Levocetirizine-d4

Modify Date: 2024-01-10 13:47:38

Levocetirizine-d4 Structure
Levocetirizine-d4 structure
Common Name Levocetirizine-d4
CAS Number 1133210-23-7 Molecular Weight 392.91
Density 1.2±0.1 g/cm3 Boiling Point 542.1±45.0 °C at 760 mmHg
Molecular Formula C21H21D4ClN2O3 Melting Point N/A
MSDS N/A Flash Point 281.6±28.7 °C

 Use of Levocetirizine-d4


Levocetirizine-d4 ((R)-Cetirizine-d4) is the deuterium-labeled Levocetirizine (HY-B0814)[1]. Levocetirizine ((R)-Cetirizine) is a third-generation peripheral H1-receptor antagonist. Levocetirizine is an antihistaminic agent which is the R-enantiomer of Cetirizine. Levocetirizine has a higher affinity for the histamine H1-receptor than (S)-Cetirizine and can effectively treat allergic rhinitis and chronic idiopathic urticaria[2].

 Names

Name {[2-{4-[(R)-(4-Chlorophenyl)(phenyl)methyl]-1-piperazinyl}(2H4)ethyl]oxy}acetic acid
Synonym More Synonyms

 Levocetirizine-d4 Biological Activity

Description Levocetirizine-d4 ((R)-Cetirizine-d4) is the deuterium-labeled Levocetirizine (HY-B0814)[1]. Levocetirizine ((R)-Cetirizine) is a third-generation peripheral H1-receptor antagonist. Levocetirizine is an antihistaminic agent which is the R-enantiomer of Cetirizine. Levocetirizine has a higher affinity for the histamine H1-receptor than (S)-Cetirizine and can effectively treat allergic rhinitis and chronic idiopathic urticaria[2].
Related Catalog
In Vitro 氢、碳和其他元素的稳定重同位素已被纳入药物分子中,主要作为药物开发过程中定量的示踪剂。氘化引起了人们的关注,因为它可能影响药物的药代动力学和代谢谱[1]。
References

[1]. Russak EM, et al. Impact of Deuterium Substitution on the Pharmacokinetics of Pharmaceuticals. Ann Pharmacother. 2019 Feb;53(2):211-216.  

 Chemical & Physical Properties

Density 1.2±0.1 g/cm3
Boiling Point 542.1±45.0 °C at 760 mmHg
Molecular Formula C21H21D4ClN2O3
Molecular Weight 392.91
Flash Point 281.6±28.7 °C
Exact Mass 392.180481
LogP 2.16
Vapour Pressure 0.0±1.5 mmHg at 25°C
Index of Refraction 1.589

 Synonyms

Acetic acid, 2-[[2-[4-[(R)-(4-chlorophenyl)phenylmethyl]-1-piperazinyl]ethyl-1,1,2,2-d4]oxy]-
{[2-{4-[(R)-(4-Chlorophenyl)(phenyl)methyl]-1-piperazinyl}(2H4)ethyl]oxy}acetic acid