Showing posts with label Methyl Esters. Show all posts
Showing posts with label Methyl Esters. Show all posts

15.11.20

CAS#647857-74-7 Boc-4,4-Difluoro-D-Proline Methyl Ester MFCD11976647 | 25524

IUPAC: 1-tert-butyl 2-methyl (2R)-4,4-difluoropyrrolidine-1,2-dicarboxylate
SynonymsBoc-4,4-DiFluoro-D-Pro-OMe; Boc-4,4-DiF-D-Proline Methyl Ester; Boc-D-Pro(4,4-DiFluoro)-OMe;
CAT25524
CAS647857-74-7
MDLMFCD11976647
M. FormulaC11H17F2NO4
M.W.265.257
Quantities1g, 5g, 10g, 25g, 50g, 100g, 250g or Pack on demand;  Stock Status: Intermittent in stock
InChIKeyRQDZKOOUQIDZOG-SSDOTTSWSA-N
EnantiomerCAS#203866-17-5 Boc-4,4-Difluoro-L-Proline Methyl Ester | 25511

CAS#203866-17-5 Boc-4,4-Difluoro-L-Proline Methyl Ester MFCD03094918 | 25511

 

IUPAC: 1-tert-butyl 2-methyl (2S)-4,4-difluoropyrrolidine-1,2-dicarboxylate

SynonymsBoc-4,4-DiFluoro-L-Pro-OMe; Boc-4,4-DiF-L-Proline Methyl Ester; Boc-L-Pro(4,4-DiFluoro)-OMe;
CAT25511
CAS203866-17-5
MDLMFCD03094918
M. FormulaC11H17F2NO4
M.W.265.257
Quantities1g, 5g, 10g, 25g, 50g, 100g, 250g or Pack on demand;  Stock Status: Usual in stock
InChIKeyRQDZKOOUQIDZOG-ZETCQYMHSA-N
EnantiomerCAS#647857-74-7 Boc-4,4-Difluoro-D-Proline Methyl Ester | 25524

26.10.19

Fmoc-Beta-Chloro-L-Ala-OMe CAS# | 35096

IUPAC NAME: methyl (2R)-3-chloro-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)propanoate
Synonyms
Fmoc-Beta-Chloro-L-Alanine-Methyl Ester
CAT#
35096
CAS#

MDL#

Molar Formula
C19H18ClNO4
Molar Weight
359.810
SMILES
COC(=O)[C@H](CCl)NC(=O)OCC1C2=C(C=CC=C2)C2=C1C=CC=C2
InChIKey
FXWFIGJCDHSMPX-KRWDZBQOSA-N
Enantiomer
Fmoc-Beta-Chloro-D-Alanine-Methyl Ester
Quality
Analysis like HNMR, Purity, MS, Chirality, Specific Rotation, IR, M.P., K.F., LOD etc. May be Fully or Selectively Done.

29.9.19

CAS#188476-33-7 Boc-2-Me-L-Ser-OMe, Boc-α-methyl-Me-L-Serine-OMe |

methyl (2S)-2-{[(tert-butoxy)carbonyl]amino}-3-hydroxy-2-methylpropanoate
Synonyms
Boc-Alpha-Me-L-Ser-OMe; Boc-Alpha-Me-L-Serine-Methyl Ester;
CAT#
CAS#
188476-33-7
MDL#

Molar Formula
C10H19NO5
Molar Weight
233.264
SMILES
COC(=O)[C@](C)(CO)NC(=O)OC(C)(C)C
InChIKey
OUUNEDPIBZNRMT-JTQLQIEISA-N
Enantiomer
Quality
Analysis like HNMR, Purity, MS, Chirality, Specific Rotation, IR, M.P., K.F., LOD etc. May be Fully or Selectively Done.

