EINECS 251-973-5 structure

EINECS 251-973-5

TL;DR: EINECS 251-973-5 (CAS 3905-76-8) is a chemical compound with molecular formula C18H23N3 and molecular weight 281.19 g/mol, supplied by Kehong Biological (Henan Kehong Biological Technology Co., Ltd.) with CRO/CDMO custom synthesis services.

20-methyl-8,10,20-triazapentacyclo[11.7.0.02,10.03,8.014,19]icosa-1(13),14,16,18-tetraene

Also Known As: EINECS 251-973-5, 2H,6H-Pyrido(1'',2'':3',4')imidazo(1',5':1,2)pyrido(3,4-b)indole, 1,3,4,8,9,14,14b,14c-octahydro-14-methyl-, 14-Methyl-1,3,4,8,9,14,14b,14c-octahydro-2H,6H-pyrido[1'',2'':3',4']imidazo[1',5':1,2]pyrido[3,4-b]indole, RefChem:267540

CAS: 3905-76-8
Molecular Formula C18H23N3
Molecular Weight 281.19 g/mol
LogP 2.8
Topological Polar Surface Area 11.4 Ų
Hydrogen Bond Donors 0
Hydrogen Bond Acceptors 2
Rotatable Bonds 0
Exact Mass 281.1892
Heavy Atoms 21
Complexity 411.0

Chemical Identifiers

CAS Number 3905-76-8
SMILES CN1C2=CC=CC=C2C3=C1C4C5CCCCN5CN4CC3
InChIKey JFEWGKDLXZGZNM-UHFFFAOYSA-N

Product Overview

EINECS 251-973-5 (CAS 3905-76-8), with molecular formula C18H23N3 and molecular weight 281.19 g/mol. IUPAC: 20-methyl-8,10,20-triazapentacyclo[11.7.0.02,10.03,8.014,19]icosa-1(13),14,16,18-tetraene.

🧪
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 EINECS 251-973-5

XLogP
2.8
TPSA (Topological Polar Surface Area)
11.4
Hydrogen Bond Donors
0
Hydrogen Bond Acceptors
2
Rotatable Bonds
0
Heavy Atoms
21
Complexity
411.0
Exact Mass
281.1892
Monoisotopic Mass
281.1892
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 EINECS 251-973-5

The XLogP value of 2.8 suggests moderate lipophilicity, balancing water solubility and membrane permeability for EINECS 251-973-5. With a topological polar surface area (TPSA) of 11.4 Ų, EINECS 251-973-5 exhibits relatively low polarity, potentially indicating favorable cell membrane permeability. Following Lipinski's Rule of Five, EINECS 251-973-5 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 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 EINECS 251-973-5?

The CAS number of EINECS 251-973-5 is 3905-76-8.

What is the molecular formula of EINECS 251-973-5?

The molecular formula of EINECS 251-973-5 is C18H23N3.

What is the molecular weight of EINECS 251-973-5?

The molecular weight of EINECS 251-973-5 is 281.19 g/mol.

Where can I buy EINECS 251-973-5?

You can request a quote for EINECS 251-973-5 directly from KEHONG BIO. Contact us or email info@kehongbio.com for pricing and availability.

Does KEHONG BIO offer custom synthesis for EINECS 251-973-5?

Yes, KEHONG BIO provides custom synthesis services for EINECS 251-973-5 and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.

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