Levocetirizine
Also known as: (-)-Cetirizine, (R)-Cetirizine, 2-[2-[4-[(R)-(4-chlorophenyl)-phenylmethyl]-1-piperazinyl]ethoxy]acetic acid, (2-{4-[(R)-(4-Chlorophenyl)(phenyl)methyl]piperazin-1-yl}ethoxy)acetic acid, Alerlisin, Levocetirizine [INN], levocetirizinum, Xusal, Cetirizine Impurity 20
Levocetirizine (CAS 130018-77-8) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C21H25ClN2O3 and a molecular weight of 388.888 g/mol. Key properties include a melting point of 205-208°C (dec.), a boiling point of 542.1±45.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 281.6±28.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 130018-77-8
- Jingsj CID
- J-1982074-7
- Molecular Formula
- C21H25ClN2O3
- Molecular Weight
- 388.888 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 205-208°C (dec.) |
|---|---|
| Boiling Point | 542.1±45.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 281.6±28.7 °C |
| Exact Mass | 388.155365 |
| PSA | 53.01000 |
| LogP | 2.16 |
| Vapor Pressure | 0.0±1.5 mmHg at 25°C |
| Refractive Index | 1.589 |
| Storage Conditions | -20°C Freezer |
Activity & Biological Data
| Target | H1 receptor |
|---|---|
| Additional Information | [1]. Lohar P, et al. Simultaneous bioanalysis and pharmacokinetic interaction study of acebrophylline, levocetirizine and pranlukast in Sprague-Dawley rats. Biomed Chromatogr. 2019 Dec;33(12):e4672. |
Customs & Trade Information
| HS Code | 2933599090 |
|---|---|
| Summary | 2933599090. other compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of Levocetirizine?
The CAS number of Levocetirizine is 130018-77-8.
What are the molecular formula and molecular weight of Levocetirizine?
Levocetirizine has molecular formula C21H25ClN2O3 and molecular weight 388.888 g/mol.
What are the upstream and downstream products of Levocetirizine?
For Levocetirizine, Upstream Products: Sodium chloroacetate, (R)-1-[(4-chlorophenyl)phenylmethyl]piperazine, (R)-(-)-(4-Chlorophenyl)benzylamine (+)-tartrate salt.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Levocetirizine (CAS 130018-77-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1982074-7 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.