Dichloromethotrexate structure

Dichloromethotrexate

TL;DR: Dichloromethotrexate (CAS 528-74-5) is a chemical compound with molecular formula C20H20Cl2N8O5 and molecular weight 522.09 g/mol, supplied by Kehong Biological (Henan Kehong Biological Technology Co., Ltd.) with CRO/CDMO custom synthesis services.

(2S)-2-[[3,5-dichloro-4-[(2,4-diaminopteridin-6-yl)methyl-methylamino]benzoyl]amino]pentanedioic acid

Also Known As: DICHLOROMETHOTREXATE, Dichloroamethopterin, Methotrexate, dichloro-, 3',5'-Dichloromethotrexate, 3,5-Dichloromethotrexate

CAS: 528-74-5
Molecular Formula C20H20Cl2N8O5
Molecular Weight 522.09 g/mol
LogP -0.1
Topological Polar Surface Area 211.0 Ų
Hydrogen Bond Donors 5
Hydrogen Bond Acceptors 12
Rotatable Bonds 9
Exact Mass 522.0934
Heavy Atoms 35
Complexity 770.0
Solubility less than 1 mg/mL at 72 °F (NTP, 1992)

Chemical Identifiers

CAS Number 528-74-5
SMILES CN(CC1=CN=C2C(=N1)C(=NC(=N2)N)N)C3=C(C=C(C=C3Cl)C(=O)N[C@@H](CCC(=O)O)C(=O)O)Cl
InChIKey MCEHFIXEKNKSRW-LBPRGKRZSA-N

Patent-Derived Application Labels

Derived from 1 IPC patent classification(s) across the SureChEMBL global patent database.

Pharmaceutical Intermediates (1 patents)

Product Overview

Dichloromethotrexate (CAS 528-74-5), with molecular formula C20H20Cl2N8O5 and molecular weight 522.09 g/mol. IUPAC: (2S)-2-[[3,5-dichloro-4-[(2,4-diaminopteridin-6-yl)methyl-methylamino]benzoyl]amino]pentanedioic acid.

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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.
View MSDS →

Chemical Property Profile of Dichloromethotrexate

XLogP
-0.1
TPSA (Topological Polar Surface Area)
211.0
Hydrogen Bond Donors
5
Hydrogen Bond Acceptors
12
Rotatable Bonds
9
Heavy Atoms
35
Complexity
770.0
Exact Mass
522.0934
Monoisotopic Mass
522.0934
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 Dichloromethotrexate

The XLogP value of -0.1 indicates that Dichloromethotrexate is hydrophilic (water-soluble), making it suitable for aqueous formulations and biological assay applications. The TPSA of 211.0 Ų indicates high polarity, suggesting Dichloromethotrexate may have limited membrane permeability but good aqueous solubility. Following Lipinski's Rule of Five, Dichloromethotrexate has 5 hydrogen bond donor(s) and 12 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 Dichloromethotrexate?

The CAS number of Dichloromethotrexate is 528-74-5.

What is the molecular formula of Dichloromethotrexate?

The molecular formula of Dichloromethotrexate is C20H20Cl2N8O5.

What is the molecular weight of Dichloromethotrexate?

The molecular weight of Dichloromethotrexate is 522.09 g/mol.

Where can I buy Dichloromethotrexate?

You can request a quote for Dichloromethotrexate directly from KEHONG BIO. Contact us or email info@kehongbio.com for pricing and availability.

Does KEHONG BIO offer custom synthesis for Dichloromethotrexate?

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

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