N-[1-(S)-Ethoxycarbonyl-butyl]-L-alanine |
Structural Formula: |
|
Molecular Formula: |
C10H19NO4 |
Molecular Weight: |
217.27 |
Technical Spec.: enterprise standard |
ITEMS
|
REQUIREMENT
|
TEST METHODS
|
Properties
|
white crystalline powder
|
Eyeballing |
Specific rotation［α］D20
|
+2°～ +5° |
CP2005 Version second part Addendum ⅥE |
Metling point (d)
|
145～150℃ |
CP2005Version second part Addendum |
Assay
|
98.0～101.5% |
CP2005 Version second part Addendum Ⅶ B |
Loss on drying
|
≤1.0% |
CP2005 Version second part Addendum Ⅷ L |
Burning residue
|
≤1.0% |
CP2005 Version second part Addendum Ⅷ N |
|
Packing: |
5kgs, 25kgs cardboard drum lined with double-layer plastic bag |
Storage: |
Avoid light, closed tight, stored in dry place. Shelf life is 2 yrs. |
