H-Asp(OBzl)-OH

Suppliers

Names

[ Name ]:
H-Asp(OBzl)-OH

[Synonym ]:
L-Aspartic acid b-benzyl ester
L-Aspartic acid, 4-(phenylmethyl) ester
L-Aspartic acid-benzyl ester
Pbb-asp
L-Asparticacid4-benzylester
EINECS 218-541-8
MFCD00037208
(2S)-2-Amino-4-(benzyloxy)-4-oxobutanoic acid
4-Benzyl L-Aspartate
β-Benzyl L-Aspartate
L-Aspartic acid 4-benzylester
L-Aspartic acid pound inverted question mark-benzyl ester
L-Aspartic Acid β-Benzyl Ester
L-Aspartic acid 4-benzyl ester
L-Aspartic acid 3-benzyl ester
H-Asp(obzl)-OH
L-ASPARTICACID-BENZYLESTER

Chemical & Physical Properties

[ Density]:
1.3±0.1 g/cm3

[ Boiling Point ]:
413.1±45.0 °C at 760 mmHg

[ Melting Point ]:
~225 °C (dec.)

[ Molecular Formula ]:
C₁₁H₁₃NO₄

[ Molecular Weight ]:
223.225

[ Flash Point ]:
203.6±28.7 °C

[ Exact Mass ]:
223.084457

[ PSA ]:
89.62000

[ LogP ]:
1.46

[ Vapour Pressure ]:
0.0±1.0 mmHg at 25°C

[ Index of Refraction ]:
1.564

[ Storage condition ]:
−20°C

MSDS

Click to get detail MSDS

Safety Information

[ Personal Protective Equipment ]:
Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter

[ Safety Phrases ]:
S22-S24/25

[ RIDADR ]:
NONH for all modes of transport

[ WGK Germany ]:
3

[ HS Code ]:
2922509090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

L-Aspartic acid
Benzyl alcohol
Dibenzyl L-aspartate
Z(OMe)-Asp-(OBzl)-OH
Boc-L-aspartic acid 4-benzyl ester
p-Toluenesulfonic acid
L-Aspartic acid dibenzyl ester 4-toluenesulfonate
Z-Asp(OBzl)-OH
Benzyl bromide

DownStream

Z-Asp(OBzl)-OH
Fmoc-D-Asp(Obzl)-OH
H-Asp(Obzl)-OtBu.HCl
Boc-D-Aspartic acid 4-benzyl ester
L-Aspartic acid
Boc-L-aspartic acid 4-benzyl ester
fmoc-asp(obzl)-opfp
for-asp(obzl)-oh

Customs

[ HS Code ]: 2922509090

[ Summary ]:
2922509090. other amino-alcohol-phenols, amino-acid-phenols and other amino-compounds with oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

Articles

Biodegradability and tissue reaction of random copolymers of L-leucine, L-aspartic acid, and L-aspartic acid esters.

J. Biomed. Mater. Res. 11 , 405-422, (1977)

A series of copoly(alpha-amino acids) with varying percentages of hydrophilic (L-aspartic acid) and hydrophobic monomers (L-leucine, beta-methyl-L-aspartate, and beta-benzyl-L-aspartate) were implante...

Self-assembled polypeptide-block-poly(vinylpyrrolidone) as prospective drug-delivery systems

Colloids Surf. B Biointerfaces 74 , 284-292, (2009)

Poly(β-benzyl- l-aspartate)- block-poly(vinylpyrrolidone) diblock copolymers (PAsp(OBzl)- b-PVP) having both hydrophobic and hydrophilic segments of various lengths were synthesized by a combination o...

Induction of labour.

J. Pept. Sci. 13 , 742-748, (2007)

To review the most current literature in order to provide evidence-based recommendations to obstetrical care providers on induction of labour.Intervention in a pregnancy with induction of labour.Appro...

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