29.8.14

Fmoc-Cys(tBu)-OH CAS#67436-13-9 (GLB ID-35204)

(R)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-(tert-butylthio)propanoic acid
Product Name
Fmoc-Cys(tBu)-OH
GLB ID#
35204
CAS#
67436-13-9
MDL#
MFCD00037130
Formula
C22H25NO4S
M.W.
399.5
Appearance
White to off-white powder
Purity
≥98%
Specific Rotation[a]20/D
-22°±3°(C=1 in DMF)
Optical Purity
Not Determined
Melting Point
135-145°C
Solubility
0.3gram in 2ml DMF clear solution
Water Content (K. F.)
≤1.0%
Loss on drying
≤1.0%(50°C, 2h)
IR Spectrum
Complies
MS Spectrum
Complies
NMR Spectrum
Complies
Packaging
1g, 5g, 25g, 100g, 500g, 1kg, 5kg, 10kg,.... or on request 
Storage
Keep dry under 25o upon the receipt
Price
Use
For the research and development purpose only

28.8.14

H-Asn(Trt)-OH·H2O CAS#132388-58-0 (GLB ID-13046)

(S)-2-amino-4-oxo-4-(tritylamino)butanoic acid hydrate
Product
H-Asn(Trt)-OH·H2O
GLB ID#
13046
CAS#
132388-58-0
MDL#
MFCD00153422
Formula
C23H22N2O3·H2O
M.W.
392.5
Appearance
White to off-white powder
Purity
≥98%
Specific Rotation[a]20/D
-17o±3o (C=1 in DMF)
Optical Purity
≤0.5% L-enantiomer
Melting Point
205-220oC
Solubility
0.3 gram in 2ml DMF clear solution
MSS Spectrum
Complies
Packaging
1g, 5g, 25g, 100g, 250g, 500g, 1kg, 5kg.... or on request 
Storage
Keep dry under 4o upon the receipt
Price
Use
For the research and development purpose only

27.8.14

Boc-D-Cys(Trt)-OH CAS#87494-13-1 (GLB ID-30506)


(S)-2-((tert-butoxycarbonyl)amino)-3-(tritylthio)propanoic acid

Product Name
Boc-D-Cys(Trt)-OH
GLB ID#
30506
CAS#
87494-13-1
MDL#
MFCD00236839
Formula
C27H29NO4S
M.W.
463.6
Appearance
White to off-white powder
Purity
≥98%
Specific Rotation[a]20/D
-28°±2°(C=1 in EtOH)
Optical Purity
Not Determined
Melting Point
142-150°C
Solubility
0.3g in 2ml DMF clear solution
Water Content (K. F.)
≤1.0%
Loss on drying
≤1.0%(60°C, 2h)
IR Spectrum
Complies
MS Spectrum
Complies
NMR Spectrum
Complies
Packaging
25g, 100g, 500g, 1kg, 5kg, 10kg, 50kg.... or on request 
Storage
Keep dry under 25o upon the receipt
Price
Use
For the research and development purpose only


Update (2015/Feb/8): The originally posted structure is of Boc-Cys(Trt)-OH.

Boc-Asp-OMe CAS#98045-03-5 (GLB ID-30400)

(S)-3-((tert-butoxycarbonyl)amino)-4-methoxy-4-oxobutanoic acid
Product Name
Boc-Asp-OMe
GLB ID#
30400
CAS#
98045-03-5
MDL#
MFCD03094777
Formula
C10H17NO6
M.W.
247.2
Appearance
White to off-white powder
Purity
≥98%
Specific Rotation[a]20/D
-20°±2°(C=2 in MeOH)
Optical Purity
Not Determined
Melting Point
~88°C
Solubility
0.3g in 2ml DMF clear solution
Water Content (K. F.)
≤1.0%
Loss on drying
≤1.0%(40°C, 2h)
IR Spectrum
Complies
MS Spectrum
Complies
NMR Spectrum
Complies
Packaging
1g, 5g, 25g, 100g, 500g, 1kg, 5kg....or on request 
Storage
Keep dry under 25o upon the receipt
Price
Use
For the research and development purpose only

