ChemicalBook > Product Catalog >Analytical Chemistry >Standard >Pharmaceutical Impurity Reference Standards >2-(2-(4-(2-(4-(1-(2-ethoxyethyl)-1H-benzo[d]imidazol-2-yl)piperidin-1-yl)ethyl)phenyl)propan-2-yl)-4,4-dimethyl-4,5-dihydrooxazole

2-(2-(4-(2-(4-(1-(2-ethoxyethyl)-1H-benzo[d]imidazol-2-yl)piperidin-1-yl)ethyl)phenyl)propan-2-yl)-4,4-dimethyl-4,5-dihydrooxazole

2-(2-(4-(2-(4-(1-(2-ethoxyethyl)-1H-benzo[d]imidazol-2-yl)piperidin-1-yl)ethyl)phenyl)propan-2-yl)-4,4-dimethyl-4,5-dihydrooxazole Structure
CAS No.
202189-77-3
Chemical Name:
2-(2-(4-(2-(4-(1-(2-ethoxyethyl)-1H-benzo[d]imidazol-2-yl)piperidin-1-yl)ethyl)phenyl)propan-2-yl)-4,4-dimethyl-4,5-dihydrooxazole
Synonyms
Bilastine impurity E;Bilastine Impurity 33;4,5-Dihydrooxazole Bilastine;2-(2-(4-(2-(4-(1-(2-ethoxyethyl)-1H-benzo[d]imidazol2yl) piperidin-1-yl) ethyl) phenyl) propan-2-yl)-4,4dimethyl-4,5-;2-(1-(4-(2-(4,4-dimethyl-4,5-dihydrooxazol-2-y l)propan-2-yl)phenethyl)piperidin-4-yl)-1-(2-e thoxyethyl)-1H-benzo[d]imidazole;2-(2-(4-(2-(4-(1-(2-Ethoxyethyl)-1H-benzo[d]imidazol-2-yl)piperidin-1-yl)ethyl)phenyl)propan-2-yl)-4,4-dimethyl-4,5-dihydrooxazo;2-(2-(4-(2-(4-(1-(2-ethoxyethyl)-1H-benzo[d]imidazol-2-yl)piperidin-1-yl)ethyl)phenyl)propan-2-yl)-4,4-dimethyl-4,5-dihydrooxazole;1H-Benzimidazole, 2-[1-[2-[4-[1-(4,5-dihydro-4,4-dimethyl-2-oxazolyl)-1-methylethyl]phenyl]ethyl]-4-piperidinyl]-1-(2-ethoxyethyl)-;2-(2-(4-(2-(4-(1-(2-ethoxyethyl)-1H-benzo [d] imidazole-2-yl) piperidin-1-yl) ethyl) phenyl) propan-2-yl) -4,4-dimethyl-4,5-dihydrooxazole.
CBNumber:
CB83054291
Molecular Formula:
C32H44N4O2
Molecular Weight:
516.72
MOL File:
202189-77-3.mol
Modify Date:
2024/6/29 22:56:24

2-(2-(4-(2-(4-(1-(2-ethoxyethyl)-1H-benzo[d]imidazol-2-yl)piperidin-1-yl)ethyl)phenyl)propan-2-yl)-4,4-dimethyl-4,5-dihydrooxazole Properties

Boiling point 645.7±55.0 °C(Predicted)
Density 1.13±0.1 g/cm3(Predicted)
vapor pressure 0Pa at 25℃
form Solid
pka 8.73±0.10(Predicted)

SAFETY

Risk and Safety Statements

Symbol(GHS) 
GHS08
Signal word  Warning
Hazard statements  H341
Precautionary statements  P201-P202-P281-P308+P313-P405-P501

2-(2-(4-(2-(4-(1-(2-ethoxyethyl)-1H-benzo[d]imidazol-2-yl)piperidin-1-yl)ethyl)phenyl)propan-2-yl)-4,4-dimethyl-4,5-dihydrooxazole Chemical Properties,Uses,Production

Uses

4,5-Dihydrooxazole Bilastine is an impurity of Bilastine (B385000), which is a novel, nonsedating H1-antihistamine developed for symptomatic treatment of allergic rhinitis and chronic idiopathic urticaria.

2-(2-(4-(2-(4-(1-(2-ethoxyethyl)-1H-benzo[d]imidazol-2-yl)piperidin-1-yl)ethyl)phenyl)propan-2-yl)-4,4-dimethyl-4,5-dihydrooxazole Preparation Products And Raw materials

Raw materials

Preparation Products

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2-(2-(4-(2-(4-(1-(2-ethoxyethyl)-1H-benzo[d]imidazol-2-yl)piperidin-1-yl)ethyl)phenyl)propan-2-yl)-4,4-dimethyl-4,5-dihydrooxazole 2-(1-(4-(2-(4,4-dimethyl-4,5-dihydrooxazol-2-y l)propan-2-yl)phenethyl)piperidin-4-yl)-1-(2-e thoxyethyl)-1H-benzo[d]imidazole Bilastine impurity E 1H-Benzimidazole, 2-[1-[2-[4-[1-(4,5-dihydro-4,4-dimethyl-2-oxazolyl)-1-methylethyl]phenyl]ethyl]-4-piperidinyl]-1-(2-ethoxyethyl)- 4,5-Dihydrooxazole Bilastine Bilastine Impurity 33 2-(2-(4-(2-(4-(1-(2-Ethoxyethyl)-1H-benzo[d]imidazol-2-yl)piperidin-1-yl)ethyl)phenyl)propan-2-yl)-4,4-dimethyl-4,5-dihydrooxazo 2-(2-(4-(2-(4-(1-(2-ethoxyethyl)-1H-benzo [d] imidazole-2-yl) piperidin-1-yl) ethyl) phenyl) propan-2-yl) -4,4-dimethyl-4,5-dihydrooxazole. 2-(2-(4-(2-(4-(1-(2-ethoxyethyl)-1H-benzo[d]imidazol2yl) piperidin-1-yl) ethyl) phenyl) propan-2-yl)-4,4dimethyl-4,5- 202189-77-3