L-Valine
L-Valine (CAS 72-18-4) is a vital alpha-amino acid with the linear formula (CH3)2CHCH(NH2)CO2H and a molecular weight of 117.15 g/mol. As an essential component in protein synthesis and muscle metabolism, it plays a critical role in various biological processes. Supplied by Tech Serve Solutions, L-Valine is available in reagent grade, suitable for diverse laboratory applications including cell culture and manufacturing.
- IUPAC
- (S)-α-Aminoisovaleric acid,L-2-Amino-3-methylbutanoic acid
- Synonyms
- (S)-α-Aminoisovaleric acidL-2-Amino-3-methylbutanoic acid

Biochemical Research
L-Valine serves as a fundamental building block in biochemical research, particularly in studies related to protein structure, function, and metabolism. Its essential nature makes it crucial for understanding cellular processes and developing new biotechnological applications.
Cell Culture Media
This amino acid is a key component in cell culture media, supporting cell growth, proliferation, and viability. Its inclusion is vital for maintaining physiological conditions necessary for the development and maintenance of various cell lines in research and biopharmaceutical manufacturing.
Pharmaceutical Intermediate
L-Valine acts as an important intermediate in the synthesis of pharmaceutical compounds. It contributes to the development of active pharmaceutical ingredients (APIs) and other complex molecules used in therapeutic applications.
Nutritional Supplement Component
As an essential amino acid, L-Valine is a component in the formulation of nutritional supplements. It plays a role in supporting muscle recovery and growth, contributing to overall health and well-being when used appropriately.
| Molecular weight | 117.15 |
|---|---|
| Linear formula | (CH3)2CHCH(NH2)CO2H |
| Assay | ≥98.5%11.8-12.1% N basis |
| Grade | reagent grade |
| Solubility | H2O: soluble25 mg/mL |
| Storage temperature | 20-25°C |
| Impurities tested | endotoxin, tested |
| Melting point | 295-300 °C (subl.)(lit.) |
| Suitability | suitable for cell culturesuitable for manufacturing use |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 1 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is L-Valine (CAS 72-18-4) used for?
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L-Valine (CAS 72-18-4) is used in biochemical research, cell culture media, as a pharmaceutical intermediate, and as a component in nutritional supplements due to its role in protein synthesis and muscle metabolism. Its linear formula is (CH3)2CHCH(NH2)CO2H.
What is the CAS number and formula for L-Valine?
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The CAS number for L-Valine is 72-18-4, and its linear formula is (CH3)2CHCH(NH2)CO2H.
What grade and purity does Tech Serve Solutions supply for L-Valine?
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Tech Serve Solutions supplies L-Valine in reagent grade with an assay of ≥98.5% (11.8-12.1% N basis). We do not represent this product as USP, BP, or EP grade unless explicitly stated.
What are the safety and handling precautions for L-Valine?
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L-Valine requires appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. It has a WGK Germany rating of 1, indicating a low hazard to water.
How is L-Valine packed, shipped, and exported?
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L-Valine is carefully packed and prepared for shipment and export by Tech Serve Solutions, adhering to all relevant regulations to ensure product integrity and safety during transit.
How can I request a sample or quote for L-Valine?
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To request a sample or a quote for L-Valine, please contact our sales team directly through the Tech Serve Solutions website or designated contact channels.
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