Showing posts with label Val Detrivatives. Show all posts
Showing posts with label Val Detrivatives. Show all posts

12.11.20

CAS#198546-38-2 Fmoc-2,3-Dehydro-Val-OH MFCD00235842 | 36015

IUPAC: 2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-3-methylbut-2-enoic acid

SynonymsFmoc-2,3-Dehydro-Valine
CAT36015
CAS198546-38-2
MDLMFCD00235842
M. FormulaC20H19NO4
M.W.337.375
Quantities1g, 5g, 10g, 25g, 50g, 100g, 250g or Pack on demand;  Stock Status: Usual in stock
InChIKeyKZMSFQVSICYJHE-VIFPVBQESA-N
EnantiomerN/A

29.10.19

CAS#944283-08-3 Boc-Ser(Fmoc-Val)-OH MFCD11974992 | 31551

IUPAC NAME: (2S)-2-{[(tert-butoxy)carbonyl]amino}-3-{[(2S)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-3-methylbutanoyl]oxy}propanoic acid
Synonyms
Boc-L-Ser(Fmoc-L-Val)-OH
CAT#
31551
CAS#
944283-08-3
MDL#
MFCD11974992
Molar Formula
C28H34N2O8
Molar Weight
526.586
Purity
95%, 97%, 98%
SMILES
CO[C@@H](C)[C@@H](NC(=O)OC(C)(C)C)C(O)=O
InChikey
MZUSTCBLZOMXJJ-GOTSBHOMSA-N
Enantiomer
Boc-D-Ser(Fmoc-D-Val)-OH

24.7.14

Fmoc-Val-OH CAS#68858-20-8 (GLB ID-36001)

Fmoc-L-Val-OH
Product
Fmoc-Val-OH
GLB ID#
36001
CAS#
68858-20-8
MDL#
MFCD00037124
Formula
C20H21NO4
M.W.
339.4
Appearance
White to off-white powder
Purity
≥98.5%
Specific Rotation[a]20/D
+16.5o±7o (C=1 in DMF)
Optical Purity
≤0.5% D-enantiomer
Melting Point
135-160oC
Solubility
0.3 gram in 2ml DMF clear solution
NMR Spectrum
Complies
Packaging
100g, 250g, 500g, 1kg, 100kg, 250kg.... or on request 
Storage
Keep dry under 25o upon the receipt
Price
Use
For the research and development purpose only

15.7.14

Boc-D-Val-OH CAS#22838-58-0 (GLB ID-31904)

Boc-D-Valine
Product
Boc-D-Val-OH
GLB ID#
31904
CAS#
22838-58-0
MDL#
MFCD00038282
Formula
C10H19NO4
M.W.
217.3
Appearance
White to off-white powder
Purity
≥98%
Specific Rotation[a]20/D
+5±1.5o (C=1 in AcOH)
Optical Purity
Not Determined
Melting Point
75-82oC
Solubility
0.3 gram in 2ml DMF clear solution
NMR Spectrum
Complies
Packaging
5g, 25g, 100g, 250g, 500g, 1kg, 10kg.... or on request 
Storage
Keep dry under 25o upon the receipt
Price
Use
For the research and development purpose only

14.7.14

H-Val-OBzl·HCl CAS#2462-34-2 (GLB ID-13217)

L-Valine Benzyl Ester Hydrochloride
Product
H-Val-OBzl·HCl
GLB ID#
13217
CAS#
2462-34-2
MDL#
MFCD00058010
Formula
C12H17NO2·HCl
M.W.
243.7
Appearance
White to off-white powder
Purity
≥98%
Specific Rotation[a]20/D
Maybe batch specific (C=2 in H2O)
Optical Purity
Not Determined
Melting Point
Maybe batch specific
Solubility
0.3 gram in 2ml H2O clear solution
NMR Spectrum
Complies
Packaging
5g, 25g, 100g, 250g, 500g, 1kg.... or on request 
Storage
Keep dry under 25o upon the receipt
Price
Use
For the research and development purpose only

7.7.14

H-Val-OtBu·HCl CAS#13518-40-6 (GLB ID-16093)

                                     L-Valine-Tert-Butyl Ester Hydrochloride
Product
H-Val-OtBu·HCl
GLB ID#
16093
CAS#
13518-40-6
MDL#
MFCD00467662
Formula
C9H19NO2·HCl
M.W.
209.7
Appearance
White to off-white powder
Purity
≥98%
Specific Rotation[a]20/D
+4.4±1o (C=1 in H2O)
Optical Purity
Not determined
Melting Point
~140oC
Solubility
0.3gram in 2ml H2O clear solution
NMR Spectrum
Complies
Packaging
25g, 100g, 250g, 500g, 1kg, 10kg.... or on request 
Storage
Keep dry under 25o upon the receipt
Price
Use
For the research and development purpose only

3.7.14

Boc-Val-OH CAS#13734-41-3 (GLB ID-31901)

N-(tert-Butoxycarbonyl)-L-Valine
Product
Boc-Val-OH
GLB ID#
31901
CAS#
13734-41-3
MDL#
MFCD00065605
Formula
C10H19NO4
M.W.
217.3
Appearance
White powder
Purity
≥98%
Specific Rotation[a]20/D
-6.5o±1o (C=1 in AcOH)
Optical Purity
Not determined
Melting Point
75-82oC
Solubility
0.3gram in 2ml DMF clear solution
NMR Spectrum
Complies
Packaging
25g, 100g, 250g, 1kg, 10kg, 100kg.... or on request 
Storage
Keep dry under 25o upon the receipt
Price
Use
For the research and development purpose only