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DL-Ethionine structure
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DL-Ethionine

TL;DR: DL-Ethionine (CAS 67-21-0) is a chemical compound with molecular formula C6H13NO2S and molecular weight 163.0667 g/mol, supplied by CoreyChem (Career Henan Chemical Co., Ltd.) with ISO-certified quality and global shipping.

2-amino-4-ethylsulfanylbutanoic acid

Also Known As: DL-ETHIONINE, Ethionine, L-Ethionine, S-ethylhomocysteine, D-Ethionine

CAS Number
67-21-0
Molecular Formula
C6H13NO2S
Molecular Weight
163.0667 g/mol
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Application Areas

Top 5 of 19 IPC patent classification(s) from the SureChEMBL global patent database.

Agrochemicals (317 patents) Analytical Reagents (215 patents) Biotechnology (1906 patents) Coatings & Adhesives (2 patents) Dyes & Pigments (2 patents)

Technical Specifications

Molecular FormulaC6H13NO2S
Molecular Weight163.0667 g/mol
XLogP-1.5
Topological Polar Surface Area (TPSA)88.6 Ų
Hydrogen Bond Donors2
Hydrogen Bond Acceptors4
Rotatable Bonds5
Exact Mass163.0667 Da
Heavy Atoms10
Complexity108.0
Melting Point516 to 523 °F (decomposes) (NTP, 1992)
Solubility1 to 5 mg/mL at 64 °F (NTP, 1992)
SMILESCCSCCC(C(=O)O)N
InChIKeyGGLZPLKKBSSKCX-UHFFFAOYSA-N

Product Description

Applications: DL-Ethionine is used in biotechnology workflows and life-science research, as well as pharmaceutical synthesis routes and API production. It commonly serves as a versatile building block for organic synthesis. CoreyChem supplies DL-Ethionine (CAS 67-21-0) with custom synthesis available from milligram to multi-kilogram scale, supported by COA, MSDS, and HPLC/NMR/MS documentation.

DL-Ethionine is a biotechnology compound identified by CAS number 67-21-0 and the molecular formula C6H13NO2S and a molecular weight of 163.07 g/mol. Physically, the compound has a solubility: 1 to 5 mg/mL at 64 °F (NTP, 1992). It is also known as DL-ETHIONINE and Ethionine.

Custom synthesis and full analytical documentation (COA/MSDS) are available from CoreyChem. Request a quotation with your required quantity and purity for current lead time and pricing.

Chemical Property Profile of DL-Ethionine

XLogP
-1.5
TPSA (Topological Polar Surface Area)
88.6
Hydrogen Bond Donors
2
Hydrogen Bond Acceptors
4
Rotatable Bonds
5
Heavy Atoms
10
Complexity
108.0
Exact Mass
163.0667
Monoisotopic Mass
163.0667
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 DL-Ethionine

The XLogP value of -1.5 indicates that DL-Ethionine is hydrophilic (water-soluble), making it suitable for aqueous formulations and biological assay applications. The TPSA of 88.6 Ų falls within the moderate polarity range, balancing permeability and solubility for DL-Ethionine. Following Lipinski's Rule of Five, DL-Ethionine has 2 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 CAS number of DL-Ethionine?

The CAS number of DL-Ethionine is 67-21-0.

What is the molecular formula of DL-Ethionine?

The molecular formula of DL-Ethionine is C6H13NO2S.

What is the molecular weight of DL-Ethionine?

The molecular weight of DL-Ethionine is 163.0667 g/mol.

What are the applications of DL-Ethionine?

DL-Ethionine is used in biotechnology workflows and life-science research, as well as pharmaceutical synthesis routes and API production. It commonly serves as a versatile building block for organic synthesis. CoreyChem supplies DL-Ethionine (CAS 67-21-0) with custom synthesis available from...

Where can I buy DL-Ethionine?

You can request a quote for DL-Ethionine directly from CoreyChem. Contact us or email [email protected] for pricing and availability.

Does CoreyChem offer custom synthesis for DL-Ethionine?

Yes, CoreyChem provides custom synthesis services for DL-Ethionine and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.

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