- Min.Order :1 Kilogram
- Purity: 99%
- Payment Terms : L/C,T/T
Keywords
Boc-D-Asparagine N-(tert-Butoxycarbonyl)-D-asparagine CAS: 75647-01-7
Quick Details
- Appearance:White powder
- Application:polypeptide synthesis
- PackAge:25kg/drum
- ProductionCapacity:2000|Metric Ton|Year
- Storage:Store in cool and dry place, away from sun light.
- Transportation:By sea or by air
Superiority:
|
Product name |
Boc-D-Asparagine |
|
Alias |
N-(tert-Butoxycarbonyl)-D-asparagine; Boc-D-Asn-OH; (2R)-4-amino-2-[(tert-butoxycarbonyl)amino]-4-oxobutanoate |
|
CAS NO |
75647-01-7 |
|
EINECS No. |
- |
|
Molecular formula |
C9H16N2O5 |
|
Molecular weight |
232.23 |
|
Structural formula |
|
|
Product description |
Melting point: 165-169ºC; specific rotation: 9º(C=1,DMF) |
|
Uses |
In polypeptide synthesis. |
Details:
|
Item |
Standard |
Results |
|
Appearance |
A white to off-white powder |
Conforms |
|
differentiate |
To match with standard |
Consistent |
|
Transmittance |
≥98% |
Conforms |
|
Specific rotation(On dried basis) |
+33.0°~+35.0° |
+33.75° |
|
Loss on drying |
≤0.2% |
0.10% |
|
Chloride |
≤0.02% |
<0.02% |
|
Ammonium(NH4) |
≤0.02% |
<0.02% |
|
Iron(Fe) |
≤0.001% |
<0.001% |
|
Sulfate(So4) |
≤0.02% |
<0.02% |
|
Other amino acids |
Passed |
Conforms |
|
Residue on igaition |
≤0.10% |
0.05% |
|
Heavy metals(Pb) |
≤10ppm |
<10ppm |
|
PH |
5.4—6.0 |
5.72 |
|
Assay |
98.5%~101.5% |
99.43% |
You Might Also Like
-
Flame retardant CU
CAS NO:170836-68-7
-
factory supply 3-bromo-1-(3-chloropyridin-2-yl)-1H-pyrazole-5-carboxylic acid
CAS NO:890707-28-5
-
Tert-Butyl Acetate CAS: 540-88-5
CAS NO:540-88-5
-
TEP Flame Retardant China 78-40-0
CAS NO:78-40-0
-
N-succinimide factory, CAS:123-56-8
CAS NO:123-56-8
-
Hexylphosphonic acid
CAS NO:23783-26-8
Related Searches
About|Contact|Cas|Product Name|Molecular|Country|Encyclopedia
Message|New Cas|MSDS|Service|Advertisement|CAS DataBase|Article Data|Manufacturers | Chemical Catalog
©2008 LookChem.com,License: ICP
NO.:Zhejiang16009103
complaints:service@lookchem.com Desktop View