Thiazolo(5,4-d)thiazole structure

Thiazolo(5,4-d)thiazole

TL;DR: Thiazolo(5,4-d)thiazole (CAS 251-56-9) is a chemical compound with molecular formula C4H2N2S2 and molecular weight 141.97 g/mol, supplied by Kehong Biological (Henan Kehong Biological Technology Co., Ltd.) with CRO/CDMO custom synthesis services.

[1,3]thiazolo[5,4-d][1,3]thiazole

Also Known As: Thiazolo[5,4-d]thiazole, [1,3]thiazolo[5,4-d][1,3]thiazole, Thiazo[5,4-d]thiazole, Thiazolo(5,4-d)thiazole, 1,3thiazolo5,4-d1,3thiazole

CAS: 251-56-9
Molecular Formula C4H2N2S2
Molecular Weight 141.97 g/mol
LogP 1.7528
Topological Polar Surface Area 25.78 Ų
Hydrogen Bond Donors 0
Hydrogen Bond Acceptors 4
Rotatable Bonds 0
Exact Mass 141.96594
Heavy Atoms 8
Complexity 233.37013

Chemical Identifiers

CAS Number 251-56-9
SMILES C1=NC2=C(S1)N=CS2

Product Overview

Thiazolo(5,4-d)thiazole (CAS 251-56-9), with molecular formula C4H2N2S2 and molecular weight 141.97 g/mol. IUPAC: [1,3]thiazolo[5,4-d][1,3]thiazole.

🧪
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 Thiazolo(5,4-d)thiazole

XLogP
1.7528
TPSA (Topological Polar Surface Area)
25.78
Hydrogen Bond Donors
0
Hydrogen Bond Acceptors
4
Rotatable Bonds
0
Heavy Atoms
8
Complexity
233.37013
Exact Mass
141.96594
Monoisotopic Mass
141.96594
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 Thiazolo(5,4-d)thiazole

The XLogP value of 1.7528 suggests moderate lipophilicity, balancing water solubility and membrane permeability for Thiazolo(5,4-d)thiazole. With a topological polar surface area (TPSA) of 25.78 Ų, Thiazolo(5,4-d)thiazole exhibits relatively low polarity, potentially indicating favorable cell membrane permeability. Following Lipinski's Rule of Five, Thiazolo(5,4-d)thiazole has 0 hydrogen bond donor(s) and 4 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 Thiazolo(5,4-d)thiazole?

The CAS number of Thiazolo(5,4-d)thiazole is 251-56-9.

What is the molecular formula of Thiazolo(5,4-d)thiazole?

The molecular formula of Thiazolo(5,4-d)thiazole is C4H2N2S2.

What is the molecular weight of Thiazolo(5,4-d)thiazole?

The molecular weight of Thiazolo(5,4-d)thiazole is 141.97 g/mol.

Where can I buy Thiazolo(5,4-d)thiazole?

You can request a quote for Thiazolo(5,4-d)thiazole directly from KEHONG BIO. Contact us or email info@kehongbio.com for pricing and availability.

Does KEHONG BIO offer custom synthesis for Thiazolo(5,4-d)thiazole?

Yes, KEHONG BIO provides custom synthesis services for Thiazolo(5,4-d)thiazole and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.

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