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

14.3.20

CAS#1231709-23-1 Fmoc-α-Me-D-Leu-OH MFCD12031693 | 36944



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

Synonyms
Fmoc-α-Methyl-D-Leucine; Fmoc-Alpha-Methyl-D-Leucine; 
CAT#
36944
CAS#
1231709-23-1
MDL#
MFCD12031693
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-JOCHJYFZSA-N
Enantiomer
CAS#312624-65-0 Fmoc-α-methyl-L-Leu-OH

23.7.14

H-D-Leu-OtBu·HCl CAS#13081-32-8 (GLB ID-11842)

D-Leucine-Tert-butyl Ester Hydrochloride
Product
H-D-Leu-OtBu·HCl
GLB ID#
11842
CAS#
13081-32-8
MDL#
MFCD00083642
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
~220oC
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