China UK Warehouse Stocks Supply Nac Pharmaceutical N-Acetyl-L-Cysteine Pure Powder CAS: 616-91-1, Find details about China N-Acetyl-L-Cysteine, Nac from UK Warehouse Stocks Supply Nac Pharmaceutical N-Acetyl-L-Cysteine Pure Powder CAS: 616-91-1
ITEM | SPECIFICATION | RESULT |
Appearance | White crystals or crystalline powder | Conforms |
Identification | Meets the requirements | Conforms |
Specific rotation[α] D 20 | +21.3°~+27.0° | +23.5° |
State of solution(T 430 ) | ≥98.0% | 99.5% |
Chloride(Cl) | ≤0.04% | <0.04% |
Ammonium(NH 4 ) | ≤0.02% | <0.02% |
Sulfate(SO 4 ) | ≤0.030% | <0.030% |
Iron(Fe) | ≤20ppm | <20ppm |
Heavy metals(Pb) | ≤10ppm | <10ppm |
Arsenic(As 2 O 3 ) | ≤1ppm | <1ppm |
Loss on drying | ≤0.5% | 0.11% |
Residue on ignition | ≤0.20% | 0.08% |
Assay | 98.5%~101.0% | 99.2% |
pH | 2.0~2.8 | 2.4 |
Melting point | 106 ºC ~110 ºC | 107.8 ºC ~108.5 ºC |
Conclusion | The product meet the testing requirements | |
Packaging | Packed in paper-drums and two plastic-bags inside. N.W:25kgs . | |
Storage | Store in a dry and cool place, protected from light,heat and oxygen. | |
Shelf Life | Two years in the origin package.Once opened,the remaining material should be used as quickly as possible. |
PRODUCT NAME | SPECIFICATION | CAS |
Glycine | 99% | 56-40-6 |
L-Lysine hydrochloride | 99% | 657-27-2 |
L-alaine | 99% | 64090-98-8 |
DL-Methionine | 99% | 59-51-8 |
DL-Alanine | 99% | 302-72-7 |
L-Threonine | 99% | 72-19-5 |
L-Cysteine | 99% | 52-90-4 |
L-Cysteine monohydrochloride | 99% | 7048-04-6 |
L-Tryptophan | 99% | 73-22-3 |
L-arginine | 99% | 74-79-3 |
L-leucine | 99% | 61-90-5 |
L-Isoleucine | 99% | 73-32-5 |
L-Valine | 99% | 72-18-4 |
L-Phenylalanine | 99% | 63-91-2 |
L-methionine | 99% | 63-68-3 |
L-tyrosinate | 99% | 60-18-4 |
L-Glutamic acid | 99% | 1118-89-4 |
L-Asparagic acid | 99% | 56-84-8 |
L-Proline | 99% | 147-85-3 |
L-Serine | 99% | 56-45-1 |
Taurine | 99% | 107-35-7 |