H-Asp-OMe CAS#17812-32-7 (GLB ID-11022)

L-Aspartic Acid Alpha-Methyl Ester
Product Name
H-Asp-OMe
GLB ID#
11022
CAS#
17812-32-7
MDL#
MFCD00080289
Formula
C5H9NO4
M.W.
147.1
Appearance
White to off-white powder
Purity
≥98%
Specific Rotation[a]20/D
+21°±2.5°(C=1 in AcOH)
Optical Purity
Not Determined
Melting Point
~10°C
Solubility
0.3g in 2ml 1N HCl clear solution
Water Content (K. F.)
≤1.0%
Loss on drying
≤1.0%(60°C, 2h)
IR Spectrum
Complies
MS Spectrum
Complies
NMR Spectrum
Complies
Packaging
1g, 5g, 25g, 100g, 500g, 1kg, 5kg.... or on request 
Storage
Keep dry under 25o upon the receipt
Price
Use
For the research and development purpose only

Boc-Orn-OH CAS#21887-64-9 (GLB ID-32002)

(S)-5-amino-2-((tert-butoxycarbonyl)amino)pentanoic acid
Product Name
Boc-Orn-OH
GLB ID#
32002
CAS#
21887-64-9
MDL#
MFCD00076970
Formula
C10H20N2O4
M.W.
232.3
Appearance
White to off-white powder
Purity
≥98%
Specific Rotation[a]20/D
+5°±1°(C=1 in H2O)
Optical Purity
Not Determined
Melting Point
200-212°C
Solubility
0.3g in 2ml H2O clear solution
Water Content (K. F.)
Not Determined
Loss on drying
≤1.0%(80°C, 2h)
IR Spectrum
Complies
MS Spectrum
Complies
NMR Spectrum
Complies
Packaging
5g, 25g, 1000g, 500g, 1kg, 5kg, 10kg.... or on request 
Storage
Keep dry under 25o upon the receipt
Price
Use
For the research and development purpose only

Boc-Gly-OH CAS#4530-20-5 (GLB ID-30701)

2-{[(tert-Butoxy)carbonyl]amino}acetic acid
Product Name
Boc-Gly-OH
GLB ID#
30701
CAS#
4530-20-5
MDL#
MFCD00002690
Formula
C7H13NO4
M.W.
175.2
Appearance
White to off-white powder
Purity
≥98%
Specific Rotation[a]20/D
Not Determined
Optical Purity
Not Determined
Melting Point
82-92°C
Solubility
0.3gram in 2ml MeOH clear solution
Water Content (K. F.)
≤1.0%
Loss on drying
≤1.0%(40°C, 2h)
IR Spectrum
Complies
MS Spectrum
Complies
NMR Spectrum
Complies
Packaging
500g, 1kg, 10kg, 50kg, 100kg, 150kg.... or on request 
Storage
Keep dry under 25o upon the receipt
Price
Use
For the research and development purpose only

Fmoc-D-Arg(Pbf)-OH CAS#187618-60-6 (GLB ID-36404)

(R)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-5-(3-((2,2,4,6,7-pentamethyl-2,3-dihydrobenzofuran-5-yl)sulfonyl)guanidino)pentanoic acid
Product Name
Fmoc-D-Arg(Pbf)-OH
GLB ID#
36404
CAS#
187618-60-6
MDL#
MFCD00237010
Formula
C34H40N4O7S
M.W.
648.8
Appearance
White to off-white powder
Purity
≥98%
Specific Rotation[a]20/D
+4.5°±1.5°(C=1 in DMF)
Optical Purity
≤0.5% L-enantiomer
Melting Point
Not Determined
Solubility
0.3gram in 2ml DMF clear solution
Water Content (K. F.)
≤2.0%
Loss on drying
≤2.0%(60°C, 2h)
IR Spectrum
Complies
MS Spectrum
Complies
NMR Spectrum
Complies
Packaging
5g, 25g, 100g, 500g, 1kg, 10kg, 50kg.... or on request 
Storage
Keep dry under 25o upon the receipt
Price
Use
For the research and development purpose only

