20.9.14

Boc-Asp(OMe)-OH·DCHA CAS#135941-84-3 (GLB ID-30399)

(S)-2-((tert-butoxycarbonyl)amino)-4-methoxy-4-oxobutanoic acid
Product Name
Boc-Asp(OMe)-OH·DCHA; Boc-L-Aspartic Acid 4-Methyl Ester Dicyclohexylamine Salt
GLB ID#
30399
CAS#
135941-84-3
MDL#
MFCD00270494
Formula
C22H30N2O6
M.W.
428.5
Appearance
White to off-white powder
Purity
≥98%
Specific Rotation[a]20/D
+15°±2°(C=1 in 1 MeOH) 
Optical Purity
Not Determined
Melting Point
~160°
Solubility
0.3gram in 6ml EtOH clear solution
Water Content (K. F.)
≤2.0% 
Loss on drying
≤2.0%(70°C, 2h)
IR Spectrum
Complies
MS Spectrum
Complies
NMR Spectrum
Complies
Packaging
1g, 5g, 25g, 100g, 500g, 1kg, 2kg.... or on request 
Storage
Keep dry under 25o upon the receipt
Price
Use
For the research and development purpose only

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