China Good Price Powder Factory 99.0% ~101.0% N-Acetyl-L-Tyrosine CAS 537-55-3, Find details about China N-Acetyl-L-Tyrosine, CAS 537-55-3 from Good Price Powder Factory 99.0% ~101.0% N-Acetyl-L-Tyrosine CAS 537-55-3
Product Name: N-acetyl-L-tyrosine
Specification: 99.0% ~101.0%
Appearance: White or almost white crystalline or crystals powder
TECHNICAL DATE SHEET
PRODUCT SPECIFICATIONS | ||
Product Name: | N-acetyl-L-tyrosine | |
Cas number: | 537-55-3 | |
Molecular formula | C11H13NO4 | |
ANALYSIS ITEMS | SPECIFICATION | TEST METHOD |
Appearance | White or almost white crystalline or crystals powder | |
Specific rotation[a]D20° | +46.5°~+49.0° | |
State of solution | ≥96.0% | |
Chloride(Cl) | ≤0.020% | |
Sulfate(SO4) | ≤0.020% | |
Ammonium(NH4) | ≤0.02% | |
Iron(Fe) | ≤30ppm | |
Heavy metals(Pb) | ≤10ppm | |
Arsenic(AS2O3) | ≤2ppm | |
PH | 2.0~3.0 | |
Tyrosine | ≤1.0% | |
Loss on drying | ≤0.5% | |
Residue on ignition | ≤0.1% | |
Assay | 99.0% ~101.0% | |
Packing | Pack in paper-drums and two plastic-bags inside N.W. 25 kgs I.D.35xH51cm. | |
Storage | Store in a well-closed container away from moisture, light, oxygen. | |
Shelf Life | 24 months under the conditions above and in its original packaging |