26.8.14

Boc-Asp(OMe)-OH CAS#59768-74-0 (GLB ID-30339)

(S)-2-((tert-butoxycarbonyl)amino)-4-methoxy-4-oxobutanoic acid
Product Name
Boc-Asp(OMe)-OH
GLB ID#
30339
CAS#
59768-74-0
MDL#
MFCD00078971
Formula
C10H17NO6
M.W.
247.2
Appearance
White to off-white powder
Purity
≥98%
Specific Rotation[a]20/D
-5°±0.5°(C=2 in MeOH)
Optical Purity
Not Determined
Melting Point
60-70°C
Solubility
0.3gram 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
1g, 5g, 25g, 100g, 500g, 1kg, 5kg.... or on request 
Storage
Keep dry under 25o upon the receipt
Price
Use
For the research and development purpose only

H-Phe-NH2 CAS#5241-58-7 (GLB ID-10910)

(S)-2-amino-3-phenylpropanamide
Product Name
H-Phe-NH2
GLB ID#
10910
CAS#
5241-58-7
MDL#
MFCD00038146
Formula
C9H12N2O
M.W.
164.2
Appearance
White to off-white powder
Purity
≥98%
Specific Rotation[a]20/D
+12°±2°(C=1 in MeOH)
Optical Purity
Not Determined
Melting Point
~100°C
Solubility
0.3gram in 2ml DMF clear solution
Water Content (K. F.)
≤1.0%
Loss on drying
≤1.0%(40°C, 2h)
IR Spectrum
Complies
MS Spectrum
Complies
NMR Spectrum
Complies
Packaging
5g, 25g, 100g, 500g, 1kg, 5kg, 10kg.... or on request 
Storage
Keep dry under 25o upon the receipt
Price
Use
For the research and development purpose only

Fmoc-D-Pro-OH CAS#101555-62-8 (GLB ID-35802)

(R)-1-(((9H-fluoren-9-yl)methoxy)carbonyl)pyrrolidine-2-carboxylic acid
Product Name
Fmoc-D-Pro-OH
GLB ID#
35802
CAS#
101555-62-8
MDL#
MFCD00065671
Formula
C20H19NO4
M.W.
337.4
Appearance
White to off-white powder
Purity
≥99%
Specific Rotation[a]20/D
+30°±2°(C=1 in DMF)
Optical Purity
≤0.5% L-enantiomer
Melting Point
100-118°C
Solubility
0.3gram in 2ml DMF clear solution
Water Content (K. F.)
≤3.0%
Loss on drying
≤2.0%(50°C, 2h)
IR Spectrum
Complies
MS Spectrum
Complies
NMR Spectrum
Complies
Packaging
5g, 25g, 100g, 500g, 1kg, 5kg, 10kg.... or on request 
Storage
Keep dry under 25o upon the receipt
Price
Use
For the research and development purpose only

Boc-Cys(Trt)-OH CAS#21947-98-8 (GLB ID-30504)


(R)-2-((tert-butoxycarbonyl)amino)-3-(tritylthio)propanoic acid
Product Name
Boc-Cys(Trt)-OH
GLB ID#
30504
CAS#
21947-98-8
MDL#
MFCD00038251
Formula
C27H29NO4S
M.W.
463.6
Appearance
White to off-white powder
Purity
≥98%
Specific Rotation[a]20/D
+28°±2°(C=1 in EtOH)
Optical Purity
Not Determined
Melting Point
142-150°C
Solubility
0.3g in 2ml DMF clear solution
Water Content (K. F.)
≤1.0%
Loss on drying
≤1.0%(60°C, 2h)
IR Spectrum
Complies
MS Spectrum
Complies
NMR Spectrum
Complies
Packaging
500g, 1kg, 10kg, 50kg, 100kg, 150kg.... or on request 
Storage
Keep dry under 25o upon the receipt
Price
Use
For the research and development purpose only

Update: The originally posted structure are of Boc-D-Cys(Trt)-OH