Peptidochem: 20 Std. Fmoc-AA

Showing posts with label 20 Std. Fmoc-AA. Show all posts

24.7.14

Fmoc-Tyr(tBu)-OH CAS#71989-38-3 (GLB ID-36901)

Fmoc-O-Tert-Butyl-L-Tyrosine

Product	Fmoc-Tyr(tBu)-OH
GLB ID#	36901
CAS#	71989-38-3
MDL#	MFCD00037129
Formula	C₂₈H₂₉NO₅
M.W.	459.5
Appearance	White to off-white powder
Purity	≥99%
Specific Rotation[a]²⁰/D	-28.5^o±2.5^o(C=1 in DMF)
Optical Purity	≤0.3% D-enantiomer
Melting Point	145-160^oC
Solubility	0.3 gram in 2ml DMF clear solution
NMR Spectrum	Complies
Mass Spectrum	Complies
IR Spectrum	Complies
Packaging	5g, 25g, 100g, 250g, 500g, 1kg, 100kg, 250kg.... or on request
Storage	Keep dry under 25^o upon the receipt
Price	Request A Quote
Use	For the research and development purpose only

Fmoc-Asp(OtBu)-OH CAS#71989-14-5 (GLB ID-36501)

Fmoc-L-Aspartic Acid Beta-Tert-Butyl Ester

Product	Fmoc-Asp(OtBu)-OH
GLB ID#	36501
CAS#	71989-14-5
MDL#	MFCD00037131
Formula	C₂₃H₂₅NO₆
M.W.	411.5
Appearance	White to off-white powder
Purity	≥99%
Specific Rotation[a]²⁰/D	-24^o±2.5^o(C=1 in DMF)
Optical Purity	≤0.3% D-enantiomer
Melting Point	145.160^oC
Solubility	0.3 gram in 2ml DMF clear solution
NMR Spectrum	Complies
Packaging	100g, 250g, 500g, 1kg, 100kg, 250kg.... or on request
Storage	Keep dry under 25^o upon the receipt
Price	Request A Quote
Use	For the research and development purpose only

Fmoc-Val-OH CAS#68858-20-8 (GLB ID-36001)

Fmoc-L-Val-OH

Product	Fmoc-Val-OH
GLB ID#	36001
CAS#	68858-20-8
MDL#	MFCD00037124
Formula	C₂₀H₂₁NO₄
M.W.	339.4
Appearance	White to off-white powder
Purity	≥98.5%
Specific Rotation[a]²⁰/D	+16.5^o±7^o(C=1 in DMF)
Optical Purity	≤0.5% D-enantiomer
Melting Point	135-160^oC
Solubility	0.3 gram in 2ml DMF clear solution
NMR Spectrum	Complies
Packaging	100g, 250g, 500g, 1kg, 100kg, 250kg.... or on request
Storage	Keep dry under 25^o upon the receipt
Price	Request A Quote
Use	For the research and development purpose only

16.7.14

Fmoc-Arg(Pbf)-OH CAS#154445-77-9 (GLB ID-36401)

N-Alpha-Fmoc-N-Omega-(2,2,4,6,7-Pentamethyldihydro-Benzofuran-5-Sulfonyl)-L-Arginine

Product	Fmoc-Arg(Pbf)-OH
GLB ID#	36401
CAS#	154445-77-9
MDL#	MFCD00235804
Formula	C₃₄H₄₀N₄O₇S
M.W.	648.8
Appearance	White to off-white powder
Purity	≥99%
Specific Rotation[a]²⁰/D	-4.5^o±1.5^o(C=4 in DMF)
Optical Purity	≤0.3% D-enantiomer
Melting Point	Not Determined
Solubility	0.3 gram in 2ml DMF clear solution
NMR Spectrum	Complies
Packaging	100g, 250g, 500g, 1kg, 100kg, 250kg.... or on request
Storage	Keep dry under 25^o upon the receipt
Price	Request A Quote
Use	For the research and development purpose only

Fmoc-Glu(OtBu)-OH CAS#71989-18-9 (GLB ID-36601)

