Lopac-A-1784 structure

Lopac-A-1784

TL;DR: Lopac-A-1784 (CAS 143873-72-7) is a chemical compound with molecular formula C19H20N8O5 and molecular weight 440.16 g/mol, supplied by Kehong Biological (Henan Kehong Biological Technology Co., Ltd.) with CRO/CDMO custom synthesis services.

(2R)-2-[[4-[(2,4-diaminopteridin-6-yl)methylamino]benzoyl]amino]pentanedioic acid

Also Known As: aminopterin, Lopac-A-1784, (2R)-2-[[4-[(2,4-diaminopteridin-6-yl)methylamino]benzoyl]amino]pentanedioic acid, D-Glutamic acid, N-[4-[[(2,4-diamino-6-pteridinyl)methyl]amino]benzoyl]-

CAS: 143873-72-7
Molecular Formula C19H20N8O5
Molecular Weight 440.16 g/mol
LogP 0.2441
Topological Polar Surface Area 219.33 Ų
Hydrogen Bond Donors 6
Hydrogen Bond Acceptors 10
Rotatable Bonds 9
Exact Mass 440.15567
Heavy Atoms 32
Complexity 1168.3418

Chemical Identifiers

CAS Number 143873-72-7
SMILES C1=CC(=CC=C1C(=O)N[C@H](CCC(=O)O)C(=O)O)NCC2=CN=C3C(=N2)C(=NC(=N3)N)N

Product Overview

Lopac-A-1784 (CAS 143873-72-7), with molecular formula C19H20N8O5 and molecular weight 440.16 g/mol. IUPAC: (2R)-2-[[4-[(2,4-diaminopteridin-6-yl)methylamino]benzoyl]amino]pentanedioic acid.

🧪
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 Lopac-A-1784

XLogP
0.2441
TPSA (Topological Polar Surface Area)
219.33
Hydrogen Bond Donors
6
Hydrogen Bond Acceptors
10
Rotatable Bonds
9
Heavy Atoms
32
Complexity
1168.3418
Exact Mass
440.15567
Monoisotopic Mass
440.15567
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 Lopac-A-1784

The XLogP value of 0.2441 suggests moderate lipophilicity, balancing water solubility and membrane permeability for Lopac-A-1784. The TPSA of 219.33 Ų indicates high polarity, suggesting Lopac-A-1784 may have limited membrane permeability but good aqueous solubility. Following Lipinski's Rule of Five, Lopac-A-1784 has 6 hydrogen bond donor(s) and 10 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 Lopac-A-1784?

The CAS number of Lopac-A-1784 is 143873-72-7.

What is the molecular formula of Lopac-A-1784?

The molecular formula of Lopac-A-1784 is C19H20N8O5.

What is the molecular weight of Lopac-A-1784?

The molecular weight of Lopac-A-1784 is 440.16 g/mol.

Where can I buy Lopac-A-1784?

You can request a quote for Lopac-A-1784 directly from KEHONG BIO. Contact us or email info@kehongbio.com for pricing and availability.

Does KEHONG BIO offer custom synthesis for Lopac-A-1784?

Yes, KEHONG BIO provides custom synthesis services for Lopac-A-1784 and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.

🤖 科弘生物 AI 助手 ×
您好!我是 科弘生物 AI 助手。可以问我产品搜索、询价、样品或技术问题。如何帮助您?