Showing posts with label Hyp Derivatives. Show all posts
Showing posts with label Hyp Derivatives. Show all posts

23.8.14

Fmoc-Hyp(tBu)-OH CAS#122996-47-8 (GLB ID-21303)

(2S,4R)-1-(((9H-Fluoren-9-yl)methoxy)carbonyl)-4-(tert-butoxy)pyrrolidine-2-carboxylic acid
Product Name
Fmoc-Hyp(tBu)-OH; Fmoc-O-Tert-Butyl-L-Trans-4-Hydroxyproline
GLB ID#
21303
CAS#
122996-47-8
MDL#
MFCD00151930
Formula
C24H27NO5
M.W.
409.48
Appearance
White to off-white powder
Purity
≥98%
Specific Rotation[a]20/D
+25°±2°(C=1 in MeOH)
Optical Purity
Can only determine % of Fmoc-D-Trans-Hyp(tBu)-OH, but not Fmoc-L-Cis-Hyp(tBu)-OH & Fmoc-D-Cis-Hyp(tBu)-OH
Melting Point
~60°C
Solubility
0.3 gram in 2ml MeOH clear solution
Water Content (K. F.)
≤2.0%
Loss on drying
Not determined
IR Spectrum
Complies
MS Spectrum
Complies
NMR Spectrum
Complies
Packaging
5g, 25g, 100g, 500g, 1kg, 2.5kg, 5kg.... or on request 
Storage
It'shygroscopic and prone to the block formation. Keep dry under <4°

20.6.14

Fmoc-D-Hyp(tBu)-OH CAS#268729-12-0 (GLB ID-21333)

Fmoc-(2R, 4S)-Hyp(tBu)-OH / Fmoc-D-trans-Hyp(tBu)-OH 
Product
Fmoc-D-Hyp(tBu)-OH
GLB ID#
21333
CAS#
268729-12-0
MDL#
MFCD00798649
Formula
C24H27NO5
M.W.
409.5
Appearance
White to off-white powder
Purity
≥98%
Specific Rotation[a]20/D
Maybe batch specific (C=1 in MeOH)
Optical Purity
-
Melting Point
<50o      (Hygroscopic, easily to have block formation)
Solubility
0.3gram in 2ml MeOH clear solution
NMR Spectrum
Complies
Storage
 Keep dry under -18o upon the receipt
Packaging
0.5g, 1g, 5g, 10g, 25g.... or on request 
Price
Use
For the research and development purpose only