Boc-L-aspartic acid 4-methyl ester

Suppliers

Names

[ Name ]:
Boc-L-aspartic acid 4-methyl ester

[Synonym ]:
L-Aspartic Acid-Methyl Ester
H-(L)Asp(OMe)-OH
H-ASP(OME)-OH
L-ASPARTIC ACID-4-METHYLESTER
4-MethylhydrogenL-aspartate
L-Asparagine acid-4-methyl ester
Aspartic acid 4-methyl ester
(2S)-4-methoxy-2-[(2-methylpropan-2-yl)oxycarbonylamino]-4-oxobutanoic acid
(S)-NH2C(CO2H)CH2CO2Me
(2S)-2-[(tert-Butoxycarbonyl)amino]-4-methoxy-4-oxobutanoic acid (non-preferred name)
L-Aspartic acid, 4-methyl ester
Aspartic acid, 4-methyl ester L-
L-Aspartic acid, N-[(1,1-dimethylethoxy)carbonyl]-, 4-methyl ester
(2S)-4-Methoxy-2-({[(2-methyl-2-propanyl)oxy]carbonyl}amino)-4-oxobutanoic acid
MFCD00078971
(2S)-2-Amino-4-methoxy-4-oxobutanoic acid
3-(Methoxycarbonyl)alanine
Boc-Asp(OMe)-OH.DCHA
Boc-L-aspartic acid 4-methylester
Boc-Asp(OMe)-OH

Chemical & Physical Properties

[ Density]:
1.3±0.1 g/cm3

[ Boiling Point ]:
301.7±37.0 °C at 760 mmHg

[ Molecular Formula ]:
C₅H₉NO₄

[ Molecular Weight ]:
147.129

[ Flash Point ]:
136.3±26.5 °C

[ Exact Mass ]:
147.053162

[ PSA ]:
101.93000

[ LogP ]:
-0.29

[ Vapour Pressure ]:
0.0±1.3 mmHg at 25°C

[ Index of Refraction ]:
1.478

[ 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

[ Hazard Codes ]:
Xi

[ RIDADR ]:
NONH for all modes of transport

[ WGK Germany ]:
3

[ HS Code ]:
2924199090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

Di-tert-butyl dicarbonate
H-Asp(OMe)-OH·HCl
H-Asp(OMe)-OH
(3S,4S)-methyl 3-((tert-butoxycarbonyl)amino)-4,5-dihydroxypentanoate
Boc-Asp-OBzl
L-t-butoxycarbonylaspartic acid dimethyl ester
Methanol
Boc-L-aspartic acid 4-benzyl ester

DownStream

Customs

[ HS Code ]: 2924199090

[ Summary ]:
2924199090. other acyclic amides (including acyclic carbamates) and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%