Molekula
L-Methionine (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-Methionine (TF) is an essential sulfur-containing amino acid used in animal feed, pharmaceuticals, and as a dietary supplement to support protein synthesis, liver function, and antioxidant activity. This technical-grade (TF) form is a white crystalline powder with high purity for industrial applications. CAS 63-68-3, molecular formula CH3SCH2CH2CH(NH2)CO2H, molecular weight 149.21 g/mol. Stored at ambient conditions, it carries a warning signal word for safe handling. Molekula supplies L-Methionine (TF) 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
- 90030881
- CAS Number
- 63-68-3
- IUPAC Name
- (2S)-2-amino-4-methylsulfanylbutanoic acid
- EC Number
- 200-562-9
- Molecular Formula
- CH3SCH2CH2CH(NH2)CO2H
- Molecular Weight
- 149.21
- Exact Mass
- 149.051
- SMILES
- CSCC[C@@H](C(=O)O)N
- InChIKey
- FFEARJCKVFRZRR-BYPYZUCNSA-N
- InChI
- InChI=1S/C5H11NO2S/c1-9-3-2-4(6)5(7)8/h4H,2-3,6H2,1H3,(H,7,8)/t4-/m0/s1
- PubChem CID
- 6137
Literature values
Published physical properties of the substance, not batch specifications.
- Odour
- Faint
- Melting Point
- 280-282 °C (decomposes, sealed capillary)
- Boiling Point
- 181 °C (decomposes)
- Water Solubility
- 56.6 g/L at 25 °C
- Solubility (other solvents)
- Soluble in warm dilute alcohol; insoluble in absolute alcohol, ether, petroleum ether, benzene, acetone
- Vapour Pressure
- 0.00000052 mmHg
- pKa
- pKa = 2.28 (at 25 °C)
- log P (octanol/water)
- -1.87
Source: PubChem CID 6137 (HSDB, Haz-Map, DrugBank)
See the other grade of CAS 63-68-3 →
Frequently asked questions
What is L-Methionine (TF) commonly used for?
L-Methionine (TF) is primarily used as a dietary supplement for humans and animals, as well as in animal feed to improve growth performance and protein synthesis.
What is the chemical formula and molecular weight of L-Methionine (TF)?
The chemical formula is **CH₃SCH₂CH₂CH(NH₂)CO₂H**, and the molecular weight is **149.21 g/mol**.
How should L-Methionine (TF) be stored?
Store at **ambient temperature** in a cool, dry place, away from moisture and strong oxidizing agents.
What grade of L-Methionine (TF) does Molekula supply?
Molekula supplies **Technical Grade (TF)**, which is suitable for industrial and feed applications.
Can Molekula supply L-Methionine (TF) in bulk?
Yes, we offer bulk quantities of L-Methionine (TF) to accommodate large-scale industrial and feed production needs.
What documentation comes with an order of L-Methionine (TF)?
Each order includes a **Certificate of Analysis (CoA)**, Material Safety Data Sheet (MSDS), and a product specification sheet.
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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.