Fmoc-L-Glutamic Acid Gama-Tert-Butyl Ester

Product	Fmoc-Glu(OtBu)-OH
GLB ID#	36601
CAS#	71989-18-9
MDL#	MFCD00037135
Formula	C₂₄H₂₇NO₆
M.W.	425.5
Appearance	White to off-white powder
Purity	≥99%
Specific Rotation[a]²⁰/D	-8.5^o±2^o(C=1 in MeOH)
Optical Purity	≤0.3% D-enantiomer
Melting Point	80-100^oC
Solubility	0.3 gram in 2ml DMF clear solution
NMR Spectrum	Complies
Packaging	100g, 250g, 500g, 1kg, 100kg, 250kg.... or on request
Storage	Keep dry under 25^o upon the receipt
Price	Request A Quote
Use	For the research and development purpose only

Fmoc-Phe-OH CAS#35661-40-6 (GLB ID-35701)

Fmoc-L-Phenylalanine

Product	Fmoc-Phe-OH
GLB ID#	35701
CAS#	35661-40-6
MDL#	MFCD00037128
Formula	C₂₄H₂₁NO₄
M.W.	387.4
Appearance	White to off-white powder
Purity	≥99%
Specific Rotation[a]²⁰/D	-38^o±2.5^o (C=1 in DMF)
Optical Purity	≤0.3% D-enantiomer
Melting Point	180-195^o
Solubility	0.3 gram in 2ml DMF clear solution
NMR Spectrum	Complies
Packaging	100g, 500g, 1kg, 5kg, 25kg, 100kg, 250kg.... or on request
Storage	Keep dry under 25^o upon the receipt
Price	Request A Quote
Use	For the research and development purpose only

15.7.14

Fmoc-Ile-OH CAS#71989-23-6 (GLB ID-35401)

Fmoc-L-Isoleucine

Product	Fmoc-Ile-OH
GLB ID#	35401
CAS#	71989-23-6
MDL#	MFCD00037125
Formula	C₂₁H₂₃NO₄
M.W.	353.4
Appearance	White to off-white powder
Purity	≥99%
Specific Rotation[a]²⁰/D	-12^o±2^o(C=1 in DMF)
Optical Purity	≤0.3% D-enantiomer
Melting Point	140-155^oC
Solubility	0.3 gram in 2ml DMF clear solution
NMR Spectrum	Complies
Packaging	100g, 250g, 500g, 1kg, 100kg, 250kg.... or on request
Storage	Keep dry under 25^o upon the receipt
Price	Request A Quote
Use	For the research and development purpose only

Fmoc-Pro-OH CAS#71989-31-6 (GLB ID-35801)

Fmoc-L-Proline

Product	Fmoc-Pro-OH
GLB ID#	35801
CAS#	71989-31-6
MDL#	MFCD00037122
Formula	C₂₀H₁₉NO₄
M.W.	337.4
Appearance	White to off-white powder
Purity	≥99%
Specific Rotation[a]²⁰/D	-32^o±2^o(C=1 in DMF)
Optical Purity	≤0.3% D-enantiomer
Melting Point	100-118^oC
Solubility	0.3 gram in 2ml DMF clear solution
NMR Spectrum	Complies
Packaging	500g, 1kg, 100kg, 250kg, 500kg, 1T.... or on request
Storage	Keep dry under 25^o upon the receipt
Price	Request A Quote
Use	For the research and development purpose only

Fmoc-Gly-OH CAS#29022-11-5 (GLB ID-35301)

Fmoc-Glycine

Product	Fmoc-Gly-OH
GLB ID#	35301
CAS#	29022-11-5
MDL#	MFCD00037140
Formula	C₁₇H₁₅NO₄
M.W.	297.3
Appearance	White to off-white powder
Purity	≥99%
Specific Rotation[a]²⁰/D	Not Determined
Optical Purity	Not Determined
Melting Point	165-185^oC
Solubility	0.3 gram in 2ml DMF clear solution
NMR Spectrum	Complies
Packaging	100g, 250g, 500g, 1kg, 100kg, 250kg.... or on request
Storage	Keep dry under 25^o upon the receipt
Price	Request A Quote
Use	For the research and development purpose only

Fmoc-Cys(Trt)-OH CAS#103213-32-7 (GLB ID-35202)

(R)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-(tritylthio)propanoic acid

Product	Fmoc-Cys(Trt)-OH; Fmoc-S-Trityl-L-Cysteine
GLB ID#	35202
CAS#	103213-32-7
MDL#	MFCD00038538
Formula	C₃₇H₃₁NO₄S
M.W.	585.7
Appearance	White to off-white powder
Purity	≥99%
Specific Rotation[a]²⁰/D	+20^o±2^o(C=1 in DMF)
Optical Purity	≤0.3% D-enantiomer
Melting Point	170-180^oC
Solubility	0.3 gram in 2ml DMF clear solution
NMR Spectrum	Complies
Packaging	100g, 250g, 500g, 1kg, 100kg, 250kg.... or on request
Storage	Keep dry under 25^o upon the receipt
Price	Request A Quote
Use	For the research and development purpose only

Update (2015/Feb/8): This originally posted structure is of Fmoc-D-Cys(Trt)-OH.

