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

31.3.20

CAS#200936-87-4 Boc-L-Leu-OH*H2O MFCD00065582 | 31001

IUPAC: (2S)-2-{[(tert-butoxy)carbonyl]amino}-4-methylpentanoic acid hydrate
Synonyms
Boc-L-Leu-OH Monohydrate; Boc-L-Leucine Hydrate; Boc-Leu-OH.H2O
CAT
31001
CAS
200936-87-4    /   Anhydrous Boc-L-Leucine/Boc-L-Leu-OH | CAS#13139-15-6
MDL
MFCD00065582
M. Formula
C11H23NO5
M.W.
249.307
Quantities
5g, 10g, 25g, 100g, 250g, 1kg, 5kg, 25kg or Pack on demand;  Stock Status: Typical in stock
InChIKey
URQQEIOTRWJXBA-QRPNPIFTSA-N
Enantiomer
CAS#200937-17-3 Boc-D-Leu-OH*H2O 

28.3.20

CAS#148515-87-1 Fmoc-(Fmoc-Hmb)-Leu-OH MFCD00278812 | 35527

IUPAC: (2S)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}({[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}oxy)-4-methoxyphenyl]methyl})amino)-4-methylpentanoic acid
Synonyms
Fmoc-(Fmoc-Hmb)Leu-OH; Fmoc-(Fmoc-Hmb)-L-Leucine; Fmoc-(FmocHmb)Leu-OH; Fmoc-(Fmoc-Hmb)-L-Leu-OH
CAT
35527
CAS
148515-87-1
MDL
MFCD00278812
M. Formula
C44H41NO8
M.W.
711.811
Quantities
100mg, 250mg, 1g, 5g, 10g, 25g or pack on demand;  Stock Status: Typical in stock
InChIKey
ZFZVDKKVQNKRCW-LYBYQZSXNA-N
Enantiomer
Fmoc-(Fmoc-Hmb)-D-Leu-OH

14.3.20

CAS#312624-65-0 Fmoc-α-methyl-L-Leu-OH MFCD08458572 | 36943

IUPAC: (2S)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-2,4-dimethylpentanoic acid

Synonyms
Fmoc-α-Me-L-Leu-OH; Fmoc-α-Me-L-Leucine; Fmoc-Alpha-Methyl-L-Leucine; Fmoc-Alpha-Me-Leu-OH
CAT#
36943
CAS#
312624-65-0
MDL#
MFCD08458572
Molar Formula
C22H25NO4
Molar Weight
319.357
Purity
95%, 98%, 99%
Packages
100mg, 250mg, 1g, 5g, 10g, 25g, 100g or packing on demand
InChiKey
LKQDQIGTIVQHMG-QFIPXVFZSA-N
Enantiomer
CAS#1231709-23-1 Fmoc-Alpha-Me-D-Leu-OH

28.9.19

CAS#97534-52-6 Boc-Alpha-Methyl-DL-Leucine MFCD02682476 |

2-{[(tert-butoxy)carbonyl]amino}-2-methylhexanoic acid
Synonyms
Boc-Alpha-Methyl-DL-Leucine
CAT#

CAS#
97534-52-6
MDL#
MFCD02682476
Molar Formula
C12H23NO4
Molar Weight
245.319
SMILES
CCCCC(C)(NC(=O)OC(C)(C)C)C(O)=O
InChIKey
DJRXCTWAQREHBP-UHFFFAOYNA-N
Enantiomer
N/A
Quality
Analysis like HNMR, Purity, MS, Specific Rotation, IR, M.P., K.F., LOD etc. May be Fully or Selectively Done.
Stock Status
Intermittent in Stock
Price Inquiry

16.7.14

H-Leu-OtBu·HCl CAS#2748-02-9 (GLB ID-11841)

L-Leucine-Tert-butyl Ester Hydrochloride
Product
H-Leu-OtBu·HCl
GLB ID#
11841
CAS#
2748-02-9
MDL#
MFCD00038906
Formula
C10H21NO2·HCl
M.W.
223.7
Appearance
White to off-white powder
Purity
≥98%
Specific Rotation[a]20/D
+11o±2o (C=2 in DMF)
Optical Purity
Not Determined
Melting Point
Maybe batch specific
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

9.7.14

Fmoc-Leu-OH CAS#35661-60-0 (GLB ID-35501)

Fmoc-L-Leucine
Product
Fmoc-Leu-OH
GLB ID#
35501
CAS#
35661-60-0
MDL#
MFCD00037133
Formula
C21H23NO4
M.W.
353.4
Appearance
White to off-white powder
Purity
≥99%
Specific Rotation[a]20/D
-25o±2o(C=1 in DMF)
Optical Purity
Not determined
Melting Point
148-163oC
Solubility
0.3gram in 2ml DMF clear solution
NMR Spectrum
Complies
Packaging
250g, 500g, 1kg, 10kg, 25kg, 100kg.... or on request 
Storage
Keep dry under 25o upon the receipt
Price
Use
For the research and development purpose only