D-Aspartic acid
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D-Aspartic acid
structure -
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CAS No:
1783-96-6
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Formula:
C4H7NO4
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Chemical Name:
D-Aspartic acid
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Synonyms:
D-Aspartic acid;Aspartic acid,D-;(-)-Aspartic acid;D-(-)-Aspartic acid;(R)-Aspartic acid;NSC 97922;(2R)-2-Aminobutanedioic acid;(R)-2-Aminosuccinic acid
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CAS No:
Description
White or almost white crystalline powderChEBI: The D-enantiomer of aspartic acid.
Solid
D-aspartic acid is the D-enantiomer of aspartic acid. It has a role as a mouse metabolite. It is an aspartic acid and a D-alpha-amino acid. It is a conjugate acid of a D-aspartate(1-). It is an enantiomer of a L-aspartic acid.|The D-isomer of ASPARTIC ACID.
Characteristics
101
-2.8
White to off-white Crystalline Powder
1.66
251 °C
245.59°C (rough estimate)
113.5±24.6 °C
-25 ° (C=8, 50% HCl)
SOLUBLE
Store at RT.
-25.8 º (c=5, 5N HCl)
116.91 Ų [M-H]- [CCS Type: DT, Method: single field calibrated with Agilent tune mix (Agilent)]|121.85 Ų [M-H]- [CCS Type: DT, Method: stepped-field]|120.1 Ų [M-H]-
Safety Information
NONH for all modes of transport
3
20/21/22-36/37/38
24/25-36-26
CI9097500
Xn
Stable under normal temperatures and pressures.
|Warning|H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]|P261, P264, P271, P280, P302+P352, P304+P340, P305+P351+P338, P312, P321, P332+P313, P337+P313, P362, P403+P233, P405, and P501|Aggregated GHS information provided by 7 companies from 2 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
D-Aspartic acid Use and Manufacturing
In the reaction vessel, Join4.85 g (0.03 mol)D-aspartic acid dimethyl ester, Join6NSodium hydroxide50 ml, Heating hydrolysis for 3 hours, use6NHydrochloric acidPH = 6.5, The reaction solution was passed through a regenerated cation exchange resin column, collectPH = 4Previous effluent, After concentration to a fifth of the original volume under reduced pressure, use95percentEthanol so that precipitation, Filtered and dried to obtain D-aspartic acid3.3 g, yield 82.5percent.
A non-essential amino acid found in food sources and dietary supplements. Its conjugate base D-aspartate has potential use as a a therapeutic agent in the treatment of schizophrenia-related symptoms.
Computed Properties
Molecular Weight:133.10
XLogP3:-2.8
Hydrogen Bond Donor Count:3
Hydrogen Bond Acceptor Count:5
Rotatable Bond Count:3
Exact Mass:133.03750770
Monoisotopic Mass:133.03750770
Topological Polar Surface Area:101
Heavy Atom Count:9
Complexity:133
Defined Atom Stereocenter Count:1
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes
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