14.7.14

Fmoc-Thr(tBu)-OH CAS#71989-35-0 (GLB ID-36202)

(2S,3R)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-(tert-butoxy)butanoic acid

Product Synornyms	Fmoc-Thr(tBu)-OH;Fmoc-O-Tert-Butyl-L-Threonine
Appearance	White to off-white powder
GLB ID#	36202
CAS#	71989-35-0
MDL#	MFCD00077075
PubChem CID	6364643
InChIKey	LZOLWEQBVPVDPR-VLIAUNLRSA-N
Formula	C₂₃H₂₇NO₅
M.W.	397.5
Purity	≥99%
Specific Rotation[a]²⁰/D	+16^o±2^o(C=1 in EtOAc)
Optical Purity	≤0.3% D-enantiomer
Melting Point	125-135^oC
Solubility	0.3 gram in 2ml DMF clear solution
NMR Spectrum	Complies
Packaging	100g, 250g, 500g, 1kg, 100kg, 250kg.... or on request
Storage	Keep dry under 25^o upon the receipt
Price	Request A Quote
Use	For the research and development purpose only

Update 2015/Feb/16：The originally posted structure above is not correct because the wrong configuration was labelled for the 2nd chiral carbon atom.

Fmoc-Met-OH CAS#71989-28-1 (GLB ID-35601)

Fmoc-L-Methionine

Product	Fmoc-Met-OH
GLB ID#	35601
CAS#	71989-28-1
MDL#	MFCD00037134
Formula	C₂₀H₂₁NO₄S
M.W.	371.5
Appearance	White to off-white powder
Purity	≥99%
Specific Rotation[a]²⁰/D	-28^o±2^o(C=1 in DMF)
Optical Purity	≤0.3% D-enantiomer
Melting Point	115-140^oC
Solubility	0.3 gram in 2ml DMF clear solution
NMR Spectrum	Complies
Packaging	100g, 250g, 500g, 1kg, 100kg, 250kg.... or on request
Storage	Keep dry under 25^o upon the receipt
Price	Request A Quote
Use	For the research and development purpose only

10.7.14

Fmoc-Trp(Boc)-OH CAS#143824-78-6 (GLB ID-35903)

N-Alpha-Fmoc-Nim-Boc-L-Tryptophan

Product	Fmoc-Trp(Boc)-OH
GLB ID#	35903
CAS#	143824-78-6
MDL#	MFCD00153366
Formula	C₃₁H₃₀N₂O₆
M.W.	526.6
Appearance	White to off-white powder
Purity	≥98%
Specific Rotation[a]²⁰/D	-20^o±4^o(C=1 in DMF)
Optical Purity	≤0.3% D-enantiomer
Melting Point	Not Determined
Solubility	0.3 gram in 2ml DMF clear solution
NMR Spectrum	Complies
Packaging	250g, 500g, 1kg, 10kg, 100kg, 150kg.... or on request
Storage	Keep dry under -18^o upon the receipt
Price	Request A Quote
Use	For the research and development purpose only

Fmoc-Asn(Trt)-OH CAS#132388-59-1 (GLB ID-35102)

N-Alpha-Fmoc-N-Gama-Trityl-L-Asparagine

Product	Fmoc-Asn(Trt)-OH
GLB ID#	35102
CAS#	132388-59-1
MDL#	MFCD00077049
Formula	C₃₈H₃₂N₂O₅
M.W.	596.7
Appearance	White to off-white powder
Purity	≥99%
Specific Rotation[a]²⁰/D	-14.5^o±2^o(C=1 in MeOH)
Optical Purity	≤0.3% D-enantiomer
Melting Point	200-220^oC
Solubility	0.3gram in 2ml DMF clear solution
NMR Spectrum	Complies
Packaging	250g, 500g, 1kg, 10kg, 100kg, 250kg.... or on request
Storage	Keep dry under 25^o upon the receipt
Price	Request A Quote
Use	For the research and development purpose only