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L-Threonine structure
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L-Threonine

TL;DR: L-Threonine (CAS 72-19-5) is a chemical compound with molecular formula C4H9NO3 and molecular weight 119.05824 g/mol, supplied by CoreyChem (Career Henan Chemical Co., Ltd.) with ISO-certified quality and global shipping.

(2S,3R)-2-amino-3-hydroxybutanoic acid

Also Known As: L-threonine, threonine, DL-Threonine, Threonin, L-(-)-Threonine

CAS Number
72-19-5
Molecular Formula
C4H9NO3
Molecular Weight
119.05824 g/mol
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Application Areas

Top 5 of 22 IPC patent classification(s) from the SureChEMBL global patent database.

Agrochemicals (3110 patents) Analytical Reagents (21440 patents) Biotechnology (135894 patents) Catalysts (355 patents) Coatings & Adhesives (286 patents)

Technical Specifications

Molecular FormulaC4H9NO3
Molecular Weight119.05824 g/mol
XLogP-2.9
Topological Polar Surface Area (TPSA)83.6 Ų
Hydrogen Bond Donors3
Hydrogen Bond Acceptors4
Rotatable Bonds2
Exact Mass119.05824 Da
Heavy Atoms8
Complexity93.0
Melting Point256
Vapor Pressure0.00000004 [mmHg]
Solubility97000
SMILESC[C@H]([C@@H](C(=O)O)N)O
InChIKeyAYFVYJQAPQTCCC-GBXIJSLDSA-N

Product Description

Applications: L-Threonine 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. Available from CoreyChem as both catalog item and custom-synthesis project (mg to ton scale), with full analytical documentation (COA, MSDS, HPLC, NMR, MS).

L-Threonine is a biotechnology compound identified by CAS number 72-19-5 and the molecular formula C4H9NO3 and a molecular weight of 119.06 g/mol. Physically, the compound has a solubility: 97000. Synonyms include L-threonine and threonine.

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 L-Threonine

XLogP
-2.9
TPSA (Topological Polar Surface Area)
83.6
Hydrogen Bond Donors
3
Hydrogen Bond Acceptors
4
Rotatable Bonds
2
Heavy Atoms
8
Complexity
93.0
Exact Mass
119.05824
Monoisotopic Mass
119.05824
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 L-Threonine

The XLogP value of -2.9 indicates that L-Threonine is hydrophilic (water-soluble), making it suitable for aqueous formulations and biological assay applications. The TPSA of 83.6 Ų falls within the moderate polarity range, balancing permeability and solubility for L-Threonine. Following Lipinski's Rule of Five, L-Threonine has 3 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 L-Threonine?

The CAS number of L-Threonine is 72-19-5.

What is the molecular formula of L-Threonine?

The molecular formula of L-Threonine is C4H9NO3.

What is the molecular weight of L-Threonine?

The molecular weight of L-Threonine is 119.05824 g/mol.

What are the applications of L-Threonine?

L-Threonine 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. Available from CoreyChem as both catalog item and custom-synthesis project (mg to ton...

Where can I buy L-Threonine?

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

Does CoreyChem offer custom synthesis for L-Threonine?

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

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