Molekula
L-Carnitine
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Certificate of Analysis with every batch
L-Carnitine is a naturally occurring amino acid derivative essential for transporting fatty acids into mitochondria for energy production, widely used in sports nutrition, veterinary care, and metabolic health supplements. It appears as a white to off-white crystalline powder with a slight odor, soluble in water. CAS 541-15-1, molecular formula C7H15NO3, molecular weight 161.20 g/mol. Store between 2–8°C in a dry, sealed container. Signal word: Warning (may cause mild irritation). Molekula supplies L-Carnitine from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Overview
L-Carnitine is a naturally occurring amino acid derivative essential for transporting fatty acids into mitochondria for energy production, widely used in sports nutrition, veterinary care, and metabolic health supplements. It appears as a white to off-white crystalline powder with a slight odor, soluble in water. CAS 541-15-1, molecular formula C7H15NO3, molecular weight 161.20 g/mol. Store between 2–8°C in a dry, sealed container. Signal word: Warning (may cause mild irritation). Molekula supplies L-Carnitine from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Pricing & pack sizes
Specifications
| Property | Value |
|---|---|
| Appearance | White crystals or crystalline powder |
| Specific rotation | -29.0°- -32.0° |
| Conclusion | Conforms to USP |
| Heavy metals | ≤10ppm |
| Identification | Conforms to reference |
| Total plate count | ≤1000cfu/g |
| pH | 5.5-9.5 |
| Loss on Drying | ≤0.5% |
| Chloride (Cl-) | ≤0.4% |
| Assay | ≥97% <103% |
| Residue on Ignition | ≤0.1% |
| Total Yeast & Mould | ≤100Cfu/g |
| Cadmium (Cd) | ≤1ppm |
| Residual Solvents: Ethanol | ≤5000ppm |
| Lead (Pb) | ≤3ppm |
| Mercury (Hg) | ≤0.1% |
| Arsenic (As) | ≤1ppm |
| Potassium (K) | ≤0.2% |
| Residue acetone | ≤1000ppm |
| Sodium (Na) | ≤0.1% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | 2 to 8 °C |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 14710358 |
| CAS Number | 541-15-1 |
| Molecular Formula | C7H15NO3 |
| Molecular Weight | 161.20 |
| SMILES | C[N+](C)(C)C[C@@H](CC(=O)[O-])O |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 2923900100 |
| Tariff Code | 2923900090 |
Safety & GHS
-
Health Hazard
GHS07
Hazard statements
- H315 Causes skin irritation
- H319 Causes serious eye irritation
- H335 May cause respiratory irritation
Precautionary statements
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P302+352 IF ON SKIN: Wash with soap and water
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
- P333+313 IF skin irritation or a rash occurs: Get medical advice/attention
- P337+313 If eye irritation persists get medical advice/attention
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Portuguese, Russian, 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-Carnitine commonly used for?
L-Carnitine is primarily used as a dietary supplement to support energy production, muscle recovery, and fat metabolism, and it’s also employed in veterinary medicine and pharmaceutical formulations.
What is the chemical formula and molecular weight of L-Carnitine?
The chemical formula is **C₇H₁₅NO₃**, and the molecular weight is **161.20 g/mol**.
How should L-Carnitine be stored?
Store L-Carnitine at **2 to 8°C** in a dry, well-ventilated area, away from direct sunlight and incompatible substances.
What grades or purity levels of L-Carnitine does Molekula supply?
Molekula supplies **pharmaceutical-grade (USP/EP/BP compliant) and food-grade L-Carnitine**—contact us for specific purity requirements.
Can Molekula supply L-Carnitine in bulk quantities?
Yes, we offer **bulk packaging options** (e.g., 1kg, 5kg, 25kg drums) for industrial, pharmaceutical, or nutritional applications—inquire for pricing and lead times.
What documentation is provided with an L-Carnitine order?
Each order includes a **Certificate of Analysis (CoA), Material Safety Data Sheet (MSDS), and batch-specific documentation** for traceability and compliance.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.