Ethyl 5,6-dimethyl-4-oxo-3,4-dihydrothieno[2,3-d]pyrimidine-2-carboxylate structure

Ethyl 5,6-dimethyl-4-oxo-3,4-dihydrothieno[2,3-d]pyrimidine-2-carboxylate

TL;DR: Ethyl 5,6-dimethyl-4-oxo-3,4-dihydrothieno[2,3-d]pyrimidine-2-carboxylate (CAS 65191-22-2) is a chemical compound with molecular formula C11H12N2O3S and molecular weight 252.06 g/mol, supplied by Kehong Biological (Henan Kehong Biological Technology Co., Ltd.) with CRO/CDMO custom synthesis services.

ethyl 5,6-dimethyl-4-oxo-3H-thieno[2,3-d]pyrimidine-2-carboxylate

Also Known As: ethyl 5,6-dimethyl-4-oxo-3,4-dihydrothieno[2,3-d]pyrimidine-2-carboxylate, ethyl 5,6-dimethyl-4-oxo-3H-thieno[2,3-d]pyrimidine-2-carboxylate, ethyl 5,6-dimethyl-4-oxo-3-hydrothiopheno[2,3-d]pyrimidine-2-carboxylate

CAS: 65191-22-2
Molecular Formula C11H12N2O3S
Molecular Weight 252.06 g/mol
LogP 1.77814
Topological Polar Surface Area 72.05 Ų
Hydrogen Bond Donors 1
Hydrogen Bond Acceptors 5
Rotatable Bonds 2
Exact Mass 252.05687
Heavy Atoms 17
Complexity 641.93933

Chemical Identifiers

CAS Number 65191-22-2
SMILES CCOC(=O)C1=NC2=C(C(=C(S2)C)C)C(=O)N1

Product Overview

Ethyl 5,6-dimethyl-4-oxo-3,4-dihydrothieno[2,3-d]pyrimidine-2-carboxylate (CAS 65191-22-2), with molecular formula C11H12N2O3S and molecular weight 252.06 g/mol. IUPAC: ethyl 5,6-dimethyl-4-oxo-3H-thieno[2,3-d]pyrimidine-2-carboxylate.

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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 Ethyl 5,6-dimethyl-4-oxo-3,4-dihydrothieno[2,3-d]pyrimidine-2-carboxylate

XLogP
1.77814
TPSA (Topological Polar Surface Area)
72.05
Hydrogen Bond Donors
1
Hydrogen Bond Acceptors
5
Rotatable Bonds
2
Heavy Atoms
17
Complexity
641.93933
Exact Mass
252.05687
Monoisotopic Mass
252.05687
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 Ethyl 5,6-dimethyl-4-oxo-3,4-dihydrothieno[2,3-d]pyrimidine-2-carboxylate

The XLogP value of 1.77814 suggests moderate lipophilicity, balancing water solubility and membrane permeability for Ethyl 5,6-dimethyl-4-oxo-3,4-dihydrothieno[2,3-d]pyrimidine-2-carboxylate. The TPSA of 72.05 Ų falls within the moderate polarity range, balancing permeability and solubility for Ethyl 5,6-dimethyl-4-oxo-3,4-dihydrothieno[2,3-d]pyrimidine-2-carboxylate. Following Lipinski's Rule of Five, Ethyl 5,6-dimethyl-4-oxo-3,4-dihydrothieno[2,3-d]pyrimidine-2-carboxylate has 1 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 Ethyl 5,6-dimethyl-4-oxo-3,4-dihydrothieno[2,3-d]pyrimidine-2-carboxylate?

The CAS number of Ethyl 5,6-dimethyl-4-oxo-3,4-dihydrothieno[2,3-d]pyrimidine-2-carboxylate is 65191-22-2.

What is the molecular formula of Ethyl 5,6-dimethyl-4-oxo-3,4-dihydrothieno[2,3-d]pyrimidine-2-carboxylate?

The molecular formula of Ethyl 5,6-dimethyl-4-oxo-3,4-dihydrothieno[2,3-d]pyrimidine-2-carboxylate is C11H12N2O3S.

What is the molecular weight of Ethyl 5,6-dimethyl-4-oxo-3,4-dihydrothieno[2,3-d]pyrimidine-2-carboxylate?

The molecular weight of Ethyl 5,6-dimethyl-4-oxo-3,4-dihydrothieno[2,3-d]pyrimidine-2-carboxylate is 252.06 g/mol.

Where can I buy Ethyl 5,6-dimethyl-4-oxo-3,4-dihydrothieno[2,3-d]pyrimidine-2-carboxylate?

You can request a quote for Ethyl 5,6-dimethyl-4-oxo-3,4-dihydrothieno[2,3-d]pyrimidine-2-carboxylate directly from KEHONG BIO. Contact us or email info@kehongbio.com for pricing and availability.

Does KEHONG BIO offer custom synthesis for Ethyl 5,6-dimethyl-4-oxo-3,4-dihydrothieno[2,3-d]pyrimidine-2-carboxylate?

Yes, KEHONG BIO provides custom synthesis services for Ethyl 5,6-dimethyl-4-oxo-3,4-dihydrothieno[2,3-d]pyrimidine-2-carboxylate and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.

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