Product Info. |
|
MGF Acetate |
CAS No. |
|
Molecular Formula |
C121H200N42O39 |
Molecular Weight |
2867.2 |
Storage |
2~8
℃ |
Batch No. |
20080227 |
Manufacturing Date |
2008-02-22 |
Retest Date |
2010-02-21 |
Sequence |
|
TEST |
ITEMS |
SPECIFICATION |
RESULT |
1 |
Appearance |
White powder |
Conforms |
2 |
Solubility |
Soluble in water or 1% acetic acid at a concentration of ≥1mg/ml to give a clear, colorless
solution |
Conforms |
3 |
Identity by HPLC |
The retention is same with the reference substance |
Conforms |
4 |
Amino Acid Composition |
±10% of theoretical |
Conforms |
5 |
Peptide Purity (By HPLC) |
≥ 98.0% by area integration |
98.7% |
6 |
Related Substance(By HPLC) |
Total Impurities(%) ≤ 2.0%
Largest Single Impurity (%) ≤ 2.0%
|
1.3%
1.3%
|
7 |
Acetate Content |
≤ 15.0% |
8.6%
|
8 |
Water Content (Karl Fischer) |
≤ 5.0% |
3.6%
|
9 |
Assay (by anhydrous, acetic acid-free) |
95.0 ~105.0% |
98.5%
|
10 |
Specific Optical Rotation |
-85 ~ -100o (c=1,1%HAc) |
-92.8o |
11 |
Bacterial Endotoxins |
≤5 IU/mg |
Conforms
|