Molekula
L-Threonine (TF)
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Certificate of Analysis with every batch
L-Threonine (TF) is an essential amino acid critical for protein synthesis, collagen formation, and metabolic regulation in biological systems. It is also used as a flavoring agent, as a dietary and nutritional supplement ingredient, and as a reagent in nutrition and biochemical research. It is widely used in pharmaceuticals, animal feed supplements, and sports nutrition for its role in supporting muscle growth and immune function. This high-purity amino acid features a CAS number of 72-19-5, molecular formula CH3CH(OH)CH(NH2)CO2H, and a molecular weight of 119.12. It is stable at ambient storage conditions with no signal word for hazard classification. Molekula supplies L-Threonine from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
This substance is available from Molekula on enquiry. Full specification, Safety Data Sheet and Certificate of Analysis documentation are provided with your quotation once our team confirms the grade and pack size you need.
Overview
- SKU
- 90030870
- CAS Number
- 72-19-5
- IUPAC Name
- (2S,3R)-2-amino-3-hydroxybutanoic acid
- EC Number
- 200-774-1
- Molecular Formula
- CH3CH(OH)CH(NH2)CO2H
- Molecular Weight
- 119.12
- Exact Mass
- 119.0582
- SMILES
- C[C@H]([C@@H](C(=O)O)N)O
- InChIKey
- AYFVYJQAPQTCCC-GBXIJSLDSA-N
- InChI
- InChI=1S/C4H9NO3/c1-2(6)3(5)4(7)8/h2-3,6H,5H2,1H3,(H,7,8)/t2-,3+/m1/s1
- PubChem CID
- 6288
Literature values
Published physical properties of the substance, not batch specifications.
- Appearance
- Colorless crystals
- Melting Point
- 256 °C (decomposes)
- Water Solubility
- 97 g/L at 25 °C
- Vapour Pressure
- 0.00000004 mmHg
- pKa
- pKa = 5.60
- log P (octanol/water)
- -2.94
Source: PubChem CID 6288 (HSDB, Haz-Map, DrugBank)
See the other grade of CAS 72-19-5 →
Frequently asked questions
What is L-Threonine (TF) commonly used for?
L-Threonine is primarily used as a nutritional supplement in animal feed, human dietary supplements, and as a building block in pharmaceutical synthesis, including the production of antibiotics and other amino acid-derived compounds.
What is the chemical formula and molecular weight of L-Threonine?
The chemical formula is **CH₃CH(OH)CH(NH₂)CO₂H**, and the molecular weight is **119.12 g/mol**.
How should L-Threonine be stored?
Store L-Threonine at **ambient temperature** in a dry, well-ventilated area, away from moisture and strong oxidizing agents.
What grades of L-Threonine does Molekula supply?
Molekula supplies **pharmaceutical-grade (USP/EP/BP) and food-grade (FG) L-Threonine**—contact us for specific purity requirements.
Can Molekula supply L-Threonine in bulk quantities?
Yes, we offer **bulk packaging options** (e.g., 25kg drums, 1MT+ big bags) for both pharmaceutical and food-grade applications—inquire for pricing and lead times.
What documentation comes with an order of L-Threonine?
Each order includes a **Certificate of Analysis (CoA)**, **Material Safety Data Sheet (MSDS)**, and **batch-specific documentation** (e.g., USP/EP compliance for pharmaceutical grades).
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Molekula has supplied fine chemicals and biochemicals since 2000 from ISO 9001:2015 and ISO 14001:2015 certified facilities. Every dispatched batch is logged with a batch number and matched to a Certificate of Analysis, and Safety Data Sheets are available in five languages.