4K-621S structure

4K-621S

TL;DR: 4K-621S (CAS 318248-50-9) is a chemical compound with molecular formula C19H16ClF3N2O and molecular weight 380.09 g/mol, supplied by Kehong Biological (Henan Kehong Biological Technology Co., Ltd.) with CRO/CDMO custom synthesis services.

5-chloro-1-methyl-3-phenyl-4-[[3-(trifluoromethyl)phenyl]methoxymethyl]pyrazole

Also Known As: 4K-621S, (5-chloro-1-methyl-3-phenyl-1H-pyrazol-4-yl)methyl 3-(trifluoromethyl)benzyl ether, 5-chloro-1-methyl-3-phenyl-4-[[3-(trifluoromethyl)phenyl]methoxymethyl]pyrazole, 5-chloro-1-methyl-3-phenyl-4-({[3-(trifluoromethyl)phenyl]methoxy}methyl)-1H-pyrazole

CAS: 318248-50-9
Molecular Formula C19H16ClF3N2O
Molecular Weight 380.09 g/mol
LogP 5.4761
Topological Polar Surface Area 27.05 Ų
Hydrogen Bond Donors 0
Hydrogen Bond Acceptors 2
Rotatable Bonds 5
Exact Mass 380.09033
Heavy Atoms 26
Complexity 891.54504

Chemical Identifiers

CAS Number 318248-50-9
SMILES CN1C(=C(C(=N1)C2=CC=CC=C2)COCC3=CC(=CC=C3)C(F)(F)F)Cl

Product Overview

4K-621S (CAS 318248-50-9), with molecular formula C19H16ClF3N2O and molecular weight 380.09 g/mol. IUPAC: 5-chloro-1-methyl-3-phenyl-4-[[3-(trifluoromethyl)phenyl]methoxymethyl]pyrazole.

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Safety Data Sheet (MSDS / SDS) View the Laboratory Chemical Safety Summary (LCSS) on PubChem — includes GHS classifications, hazard statements, first aid measures, and handling precautions.
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Chemical Property Profile of 4K-621S

XLogP
5.4761
TPSA (Topological Polar Surface Area)
27.05
Hydrogen Bond Donors
0
Hydrogen Bond Acceptors
2
Rotatable Bonds
5
Heavy Atoms
26
Complexity
891.54504
Exact Mass
380.09033
Monoisotopic Mass
380.09033
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 4K-621S

The XLogP value of 5.4761 indicates that 4K-621S is lipophilic (fat-soluble), which may influence its absorption, distribution, and formulation strategy. With a topological polar surface area (TPSA) of 27.05 Ų, 4K-621S exhibits relatively low polarity, potentially indicating favorable cell membrane permeability. Following Lipinski's Rule of Five, 4K-621S has 0 hydrogen bond donor(s) and 2 hydrogen bond acceptor(s), which may warrant consideration for formulation optimization.

Frequently Asked Questions

What is the typical lead time for this product?
Lead time typically ranges from 3-7 business days for in-stock items. For larger quantities or custom orders, please contact us for specific lead times.
Can you provide samples for testing?
Yes, we offer sample quantities for quality testing. Please submit an inquiry with your requirements and we will arrange samples accordingly.
What documentation do you provide with the product?
We provide COA (Certificate of Analysis), MSDS (Material Safety Data Sheet), and technical data sheets with each shipment.
Do you ship internationally?
Yes, we ship to most countries worldwide. Shipping costs and delivery times vary by location. Please contact us for specific shipping information.

Frequently Asked Questions

What is the CAS number of 4K-621S?

The CAS number of 4K-621S is 318248-50-9.

What is the molecular formula of 4K-621S?

The molecular formula of 4K-621S is C19H16ClF3N2O.

What is the molecular weight of 4K-621S?

The molecular weight of 4K-621S is 380.09 g/mol.

Where can I buy 4K-621S?

You can request a quote for 4K-621S directly from KEHONG BIO. Contact us or email info@kehongbio.com for pricing and availability.

Does KEHONG BIO offer custom synthesis for 4K-621S?

Yes, KEHONG BIO provides custom synthesis services for 4K-621S and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.

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