Pyrimido[5,4-e]-1,2,4-triazine structure

Pyrimido[5,4-e]-1,2,4-triazine

TL;DR: Pyrimido[5,4-e]-1,2,4-triazine (CAS 254-99-9) is a chemical compound with molecular formula C5H3N5 and molecular weight 133.04 g/mol, supplied by Kehong Biological (Henan Kehong Biological Technology Co., Ltd.) with CRO/CDMO custom synthesis services.

pyrimido[5,4-e][1,2,4]triazine

Also Known As: 7-Azapteridine, pyrimido[5,4-e][1,2,4]triazine, Pyrimido(5,4-e)-1,2,4-triazine, pyrimido[5,4-e]-1,2,4-triazine, Pyrimido[5,4-e]-1,2,4-triazine (9CI)

CAS: 254-99-9
Molecular Formula C5H3N5
Molecular Weight 133.04 g/mol
LogP -0.1852
Topological Polar Surface Area 64.45 Ų
Hydrogen Bond Donors 0
Hydrogen Bond Acceptors 5
Rotatable Bonds 0
Exact Mass 133.03885
Heavy Atoms 10
Complexity 281.01517

Chemical Identifiers

CAS Number 254-99-9
SMILES C1=C2C(=NC=N1)N=NC=N2

Product Overview

Pyrimido[5,4-e]-1,2,4-triazine (CAS 254-99-9), with molecular formula C5H3N5 and molecular weight 133.04 g/mol. IUPAC: pyrimido[5,4-e][1,2,4]triazine.

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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 Pyrimido[5,4-e]-1,2,4-triazine

XLogP
-0.1852
TPSA (Topological Polar Surface Area)
64.45
Hydrogen Bond Donors
0
Hydrogen Bond Acceptors
5
Rotatable Bonds
0
Heavy Atoms
10
Complexity
281.01517
Exact Mass
133.03885
Monoisotopic Mass
133.03885
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 Pyrimido[5,4-e]-1,2,4-triazine

The XLogP value of -0.1852 indicates that Pyrimido[5,4-e]-1,2,4-triazine is hydrophilic (water-soluble), making it suitable for aqueous formulations and biological assay applications. The TPSA of 64.45 Ų falls within the moderate polarity range, balancing permeability and solubility for Pyrimido[5,4-e]-1,2,4-triazine. Following Lipinski's Rule of Five, Pyrimido[5,4-e]-1,2,4-triazine has 0 hydrogen bond donor(s) and 5 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 Pyrimido[5,4-e]-1,2,4-triazine?

The CAS number of Pyrimido[5,4-e]-1,2,4-triazine is 254-99-9.

What is the molecular formula of Pyrimido[5,4-e]-1,2,4-triazine?

The molecular formula of Pyrimido[5,4-e]-1,2,4-triazine is C5H3N5.

What is the molecular weight of Pyrimido[5,4-e]-1,2,4-triazine?

The molecular weight of Pyrimido[5,4-e]-1,2,4-triazine is 133.04 g/mol.

Where can I buy Pyrimido[5,4-e]-1,2,4-triazine?

You can request a quote for Pyrimido[5,4-e]-1,2,4-triazine directly from KEHONG BIO. Contact us or email info@kehongbio.com for pricing and availability.

Does KEHONG BIO offer custom synthesis for Pyrimido[5,4-e]-1,2,4-triazine?

Yes, KEHONG BIO provides custom synthesis services for Pyrimido[5,4-e]-1,2,4-triazine and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.

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