Molekula
L-Leucine ph. Eur grade
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Certificate of Analysis with every batch
L-Leucine ph. Eur grade is an essential branched-chain amino acid (BCAA) widely used in pharmaceuticals, nutritional supplements, and clinical research for muscle synthesis, metabolic studies, and protein formulations. It meets European Pharmacopoeia (Ph. Eur) standards for purity and quality. CAS 61-90-5, molecular formula C6H13NO2, molecular weight 131.17 g/mol. Stored at ambient conditions with no hazard classification or signal word. Molekula supplies L-Leucine ph. Eur grade from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Overview
L-Leucine ph. Eur grade is an essential branched-chain amino acid (BCAA) widely used in pharmaceuticals, nutritional supplements, and clinical research for muscle synthesis, metabolic studies, and protein formulations. It meets European Pharmacopoeia (Ph. Eur) standards for purity and quality. CAS 61-90-5, molecular formula C6H13NO2, molecular weight 131.17 g/mol. Stored at ambient conditions with no hazard classification or signal word. Molekula supplies L-Leucine ph. Eur grade from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Pricing & pack sizes
Specifications
| Property | Value |
|---|---|
| Appearance | White or almost white, crystalline powder or shiny flakes. |
| Impurity A | (570nm) ≤0.8% |
| Specific rotation | +14.5° ~ +16.5° |
| Total impurity | ≤1.0% |
| Conclusion | EP8.0 |
| Loss on Drying | ≤0.5% |
| Chloride (Cl-) | ≤200ppm |
| Assay | 98.5 ~ 101.0% |
| Sulphated Ash | ≤0.1% |
| Appearance of Solution | BY6 |
| Heavy Metals (Pb) | ≤10ppm |
| Iron (Fe) | ≤10ppm |
| Ammonium (NH4) | (570nm) ≤0.02% |
| Sulphates (SO4)(2-) | ≤300ppm |
| Ninhydrin positive substances - For each impurity | ≤0.2% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 90036349 |
| CAS Number | 61-90-5 |
| Molecular Formula | C6H13NO2 |
| Molecular Weight | 131.17 |
| SMILES | O=C(O)C(N)CC(C)C |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 29224949 |
| Tariff Code | 2922498590 |
Safety & GHS
Precautionary statements
- P260 Do not breathe dust/fume/gas/mist/vapours/spray
- P264 Wash thoroughly after handling
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P403+233 Store in a well ventilated place. Keep container tightly closed
- P501 Dispose of contents/container to an approved waste disposal plant
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Portuguese, Spanish.
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Synonyms
No alternate names recorded for this product.
Frequently asked questions
What is L-Leucine used for in pharmaceutical applications?
L-Leucine (ph. Eur grade) is primarily used as a nutritional supplement in parenteral and enteral formulations, and as an amino acid building block in peptide synthesis for pharmaceuticals.
What is the chemical formula and molecular weight of L-Leucine?
The chemical formula is **C6H13NO2**, and the molecular weight is **131.17 g/mol**.
How should L-Leucine (ph. Eur grade) be stored?
Store in a tightly sealed container at **ambient temperature**, away from moisture and direct sunlight.
Is L-Leucine ph. Eur grade available in bulk quantities?
Yes, Molekula supplies L-Leucine (ph. Eur grade) in bulk, with flexible packaging options (e.g., drums, bags) based on customer requirements.
What documentation is provided with an order of L-Leucine ph. Eur grade?
Each order includes a **Certificate of Analysis (CoA)**, **Material Safety Data Sheet (MSDS)**, and **ph. Eur compliance certificate** to ensure quality and regulatory adherence.
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