L-天冬氨酸

L-天冬氨酸（C4H7NO4）的分子结构、物理性质与来源记录。摩尔质量 133.1 g/mol。查看化学标识、相关反应和材料用途。

化学式
C4H7NO4
官能团
氨基酸
摩尔质量
133.1 g/mol
Also known as
(2S)-2-aminobutanedioic acid, aspartic acid, Asparagic acid, L-Aminosuccinic acid, (S)-2-Aminosuccinic acid, Asparaginic acid

Identifiers

化学式
C4H7NO4
官能团
氨基酸
摩尔质量
133.1 g/mol
Also known as
(2S)-2-aminobutanedioic acid, aspartic acid, Asparagic acid, L-Aminosuccinic acid, (S)-2-Aminosuccinic acid, Asparaginic acid
化学标识符
SMILES
C([C@@H](C(=O)O)N)C(=O)O
InChI
InChI=1S/C4H7NO4/c5-2(4(8)9)1-3(6)7/h2H,1,5H2,(H,6,7)(H,8,9)/t2-/m0/s1
PubChem CID
5960

性质

熔点
270-271 °C
密度
1.7 g/cm³
水中溶解度
In water, 5,360 mg/L at 25 °C
数据收录情况

Not published: Boiling Point.

Related compounds

参考文献

  1. PubChem Compound Summary: L-Aspartic acid (CID 5960)National Center for Biotechnology Information · PubChem

    Identity, molecular formula, molecular weight and aliases retrieved via PUG REST on 2026-09-08.

  2. Hazardous Substances Data Bank (HSDB): L-Aspartic acid — melting pointHazardous Substances Data Bank (HSDB)

    Retrieved through PubChem PUG View on 2026-09-08. https://pubchem.ncbi.nlm.nih.gov/compound/5960#section=Melting-Point. Source value, complete property clause or compact miscibility statement retained; absent pressure, temperature or phase conditions are not inferred. Original reference: O'Neil, M.J. (ed.). The Merck Index - An Encyclopedia of Chemicals, Drugs, and Biologicals. 13th Edition, Whitehouse Station, NJ: Merck and Co., Inc., 2001., p. 143

  3. ILO-WHO International Chemical Safety Cards (ICSCs): L-Aspartic acid — densityILO-WHO International Chemical Safety Cards (ICSCs)

    Retrieved through PubChem PUG View on 2026-09-08. https://pubchem.ncbi.nlm.nih.gov/compound/5960#section=Density. Source value, complete property clause or compact miscibility statement retained; absent pressure, temperature or phase conditions are not inferred.

  4. Hazardous Substances Data Bank (HSDB): L-Aspartic acid — solubilityHazardous Substances Data Bank (HSDB)

    Retrieved through PubChem PUG View on 2026-09-08. https://pubchem.ncbi.nlm.nih.gov/compound/5960#section=Solubility. Source value, complete property clause or compact miscibility statement retained; absent pressure, temperature or phase conditions are not inferred. Original reference: Yalkowsky, S.H., He, Yan., Handbook of Aqueous Solubility Data: An Extensive Compilation of Aqueous Solubility Data for Organic Compounds Extracted from the AQUASOL dATAbASE. CRC Press LLC, Boca Raton, FL. 2003., p. 105