CAS No.6384-92-5,N-Methyl-D-aspartic acid Suppliers

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Basic Information

Molecular Structure:
CAS No.:	6384-92-5
Name:	N-Methyl-D-aspartic acid
Article Data:	7

Formula:	C₅H₉NO₄
Molecular Weight:	147.131
Synonyms:	Asparticacid, N-methyl-, D- (8CI);N-Methyl-D-aspartic acid;NMDA;
EINECS:	227-012-0
Density:	1.343 g/cm³
Melting Point:	187-192 °C
Boiling Point:	258.237 °C at 760 mmHg
Flash Point:	109.978 °C
Solubility:	Slightly soluble in water
Appearance:	white to off-white crystalline powder
Safety:	22-24/25
PSA:	86.63000
LogP:	-0.47540

Synthetic route

: (2R,2'R)-N-<3'-(methoxycarbonyl)-2'-(methylamino)propionyl>bornane-10,2-sultam

: 6384-92-5
N-methyl-D-aspartate

Conditions

Conditions	Yield
With lithium hydroxide In tetrahydrofuran at 0℃;	94%

: N-methyl-benzyl-aspartic acid

: 6384-92-5
N-methyl-D-aspartate

Conditions

Conditions	Yield
With palladium on activated charcoal; water In methanol at 30 - 50℃; for 0.0833333h; Autoclave;	70.92%

: 1783-96-6
(2R)-aspartic acid

: 77-78-1
dimethyl sulfate

: 6384-92-5
N-methyl-D-aspartate

Conditions

Conditions	Yield
(i) TsCl, aq. NaOH, (ii) /BRN= 635994/, (iii) Na, liq. NH3; Multistep reaction;

: D-(-)-N-Methyl-N-formyl-asparaginsaeure

: 6384-92-5
N-methyl-D-aspartate

Conditions

Conditions	Yield
With dihydrogen peroxide

: 1783-96-6
(2R)-aspartic acid

: 74-88-4
methyl iodide

: 6384-92-5
N-methyl-D-aspartate

Conditions

Conditions	Yield
With sodium carbonate

: (S)-β-(α-Carboxy-2-nitrobenzyl) N-methylaspartic acid trifluoroacetate salt

A: 6384-92-5
N-methyl-D-aspartate

B: (2-nitrosophenyl)glyoxalic acid

Conditions

Conditions	Yield
With phosphate buffer Quantum yield; Ambient temperature; Irradiation; different buffers; pH: 3.5-10.8; rate of decay of intermediate;

: (2R,2'R)-N-<2'-<(hydroxy)(methyl)amino>-3'-(methoxycarbonyl)propionyl>bornane-10,2-sultam

: 6384-92-5
N-methyl-D-aspartate

Conditions

Conditions	Yield
Multi-step reaction with 2 steps 1: 78 percent / Zn, 1N HCl/AcOH / 48 h / 0 °C 2: 94 percent / 1N LiOH / tetrahydrofuran / 0 °C View Scheme

: 17833-53-3
N-methyl-DL-aspartic acid

: 6384-92-5
N-methyl-D-aspartate

Conditions

Conditions	Yield
Multi-step reaction with 3 steps 3: aq. H2O2 View Scheme

: 144300-47-0
N-methylaspartic acid dimethyl ester

: 6384-92-5
N-methyl-D-aspartate

Conditions

Conditions	Yield
Multi-step reaction with 4 steps 1: H2O 4: aq. H2O2 View Scheme

: 89464-62-0
(+/-)-N-Formyl-N-methyl-asparaginsaeure

: 6384-92-5
N-methyl-D-aspartate

Conditions

Conditions	Yield
Multi-step reaction with 2 steps 2: aq. H2O2 View Scheme

Raw Materials

144300-47-0

77-78-1

17833-53-3

1783-96-6

74-88-4

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Specification

The CAS register number of N-Methyl-D-aspartic acid is 6384-92-5. It also can be called as (R)-2-(Methylamino)succinic acid and the IUPAC name about this chemical is (2R)-2-(methylamino)butanedioic acid. The molecular formula about this chemical is C₅H₉NO₄and the molecular weight is 147.13. It belongs to the following product categories which include Glutamate receptor; Glutamate and so on. When you are using it, please do not breathe dust and avoid contact with skin and eyes. This chemical is an amino acid that as the D-isomer, it is the defining agonist for the NMDA receptor subtype of glutamate receptors (RECEPTORS, NMDA).

Physical properties about N-Methyl-D-aspartic acid are: (1)ACD/LogP: -0.44; (2)ACD/LogD (pH 5.5): -3.85; (3)ACD/LogD (pH 7.4): -3.94; (4)ACD/BCF (pH 5.5): 1; (5)ACD/BCF (pH 7.4): 1; (6)ACD/KOC (pH 5.5): 1; (7)ACD/KOC (pH 7.4): 1; (8)#H bond acceptors: 5; (9)#H bond donors: 3; (10)#Freely Rotating Bonds: 4; (11)Polar Surface Area: 55.84Å²; (12)Index of Refraction: 1.494; (13)Molar Refractivity: 31.89 cm³; (14)Molar Volume: 109.5 cm³; (15)Polarizability: 12.64x10^-24cm³; (16)Surface Tension: 56.3 dyne/cm; (17)Enthalpy of Vaporization: 54.59 kJ/mol; (18)Boiling Point: 258.2 °C at 760 mmHg; (19)Vapour Pressure: 0.0042 mmHg at 25°C.

You can still convert the following datas into molecular structure:
(1)SMILES: O=C(O)C[C@@H](NC)C(=O)O
(2)InChI: InChI=1/C5H9NO4/c1-6-3(5(9)10)2-4(7)8/h3,6H,2H2,1H3,(H,7,8)(H,9,10)/t3-/m1/s1
(3)InChIKey: HOKKHZGPKSLGJE-GSVOUGTGBS
(4)Std. InChI: InChI=1S/C5H9NO4/c1-6-3(5(9)10)2-4(7)8/h3,6H,2H2,1H3,(H,7,8)(H,9,10)/t3-/m1/s1
(5)Std. InChIKey: HOKKHZGPKSLGJE-GSVOUGTGSA-N

The toxicity data is as follows:

Organism	Test Type	Route	Reported Dose (Normalized Dose)	Effect	Source
mouse	LD50	intraperitoneal	137mg/kg (137mg/kg)	BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD	Journal of Pharmacology and Experimental Therapeutics. Vol. 269, Pg. 573, 1994.

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