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

7.9.19

CAS#2255321-26-5 N2-Fmoc-N,N,N2-Trimethyl-L-Gln-OH | 25408

(2S)-4-(dimethylcarbamoyl)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}(methyl)amino)butanoic acid
Synonyms
N2-Fmoc-N,N,N2-Trimethyl-L-Gln-OH; Fmoc-N-Me-Gln(Me)2-OH; Fmoc-N-Me-L-Gln(Me)2-OH
CAT
25408
CAS
2255321-26-5
MDL

Formula
C23H26N2O5
M.W.
410.470
SMILES
CN(C)C(=O)CC[C@H](N(C)C(=O)OCC1C2=C(C=CC=C2)C2=C1C=CC=C2)C(O)=O
InChIKey
GAHAJEVCPAGBKY-FQEVSTJZSA-N
Enantiomer
Fmoc-N-Me-D-Gln(Me)2-OH

2.9.19

CAS#1146118-59-3 Fmoc-​N,​N-​dimethyl-L-​​Glutamine | 25410

(2S)-4-(dimethylcarbamoyl)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)butanoic acid
Synonyms
Fmoc-​N,​N-​DiMe-L-​​Gln-OH;
CAT
25410
CAS
1146118-59-3
MDL

Formula
C22H24N2O5
M.W.
396.443
SMILES
CN(C)C(=O)CC[C@H](NC(=O)OCC1C2=C(C=CC=C2)C2=C1C=CC=C2)C(O)=O
InChIKey
RSMCAOKIIZQPSD-IBGZPJMESA-N
Enantiomer

11.2.15

H-Gln-OtBu·HCl CAS#39741-62-3 (GLB ID-16810)

(S)-tert-butyl 2,5-diamino-5-oxopentanoate hydrochloride
Product Name
H-Gln-OtBu·HCl;L-Glutamine Alpha-Tert-Butyl Ester Hydrochloride 
GLB ID#
16810
CAS#
39741-62-3
MDL#
MFCD00039081
Formula
C9H19ClN2O3
M.W.
238.72
Appearance
White to off-white powder
Purity
≥98%
Specific Rotation[a]20/D
One measured ~+15.2° (C=2 in H2O)
Optical Purity
Not measured
Melting Point
Not measured
Solubility
0.3gram in 2ml H2O clear solution
Water Content (K. F.)
≤1.0%
Loss on drying
≤1.0% (65°C, 2h)
IR Spectrum
Complies
MS Spectrum
Complies
NMR Spectrum
Complies
Packaging
5g, 25g, 100g, 250g, 1kg, 2kg, 5kg, 20kg... or on request 
Storage
Keep cool & dry under <25oupon the receipt of goods
Price
Use
For the research and development purpose only

9.7.14

Fmoc-Gln(Trt)-OH CAS#132327-80-1 (GLB ID-36301)

                                N-Alpha-Fmoc-N-Delta-Trityl-L-Glutamine
Product
Fmoc-Gln(Trt)-OH
GLB ID#
36301
CAS#
132327-80-1
MDL#
MFCD00077056
Formula
C39H34N2O5
M.W.
610.7
Appearance
White to off-white powder
Purity
≥98.5%
Specific Rotation[a]20/D
-14.5o±2o(C=1 in DMF)
Optical Purity
≤0.3% D-enantiomer
Melting Point
80-171oC
Solubility
0.3gram in 2ml DMF clear solution
NMR Spectrum
Complies
Packaging
250g, 500g, 10kg, 25kg, 100kg, 200kg.... or on request 
Storage
Keep dry under 25o upon the receipt
Price
Use
For the research and development purpose only

Boc-Gln(Trt)-OH CAS#132388-69-3 (GLB ID-30602)

Nα-Boc-Nδ-Trityl-L-Glutamine
Product
Boc-Gln(Trt)-OH
GLB ID#
30602
CAS#
132388-69-3
MDL#
MFCD00153305
Formula
C29H32N2O5
M.W.
488.6
Appearance
White to off-white powder
Purity
≥98%
Specific Rotation[a]20/D
-9o±1.5o(C=1 in DMF)
Optical Purity
Not determined
Melting Point
~120oC
Solubility
0.3gram in 2ml MeOH 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