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L-Tert-Leucine
- Product Name: L-tert-Leucine
- CAS No: L-tert-Leucine CAS: 20859-02-3
- Standard: FCCI/AJI92/ BP98/USP28/EP5.2
- Appearance: white crystals or crystalline powder
- Packing : 25Kg/drum, or based on request
- Manufacturer: Lifelong Chemical Co., Ltd
- Export Market: European, South American, North American, Asian and African etc
- Product Details
L-tert-Leucine
CAS: 20859-02-3
Molecular formula: C6H13NO2
Molecular weight: 131.1729
Appearance: white or almost white crystal powder
Melting point: 300 °C
Specific optical rotation: 6.3 º (c=4, 6 N HCl 200 ºC)
Refractive index: -9 ° (C=3, H2O)
Solubility: 1 M HCl: 50 mg/mL
Water solubility: 125.5 g/L (20 ºC)
l-tert-leucine specifications:
|
Test Items |
Standard |
|
Appearance |
White fine crystals |
|
Assay |
98.0 to 101.0% |
|
Specific Rotation [α]20/D |
+7±1°, c = 5% in 5 M HCl |
|
Melting point |
≥300 °C |
|
Chloride (Cl) |
Not more than 0.10% |
|
Heavy Metals (Pb) |
Not more than 10 PPM |
|
Loss on Drying |
Not more than 0.20% |
|
Residue on Ignition (Sulfate) |
Not more than 0.20% |
Package: 25Kg/Drum
Applications: as nutrient supplements, feed additive; also in synthesis of drugs
