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

2.3.20

CAS#2061897-68-3 Boc-L-His(Trt)-Aib-OH | 30824

IUPAC: 2-[(2S)-2-{[(tert-butoxy)carbonyl]amino}-3-[1-(triphenylmethyl)-1H-imidazol-4-yl]propanamido]-2-Methylpropanoic acid
Synonyms
Boc-His(trt)-Aib-OH; (Tert-butoxy)carbonyl L-His(Trt)-Aib-OH
CAT#
30824
CAS#
2061897-68-3
MDL#
/
Molar Formula
C34H38N4O5
Molar Weight
582.701
Purity
95%, 97%, 98%
Packages
250mg, 1g, 5g, 10g, 25g, 100g, 250g or packing on demand
InChiKey
POZCMPSLNOUKQN-NDEPHWFRSA-N
Enantiomer
Boc-D-His(Trt)-Aib-OH

15.3.15

CAS#32926-43-5 Boc-L-His(Trt)-OH MFCD00153307 | 30809

(S)-2-((tert-butoxycarbonyl)amino)-3-(1-trityl-1H-imidazol-4-yl)propanoic acid
Product Synonyms
Nα-Boc-Nim-Trityl-L-Histidine; Boc-His(Trt)-OH
Appearance
White to Off-white powder 
GLB ID#
30809
CAS#
32926-43-5
MDL#
MFCD00153307
PubChem CID
InChIKey
OYXZPXVCRAAKCM-SANMLTNESA-N
Formula
C30H11N3O4
M.W.
497.6
Purity
≥98%
Specific Rotation[a]20/D
+12°±2° (C=2 in MeOH)
Optical Purity
D-Enantionmer CAS#393568-74-6 Boc-D-His(Trt)-OH
Melting Point
Once measured 149-166°C
Solubility
0.3gram in 2ml DMF clear solution
Water Content (K.F.)
Not measured
Loss on drying
≤1.0%(60°C, 2h)
IR Spectrum
Complies
MS Spectrum
Complies
NMR Spectrum
Complies
Packaging
5g, 25g, 100g, 1kg, 5kg, 25kg, 100kg..... or on request 
Storage
Keep cool & dry under <25°C upon the receipt of goods
Price
Use
For the R&D purpose only, strictly not permitted for drug use.

16.9.14

Fmoc-His(Clt)-OH CAS#224032-19-3 (GLB ID-36719)

(S)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-(1-((2-chlorophenyl)diphenylmethyl)-1H-imidazol-5-yl)propanoic acid
Product Name
Fmoc-His(Clt)-OH
GLB ID#
36719
CAS#
224032-19-3
MDL#
MFCD04973177
Formula
C40H32ClN3O4
M.W.
654.15
Appearance
White to off-white powder
Purity
≥98%
Specific Rotation[a]20/D
Once Measured at +69.9°(C=1 in CHCl3) 
Optical Purity
Not Determined
Melting Point
Not Determined
Solubility
0.1gram in 2ml DMF clear solution
Water Content (K. F.)
Not determined
Loss on drying
≤1.0%(40°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

3.9.14

Fmoc-His(Boc)-OH·CHA CAS#81379-52-4 (GLB ID-36708)

(S)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-(1-(tert-butoxycarbonyl)-1H-imidazol-5-yl)propanoic acid cyclohexylamdie
Product Name
Fmoc-His(Boc)-OH·CHA
GLB ID#
36708
CAS#
81379-52-4
MDL#
-
Formula
C26H27N3O6·C6H13N
M.W.
576.7
Appearance
White to off-white powder
Purity
≥98%
Specific Rotation[a]20/D
-7°±2°(C=2 in AcOH)
Optical Purity
Not Determined
Melting Point
139-147°C
Solubility
0.3gram in 2ml AcOH 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
5g, 25g, 100g, 500g, 5kg, 10kg, 50kg.... or on request 
Storage
Keep dry under 25o upon the receipt
Price
Use
For the research and development purpose only

29.7.14

Z-His-OH CAS#14997-58-1 (GLB ID-12100)

Cbz-L-Histidine
Product
Z-His-OH
GLB ID#
12100
CAS#
14997-58-1
MDL#
MFCD00065960
Formula
C14H15N3O4
M.W.
289
Appearance
White to off-white powder
Purity
≥98%
Specific Rotation[a]20/D
-24o±2o (C=6 6N HCl)
Optical Purity
Not Determined
Melting Point
~160oC
Solubility
0.3 gram in 2ml DMF and 2ml H2O clear solution
NMR Spectrum
Complies
Packaging
5g, 10g, 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

4.7.14

H-His(Trt)-OH CAS#35146-32-8 (GLB ID-10983)

N-τ-Trityl-Histidine
Product
H-His(Trt)-OH
GLB ID#
10983
CAS#
35146-32-8
MDL#
MFCD00153444
Formula
C25H23N3O2
M.W.
397.5
Appearance
White to off-white powder
Purity
≥98%
Specific Rotation[a]20/D
+28±2o(C=1 in AcOH)
Optical Purity
Not determined
Melting Point
~200oC
Solubility
0.3gram in 2ml AcOH clear solution
NMR Spectrum
Complies
Packaging
5g, 25g, 100g.... or on request 
Storage
Keep dry under 25o upon the receipt
Price
Use
For the research and development purpose only

Fmoc-His(Trt)-OH CAS#109425-51-6 (GLB ID-36701)

N-α-Fmoc-N-τ-Trityl-L-Histidine
Product
Fmoc-His(Trt)-OH
GLB ID#
36701
CAS#
109425-51-6
MDL#
MFCD00043332
Formula
C40H33N3O4
M.W.
619.7
Appearance
White to off-white powder
Purity
≥99%
Specific Rotation[a]20/D
+86o±8(C=1 in CHCl3)
Optical Purity
≤0.3% D-enantiomer
Melting Point
Maybe batch specific
Solubility
0.3gram in 2ml DMF clear solution
NMR Spectrum
Complies
Packaging
25g, 100g, 250g, 1kg, 5kg, 100kg, 250kg.... or on request 
Storage
Keep dry under 25o upon the receipt
Price
Use
For the research and development purpose only