27.9.19

CAS#219752-75-7 (R)-Boc-γ-Iodo-Abu-Ome MFCD16294351 | 12867

methyl (2R)-2-{[(tert-butoxy)carbonyl]amino}-4-iodobutanoate
Synonyms
(R)-Boc-gamma-Iodo-Abu-OMe; (R)-2-tert-Butoxycarbonylamino-4-iodobutanoic acid methyl ester
CAT#
12867
CAS#
219752-75-7
MDL#
MFCD16294351
Molar Formula
C10H18INO4
Molar Weight
343.161
SMILES
COC(=O)[C@@H](CCI)NC(=O)OC(C)(C)C
InChIKey
VYAWQKJZQJHWPR-SSDOTTSWSA-N
Enantiomer
Quality
Analysis like HNMR, Purity, MS, Chirality, Specific Rotation, IR, M.P., K.F., LOD etc. May be Fully or Selectively Done.

CAS#101650-14-0 (S)-Boc-γ-Iodo-Abu-Ome MFCD16294352 | 12861

methyl (2S)-2-{[(tert-butoxy)carbonyl]amino}-4-iodobutanoate

Synonyms
(S)-Boc-gamma-Iodo-Abu-OMe; (S)-2-tert-Butoxycarbonylamino-4-iodobutanoic acid methyl ester
CAT#
12861
CAS#
101650-14-0
MDL#
MFCD16294352
Formula
C10H18INO4
M.W.
343.161
SMILES
COC(=O)[C@H](CCI)NC(=O)OC(C)(C)C
InChIKey
VYAWQKJZQJHWPR-ZETCQYMHSA-N
Enantiomer
Quality
Analysis like HNMR, Purity, MS, Chirality, Rotation, IR, M.P., K.F., LOD etc. may be fully or selectively done.

4.2.15

H-DL-Ser-OMe·HCl CAS#5619-04-5 (GLB ID-16223)

methyl 2-amino-3-hydroxypropanoate hydrochloride
Product Name
H-DL-Ser-OMe·HCl; DL-Serine Methyl Ester Hydrochloride
GLB ID#
16223
CAS#
5619-04-5
MDL#
MFCD00012593
Formula
C4H10ClNO3
M.W.
155.58
Appearance
White to off-white powder
Purity
≥98%
Specific Rotation[a]20/D
-
Optical Purity
-
Melting Point
Once measured ~130°C
Solubility
0.3gram in 2ml MeOH 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, 250g 1kg, 2kg, 5kg...... or on request 
Storage
Keep cool & dry under 4oupon the receipt of goods
Price
Use
For the research and development purpose only

28.1.15

H-Tle-OMe·HCl CAS#63038-27-7 (GLB ID-23519)

(S)-methyl 2-amino-3,3-dimethylbutanoate hydrochloride
Product Name
H-Tle-OMe·HCl; L-Tert-Leucine Methyl Ester Hydrochloride; L-Tert-Butylglycine
GLB ID#
23519
CAS#
63038-27-7
MDL#
MFCD00040604
Formula
C17H16ClNO2
M.W.
181.66
Appearance
White to off-white powder
Purity
≥98%
Specific Rotation[a]20/D
Once measured +17.84° (C=1 in MeOH)
Optical Purity
Not measured
Melting Point
Once measured ~180°C
Solubility
0.3gram in 2ml MeOH clear solution
Water Content (K. F.)
Can be measured
Loss on drying
Can be measured
IR Spectrum
Complies
MS Spectrum
Complies
NMR Spectrum
Complies
Packaging
25g, 100g, 250g 1kg, 2kg, 10kg, 100kg..... or on request 
Storage
Keep cool & dry under 25oupon the receipt of goods
Price
Use
For the research and development purpose only

11.1.15

Z-Met-OMe CAS#56762-93-7 (GLB ID-12205)

(S)-methyl 2-(((benzyloxy)carbonyl)amino)-4-(methylthio)butanoate
Product Name
Z-Met-OMe 
GLB ID#
12205
CAS#
56762-93-7 
MDL#
MFCD00145551
Formula
C14H19NO4S
M.W.
351.40
Appearance
Light yellowish oil
Purity
≥98%
Specific Rotation[a]20/D
Once measured -30.2° (C=2 in DMF)
Optical Purity
Not measured
Melting Point
Not measured
Solubility
0.1gram in 2ml DMF clear solution
Water Content (K. F.)
Not measured
Loss on drying
Not measured
IR Spectrum
Complies
MS Spectrum
Complies
NMR Spectrum
Complies
Packaging
1g, 5g, 25g, 50g, 100g, 250g.... or on request 
Storage
Keep cool & dry under 4oC away from the light upon the receipt of goods
Price
Use
For the research and development purpose only

