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Grade: Pharmaceutical Grade
Factory Location: Jiaxing Zhejiang China
Main Sales Markets: Asia
Sample Provided: no
| Exterior | White crystalline powder | White crystalline powder |
| Discriminate | Infrared | Infrared |
| Specific rotation | -27.0o～-29.0o | -27.0o～-29.0o |
| Content | 98.0～101.0% | 98.0～101.0% |
| Loss on drying | ≤0.50% | ≤0.50% |
| Residue on ignition | ≤0.50% | ≤0.50% |
| Arsenic (as As) | ≤0.0002% | ＜1ppm |
| Heavy metals (as Pb) | ≤0.002% | ＜10ppm |
| Residual Solvents | Acetone ≤ 0.1%, Methanol ≤ 0.1% | |
| Related substances | L-carnitine hydrochloride ≤ 1.0%, ≤ 0.2% crotonic acid betaine |