| Nanjing E-tone Import & Export Co.,Ltd. (China Supplier) |
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L-Cystine |
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| Description for L-Cystine: |
| Product Name: L-Cystine CAS NO.: 56-89-3 Standard: AJI92/USP24 Specific rotation Stateof solution Ammonium Sulfate Iron Heavy metals Arsenic Other amino acids Loss on drying Sulphated ash Assay -215° to -225° Clarity clear, color not more intensely coloured than reference Max 200ppm. Max 200ppm. Max 20ppm Max 10ppm. Max 1ppm Not detectable. Max 0.2%. Max 0.1% 98.5% to 101.0% |
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