31.10.14

Z-Glu-OMe CAS#5672-83-3 (GLB ID-11505)

(S)-4-(((benzyloxy)carbonyl)amino)-5-methoxy-5-oxopentanoic acid
Product Name
Z-Glu-OMe
GLB ID#
11505
CAS#
5672-83-3
MDL#
MFCD00083278
Formula
C14H17NO6
M.W.
295.3
Appearance
White to off-white powder
Purity
≥98%
Specific Rotation[a]20/D
-24°±2.5°(C=1 in EtOH) 
Optical Purity
Not measured
Melting Point
64-70°C
Solubility
0.3gram in 2ml EtOH clear solution
Water Content (K. F.)
≤1.0%
Loss on drying
≤1.0%(30°C,2h)
IR Spectrum
Complies
MS Spectrum
Complies
NMR Spectrum
Complies
Packaging
25g, 50g, 100g, 250g 1kg, 5kg.... or on request 
Storage
Keep cool & dry under 25o upon the receipt of goods
Price
Use
For the research and development purpose only

21.9.14

Tos-Arg-OMe·HCl CAS#1784-03-8 (GLB ID-13072)

(S)-Methyl 5-guanidino-2-(4-methylphenylsulfonamido)pentanoate hydrochloride
Product Name
Tos-Arg-OMe·HCl; N-Alpha-Tosy-L-Arginine Methyl Ester Hydrochloride
GLB ID#
13072
CAS#
1784-03-8
MDL#
MFCD00012578
Formula
C14H23ClN4O4S
M.W.
378.90
Appearance
White to off-white powder
Purity
≥98%
Specific Rotation[a]20/D
~+10-13°(C=1 in EtOH) 
Optical Purity
Not Determined
Melting Point
~150°
Solubility
0.3gram in 2ml MeOH 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
5g, 25g, 100g, 250g, 500g, 1kg, 5kg,.... or on request 
Storage
Keep dry under 25o upon the receipt
Price
Use
For the research and development purpose only

20.9.14

H-Phe-OMe·HCl CAS#7524-50-7 (GLB ID-10912)

(S)-methyl 2-amino-3-phenylpropanoate hydrochloride
Product Name
H-Phe-OMe·HCl; L-Phenylalanine Methyl Ester Hydrochloride
GLB ID#
10912
CAS#
7524-50-7
MDL#
MFCD00012489
Formula
C10H14ClNO2
M.W.
215.7
Appearance
White to off-white powder
Purity
≥98%
Specific Rotation[a]20/D
+35±3°(C=1 in EtOH) 
Optical Purity
Not Determined
Melting Point
155-168°
Solubility
0.3gram in 2ml H2O clear solution
Water Content (K. F.)
≤1%
Loss on drying
≤1.0%(70°C, 2h)
IR Spectrum
Complies
MS Spectrum
Complies
NMR Spectrum
Complies
Packaging
1g, 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

2.9.14

H-Tyr(tBu)-OMe·HCl CAS#51482-39-4 (GLB ID-16508)

(S)-methyl 2-amino-3-(4-(tert-butoxy)phenyl)propanoate hydrochloride
Product Name
H-Tyr(tBu)-OMe·HCl
GLB ID#
16508
CAS#
51482-39-4
MDL#
MFCD00153466
Formula
C14H21NO3·HCl
M.W.
287.8
Appearance
White to off-white powder
Purity
≥98%
Specific Rotation[a]20/D
Maybe batch specific
Optical Purity
Not Determined
Melting Point
Maybe batch specific
Solubility
0.3gram in 2ml DMF clear solution
Water Content (K. F.)
Not Determined
Loss on drying
≤1.0%(60°C, 2h)
IR Spectrum
Complies
MS Spectrum
Complies
NMR Spectrum
Complies
Packaging
1g, 5g, 25g, 100g, 500g.... or on request 
Storage
Keep dry under 25o upon the receipt
Price
Use
For the research and development purpose only

27.8.14

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