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Clemizole structure
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Clemizole

TL;DR: Clemizole (CAS 442-52-4) is a chemical compound with molecular formula C19H20ClN3 and molecular weight 325.13458 g/mol, supplied by CoreyChem (Career Henan Chemical Co., Ltd.) with ISO-certified quality and global shipping.

1-[(4-chlorophenyl)methyl]-2-(pyrrolidin-1-ylmethyl)benzimidazole

Also Known As: Clemizole, Histacur, Clemizol, Histakool, Clemizolum

CAS Number
442-52-4
Molecular Formula
C19H20ClN3
Molecular Weight
325.13458 g/mol
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Application Areas

Top 5 of 13 IPC patent classification(s) from the SureChEMBL global patent database.

Agrochemicals (13 patents) Analytical Reagents (36 patents) Biotechnology (38 patents) Catalysts (24 patents) Coatings & Adhesives (2 patents)

Technical Specifications

Molecular FormulaC19H20ClN3
Molecular Weight325.13458 g/mol
XLogP4.0
Topological Polar Surface Area (TPSA)21.1 Ų
Hydrogen Bond Donors0
Hydrogen Bond Acceptors2
Rotatable Bonds4
Exact Mass325.13458 Da
Heavy Atoms23
Complexity377.0
SMILESC1CCN(C1)CC2=NC3=CC=CC=C3N2CC4=CC=C(C=C4)Cl
InChIKeyCJXAEXPPLWQRFR-UHFFFAOYSA-N

Product Description

Applications: Clemizole is used in pharmaceutical synthesis routes and API production, as well as heterocycle construction in medicinal chemistry and agrochemical discovery. It commonly serves as a versatile building block for organic synthesis. Available from CoreyChem as both catalog item and custom-synthesis project (mg to ton scale), with full analytical documentation (COA, MSDS, HPLC, NMR, MS).

Clemizole (CAS 442-52-4) is a pharmaceutical intermediate with the molecular formula C19H20ClN3 and a molecular weight of 325.13 g/mol. Synonyms include Clemizole and Histacur.

Custom synthesis and full analytical documentation (COA/MSDS) are available from CoreyChem. Request a quotation with your required quantity and purity for current lead time and pricing.

Chemical Property Profile of Clemizole

XLogP
4.0
TPSA (Topological Polar Surface Area)
21.1
Hydrogen Bond Donors
0
Hydrogen Bond Acceptors
2
Rotatable Bonds
4
Heavy Atoms
23
Complexity
377.0
Exact Mass
325.13458
Monoisotopic Mass
325.13458
Data Source: Chemical property values are referenced from PubChem, the world's largest open chemistry database maintained by the National Center for Biotechnology Information (NCBI), U.S. National Library of Medicine.

Property Insights of Clemizole

The XLogP value of 4.0 indicates that Clemizole is lipophilic (fat-soluble), which may influence its absorption, distribution, and formulation strategy. With a topological polar surface area (TPSA) of 21.1 Ų, Clemizole exhibits relatively low polarity, potentially indicating favorable cell membrane permeability. Following Lipinski's Rule of Five, Clemizole has 0 hydrogen bond donor(s) and 2 hydrogen bond acceptor(s), all within the drug-like range, suggesting favorable oral bioavailability potential.

Frequently Asked Questions

What is the CAS number of Clemizole?

The CAS number of Clemizole is 442-52-4.

What is the molecular formula of Clemizole?

The molecular formula of Clemizole is C19H20ClN3.

What is the molecular weight of Clemizole?

The molecular weight of Clemizole is 325.13458 g/mol.

What are the applications of Clemizole?

Clemizole is used in pharmaceutical synthesis routes and API production, as well as heterocycle construction in medicinal chemistry and agrochemical discovery. It commonly serves as a versatile building block for organic synthesis. Available from CoreyChem as both catalog item and...

Where can I buy Clemizole?

You can request a quote for Clemizole directly from CoreyChem. Contact us or email [email protected] for pricing and availability.

Does CoreyChem offer custom synthesis for Clemizole?

Yes, CoreyChem provides custom synthesis services for Clemizole and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.

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