Propionyl L-Carnitine Hydrochloride
Levocarnitine propionate hydrochloride, Dromos, Levocarnitine propionate HCl, ST 261
- CAS
- 119793-66-7
- EC
- 922-939-3
- Sectors
- Pharma & Healthcare
Propionyl L-Carnitine Hydrochloride (CAS 119793-66-7) is the propionyl ester of L-carnitine, supplied as a stable hydrochloride salt in white to off-white crystalline solid form, and is used as an active pharmaceutical ingredient and nutraceutical intermediate in cellular energy metabolism, particularly in peripheral and cardiovascular tissue. It presents as a white to off-white crystalline solid with a mild, slightly sweet odour and melting point of 161–163 °C. Available in USP- and EP-aligned pharmaceutical-grade specifications.
Typical Properties
| Molecular formula | C10H20NO4.Cl |
|---|---|
| Molecular weight | 253.72 g/mol |
| Appearance | white solid |
| Form | Solid |
| Color | White to Off-White |
| Odor | Mild, slightly sweet odor |
| Melting point | 161.0-163.0 °C |
| GHS signal word | Warning · Irritant / harmful |
| Grades available | Food Grade |
Typical literature values for identification; lot-specific results are stated on the certificate of analysis (COA) and the safety data sheet (SDS) that accompany every delivery.
Propionyl L-Carnitine Hydrochloride
Applications
- Pharmaceuticals: Active ingredient targeting peripheral arterial disease and chronic heart failure.
- Nutraceutical supplements: Capsules, sachets, and beverages for sports endurance and recovery.
- Contract manufacturing: Pharmaceutical intermediate requiring documented purity and stability profiles.
- Combination nutraceuticals: Paired with CoQ10, B-vitamins, and other carnitine forms.
- Functional food fortification: Added to beverages and foods within food-grade specifications.
Safety & Risks
GHS Warning; H315 (skin irritation), H319 (serious eye irritation). Low overall hazard profile. Use standard PPE—gloves and eye protection. Store in a cool, dry, well-ventilated area away from moisture.
Packaging
Supplied in 25 kg drums or cartons for bulk orders; 1–5 kg packaging available for small lots. Store cool and dry.