-O-40392 ---- In Stock
N-Nitroso Bilastine Impurity 14 Nitrosamine CS-O-56660 ---- Enquire