Thieno[2,3-b]thiophene-2-carbonitrile structure

Thieno[2,3-b]thiophene-2-carbonitrile

TL;DR: Thieno[2,3-b]thiophene-2-carbonitrile (CAS 40985-59-9) is a chemical compound with molecular formula C7H3NS2 and molecular weight 164.97 g/mol, supplied by Kehong Biological (Henan Kehong Biological Technology Co., Ltd.) with CRO/CDMO custom synthesis services.

thieno[2,3-b]thiophene-5-carbonitrile

Also Known As: Thieno[2,3-b]thiophene-2-carbonitrile, thieno[2,3-b]thiophene-5-carbonitrile, AI-942/25034320

CAS: 40985-59-9
Molecular Formula C7H3NS2
Molecular Weight 164.97 g/mol
LogP 2.83448
Topological Polar Surface Area 23.79 Ų
Hydrogen Bond Donors 0
Hydrogen Bond Acceptors 3
Rotatable Bonds 0
Exact Mass 164.97069
Heavy Atoms 10
Complexity 362.30353

Chemical Identifiers

CAS Number 40985-59-9
SMILES C1=CSC2=C1C=C(S2)C#N

Product Overview

Thieno[2,3-b]thiophene-2-carbonitrile (CAS 40985-59-9), with molecular formula C7H3NS2 and molecular weight 164.97 g/mol. IUPAC: thieno[2,3-b]thiophene-5-carbonitrile.

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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 Thieno[2,3-b]thiophene-2-carbonitrile

XLogP
2.83448
TPSA (Topological Polar Surface Area)
23.79
Hydrogen Bond Donors
0
Hydrogen Bond Acceptors
3
Rotatable Bonds
0
Heavy Atoms
10
Complexity
362.30353
Exact Mass
164.97069
Monoisotopic Mass
164.97069
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 Thieno[2,3-b]thiophene-2-carbonitrile

The XLogP value of 2.83448 suggests moderate lipophilicity, balancing water solubility and membrane permeability for Thieno[2,3-b]thiophene-2-carbonitrile. With a topological polar surface area (TPSA) of 23.79 Ų, Thieno[2,3-b]thiophene-2-carbonitrile exhibits relatively low polarity, potentially indicating favorable cell membrane permeability. Following Lipinski's Rule of Five, Thieno[2,3-b]thiophene-2-carbonitrile has 0 hydrogen bond donor(s) and 3 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 Thieno[2,3-b]thiophene-2-carbonitrile?

The CAS number of Thieno[2,3-b]thiophene-2-carbonitrile is 40985-59-9.

What is the molecular formula of Thieno[2,3-b]thiophene-2-carbonitrile?

The molecular formula of Thieno[2,3-b]thiophene-2-carbonitrile is C7H3NS2.

What is the molecular weight of Thieno[2,3-b]thiophene-2-carbonitrile?

The molecular weight of Thieno[2,3-b]thiophene-2-carbonitrile is 164.97 g/mol.

Where can I buy Thieno[2,3-b]thiophene-2-carbonitrile?

You can request a quote for Thieno[2,3-b]thiophene-2-carbonitrile directly from KEHONG BIO. Contact us or email info@kehongbio.com for pricing and availability.

Does KEHONG BIO offer custom synthesis for Thieno[2,3-b]thiophene-2-carbonitrile?

Yes, KEHONG BIO provides custom synthesis services for Thieno[2,3-b]thiophene-2-carbonitrile and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.

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