Customization: | Available |
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Type: | Valine |
Chemical Character: | Alkalinity |
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Product Name | N-Acetyl-L-cysteine |
CAS No. | 616-91-1 |
MF | C5H9NO3S |
EINECS: | 210-498-3 |
Appearance | powder |
Packing | 25kg drum |
Shelf life | 2 Years |
Appearance | White crystals or crystalline powder |
Identification | Meet the requirements |
Specific rotation[α]D20 | +21.3°~ +27.0° |
State of solution | ≥ 98.0% |
Chloride(Cl) | ≤ 0.04% |
Ammonium(NH4) | ≤ 0.02% |
Sulfate(SO4) | ≤ 0.030% |
Iron(Fe) | ≤ 20 ppm |
Heavy metals(Pb) | ≤ 10 ppm |
Arsenic(As2O3) | ≤ 1 ppm |
Other amino acids | Chromatographically not detectable |
Loss on drying | ≤ 0.5% |
Residue on ignition | ≤ 0.20% |
Assay | 98.5 ~ 101.0% |
Ph | 2.0 ~ 2.8 |
Melting point | 106 ~ 110ºC |
N-Acetyl-L-cysteine is packaged in 25kg bag
N-Acetyl-L-cysteine shipping by air, by sea , by air express like Fedex , DHL, UPS