D-aminoacid

L-Lysine Hcl - 98.5%-101.5% Assay, White Granular Powder, Heavy Metals ≤15ppm, Loss on Drying ≤0.4%

N-Acetyl-L-Cysteine - CAS No. 616-91-1, Specific Rotation +21.3° to +27.0°, Assay 98.5% to 101.0% | High Purity Quality with Minimal Impurities

N-Acetyl-L-Tyrosine - CAS NO. 537-55-3, Assay 99.0~101.0%, Specific Rotation +46.5~+49.0° - High Purity and Quality Assurance

N-Acetyl-L-Thioproline - CAS No. 54324-50-1, White Powder, Melting Point 142-148.8°C, HPLC Assay >98.5%, Loss on Drying 0.5%, TLC Analysis >99.0%

L-Arginine Hcl

L-Cysteine Hcl Anhy

S-Carboxymethyl-L-Cysteine - CAS No. 638-23-2, Specific Rotation -32.5° to -35.5°, Transmittance ≥98.0%, Assay 98.5% to 101.0%

L-Tyrosine - CAS No. 60-18-4, Assay 99.0%-101.0%, pH 5.0-6.5, Heavy Metals ≤10PPm, Optimal Purity and Specifications

L-Valine - White Crystalline Powder, 98.5% - 101.5% Content | Almost Odourless, Meets Pharmacopoeia Standards

CBZ-L-Valine - Assay ≥98.0%, Specific Rotation -3.0° to -4.0°, White or Off-white Powder, Loss on Drying ≤0.50%, Melting Point 55~60°C