147245-92-9 Glatiramer acetate glatiramer acetate
CAS NO. 147245-92-9
MF: C25H45N5O13
MW: 623.65000
EINECS: 814-981-5
Tests |
Specifications |
Results |
Appearance |
A white to slightly yellowish lyophilized materials |
Meet the requirement |
Solubility |
Soluble in water and practically insoluble in acetone |
Meet the requirement |
Acetate content (on anhydrous basis) |
9.5%-12.0% |
10.20% |
Average molecular weight by gel filtration chromatography(Dalton) |
4.7≤Mw≤11KDa |
7409 |
Amino Acid Analysis (Molar Fraction by HPLC) |
L-Alanine: 3.50-5.50 L-Lysine: 2.50-4.50 L-Glutamic acid: 1.20-1.80 L-Tyrosine: 1.00 |
5.3 4.4 1.7 1.0 |
Water content(%w/w) |
<5% |
1.88% |
Assay by HPLC(%w/w) On Anhydrous basis |
97.0-105.0% |
104.81% |
Bacterial endotoxin test |
≤6.0EU/mg |
Conforms |
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