|
Product name
|
Thymosin alpha 1 CP
|
|
CAS NO.
|
62304-98-7
|
|
Description
|
White or almost white powder
|
|
Clarity and color of solution
|
It should be clear and colorless. If turbidity shows, should be no thicker than turbidity standard solution NO.1
|
|
Identification
|
Alkaline cupric tartrate test shows blue-violet color
|
|
Retention Time
|
According with ST
|
|
Specific Rotation
|
-100°～-110°
|
|
Amino Acids
|
Asp: 3.4～4.6
Thr: 2.4～3.6
Ser: 2.4～3.6
Glu: 5.4～6.6
Ala: 2.7～3.3
Val: 2.4～3.6
Ile: 0.8～1.2
Leu: 0.8～1.2
Lys: 3.4～4.6
|
|
Water (KF)
|
5.0% max
|
|
Acetic acid
|
5.0% max
|
|
Related Peptides
|
Largest single impurity: 2.0% max
Total impurities: 4.0%max
|
|
Assay
|
95.0～105.0%, on anhydrous and acetic acid-free basis(C129H215N33O55)
|
>>Alphabetical order
