USD $9.00-99.00 / Kilogram
USD $9.00-99.00 / Kilogram
USD $9.00-99.00 / Kilogram
USD $9.00-99.00 / Kilogram
USD $9.00-99.00 / Kilogram
USD $9.00-99.00 / Kilogram
USD $9.00-99.00 / Kilogram
USD $9.00-99.00 / Kilogram
USD $9.00-99.00 / Kilogram
professional manufacturer in china
high quality with gmp grade
the most competitive price
prompt shipment
good after- sales service
pharmaceutical intermediate
high-level service
test | specification | result | |
appearance | white powder | conform | |
solubility | soluble in water or 1% acetic acid | conform | |
identity by hplc | the retention is same with the reference substance | conform | |
acetate content(by hplc) | ≦7.5% | 6.80% | |
peptide purity (by hplc) | ≧98.0% by area integration | 99.60% | |
related substance(by hplc) | total impurities(%)≦2.0% | 0.40% | |
largest single impurity(%)≦0.5% | 0.34% | ||
water content(karl fischer) | ≦7% | 4.8% | |
organic solvent residue | acetonitrile≦0.041% | 0.032% | |
dichloromethane≦0.06% | 0.041% | ||
n,n-dimethylformamide≦0.088% | 0.054% | ||
specific optical rotation | —46.0°~—56.0° | -51.4° | |
amino acid composition | |||
arg:0.9~1.1 | 0.96 | ||
ser:0.7~1.0 | 0.81 | ||
glu:0.9~1.1 | 0.93 | ||
leu:0.9~1.1 | 0.95 | ||
tyr:0.9~1.1 | 0.96 | ||
pro:0.8~1.0 | 0.93 | ||
his:0.9~1.1 | 0.97 | ||
assay | 98.0%~102.0%(by anhydrous, acetic acid-free ) | 99.40% |
all products are for research use only, not for direct human use.