H-Asp(OMe)-OH·HCl
Suppliers
Names
[ CAS No. ]:
16856-13-6
[ Name ]:
H-Asp(OMe)-OH·HCl
[Synonym ]:
(2S)-2-Amino-4-methoxy-4-oxobutanoic acid hydrochloride (1:1)
L-Aspartatic Acid 4-Methyl Ester Hydrochloride
4-Methyl L-Aspartate Hydrochloride
EINECS 240-880-5
L-Asparitc acid 4-methyl ester HCl
L-Aspartic acid, 4-methyl ester, hydrochloride (1:1)
MFCD00038972
H-Asp(OMe)-OH.HCl
H-Asp(OMe)-OH·HCl
(S)-2-Amino-4-methoxy-4-oxobutanoic acid hydrochloride
beta-Methyl L-aspartate hydrochloride
β-Methyl L-aspartate hydrochloride
Chemical & Physical Properties
[ Density]:
1.299g/cm3
[ Boiling Point ]:
301.7ºC at 760mmHg
[ Melting Point ]:
191-193°C
[ Molecular Formula ]:
C5H10ClNO4
[ Molecular Weight ]:
183.590
[ Flash Point ]:
136.3ºC
[ Exact Mass ]:
183.029831
[ PSA ]:
89.62000
[ LogP ]:
0.46370
[ Vapour Pressure ]:
0.000242mmHg at 25°C
[ Storage condition ]:
−20°C
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 ]:
2922509090
Synthetic Route
Precursor & DownStream
Precursor
DownStream
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
J. Org. Chem. 70 , 9081-9084, (2005)
[reaction: see text] Total syntheses of enantiopure hanishin, longamide B, and longamide B methyl ester are described. Absolute configurations of these natural products have been established.
Di Yi Jun Yi Da Xue Xue Bao 23 , 289-292, (2003)
To synthesize a tripeptide derivative Phac-Met-Asp(OMe)-Phe -NH2, which is a fragment of the gastrin C-terminal tetrapeptide CCK-4, by enzymatic reaction.Three free enzymes, alpha-chymotrypsin, papain...
J. Org. Chem. 65 , 517-522, (2000)
A facile and economical synthesis of a novel orally active 1-beta-methylcarbapenem, TA-949 (1), is described. The key process involves an efficient synthesis of the C-2 side chain (R)-4-mercaptopyrrol...