L-Aspartic Acid RC06913

L-Aspartic acid

L-Aspartic acid;Aspartic acid,L-;L-Aminosuccinic acid;Asparagic acid;Asparaginic acid;Butanedioic acid,amino-,(S)-;Aspartic acid;L-Asparaginic acid;(S)-Aspartic acid;L-Asparagic acid;L-(+)-Aspartic acid;(S)-Aminobutanedioic acid;(+)-Aspartic acid;H-Asp-OH;NSC 3973;NSC 79553;(S)-2-Aminobutanedioic acid;(+)-L-Aspartic acid;6899-03-2;181119-33-5;2139279-07-3

56-84-8

C4H7NO4

InChIKey=CKLJMWTZIZZHCS-REOHCLBHSA-N

133.10300

133.10

254-327-0

1439

DTXSID7022621

White, crystalline solid|Orthorhombic bisphenoidal leaflets or rods

29224995

Amino Acids and Derivatives

100.62000

-2.8

Liquid

1.661 g/cm³ @ Temp: 12.5 °C

270-271 °C

264.1ºC at 760 mmHg

113.5ºC

1.531

H2O: 5 g/L (25 ºC)

Store at RT.

2.6X10-7 mm Hg at 25 deg C (est)

LD50 intraperitoneal in mouse: 6gm/kg

Specific optical rotation: +25.0 deg (c= 1.97 g in 100 ml 6 N hydrochloric acid) at 20 °C/D

Acidic/neutral

2.01(at 0 °C)

Henry's Law constant = 1.1X10-14 atm-cu m/mol at 25 °C (est)

2.01 (at 0 °C)|pK1 = 1.92 (COOH); pK2 =3.87 (COOH); pK3 = 9.87 (amine)

121.92 Ų [M-H]- [CCS Type: DT, Method: stepped-field]|122 Ų [M+H]+ [CCS Type: TW, Method: calibrated with polyalanine]|118.6 Ų [M-H]- [CCS Type: DT, Method: single field calibrated with ESI Low Concentration Tuning Mix (Agilent)]|118.7 Ų [M-H]- [CCS Type: DT, Method: single field calibrated with ESI Low Concentration Tuning Mix (Agilent)]|120.39 Ų [M-H]- [CCS Type: DT, Method: stepped-field]|119.8 Ų [M-H]-

ASPARTIC ACID HAS RELATIVELY HIGH SOUR, RELATIVELY LOW MSG-LIKE TASTE INTENSITIES /ASPARTIC ACID/|DECOMPOSES AT 324 °C (RAPID HEATING)|Isoelectric point = 2.98|Forms supersaturated soln easily

Dust explosion possible if in powder or granular form, mixed with air. If dry, it can be charged electrostatically by swirling, pneumatic transport, pouring, etc.