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Substance Name: Aspartic acid [USAN:USP:INN]
RN: 56-84-8
UNII: 30KYC7MIAI
InChIKey: CKLJMWTZIZZHCS-REOHCLBHSA-N

Note

  • One of the non-essential amino acids commonly occurring in the L-form. It is found in animals and plants, especially in sugar cane and sugar beets. It may be a neurotransmitter.

Molecular Formula

  • C4-H7-N-O4

Molecular Weight

  • 133.102
 

Classification Codes

  • Amino Acid
  • Drug / Therapeutic Agent
  • Mutation Data

Names and Synonyms

Name of Substance

  • (L)-Aspartic acid
  • Aspartic acid
  • Aspartic acid [USAN:USP:INN]

MeSH Heading

  • Aspartic acid

Synonyms

  • (2S)-Aspartic acid
  • (S)-Aminobutanedioic acid
  • (S)-Aspartic acid
  • 4-04-00-02998 (Beilstein Handbook Reference)
  • Acide aspartique
  • Acide aspartique [INN-French]
  • Acido aspartico
  • Acido aspartico [INN-Spanish]
  • Acidum asparticum
  • Acidum asparticum [INN-Latin]
  • AI3-04461
  • Aminosuccinic acid
  • Asparagic acid
  • Asparagic acid (VAN)
  • Asparaginic acid
  • Asparaginic acid (VAN)
  • Asparaginsaeure
  • Asparaginsaeure [German]
  • Aspartate
  • Aspartate, L-
  • Aspartic acid
  • Aspartic acid (VAN)
  • Aspatofort
  • BRN 1723530
  • Butanedioic acid, amino-, (S)-
  • CCRIS 6181
  • EC 200-291-6
  • EINECS 200-291-6
  • FEMA No. 3565
  • H-Asp-OH
  • HSDB 1430
  • L(+)-Aminobernsteinsaeure
  • L-(+)-Aspartic acid
  • L-2-Aminobutanedioic acid
  • L-Aminosuccinic acid
  • L-Asparagic acid
  • L-Asparaginic acid
  • L-Asparaginsaeure
  • L-Asparaginsyra
  • L-Aspartate
  • L-Aspartic acid
  • L-Aspartinsaeure
  • NSC 3973
  • UNII-30KYC7MIAI

Systematic Names

  • Aspartic acid
  • L-Aspartic acid

Superlist Name

  • Aspartic acid, L-

Registry Numbers

CAS Registry Number

  • 56-84-8

FDA UNII

  • 30KYC7MIAI

Other Registry Numbers

  • 181119-33-5
  • 2139279-07-3
  • 6899-03-2

Related Registry Numbers

  • 1115-63-5 (mono-potassium salt)
  • 14007-45-5 (potassium salt)
  • 17090-93-6 (hydrochloride salt)
  • 2001-89-0 (di-potassium salt)
  • 2068-80-6 (magnesium (2:1) salt)
  • 21059-46-1 (calcium salt)
  • 3792-50-5 (mono-hydrochloride salt)
  • 39162-75-9 (calcium (2:1) salt)
  • 5598-53-8 (di-hydrochloride salt)

System Generated Number

  • 0000056848

Structure Descriptors

InChI

1S/C4H7NO4/c5-2(4(8)9)1-3(6)7/h2H,1,5H2,(H,6,7)(H,8,9)/t2-/m0/s1

InChIKey

CKLJMWTZIZZHCS-REOHCLBHSA-N

Smiles

C([C@@H](C(O)=O)N)C(O)=O

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 intraperitoneal 6gm/kg (6000mg/kg)   Pharmaceutical Chemistry Journal Vol. 25, Pg. 569, 1991.

Physical Properties

Physical Property Value Units Temp (deg C) Source
Melting Point 270 deg C   EXP
pKa Dissociation Constant 2.01 (none) 0 EXP
log P (octanol-water) -3.89E+00 (none)   EXP
Water Solubility 5390 mg/L 25 EXP
Vapor Pressure 1.30E-06 mm Hg 25 EST
Henry's Law Constant 1.11E-14 atm-m3/mole 25 EST
Atmospheric OH Rate Constant 3.95E-11 cm3/molecule-sec 25 EST

Physical property data is provided to ChemIDplus by SRC, Inc.