(+-)-Aspartic Acid

HCID 424CAS 1783-96-6

Basic information

Standard SMILES
NC(CC(=O)O)C(=O)O
InChIKey
CKLJMWTZIZZHCS-UHFFFAOYSA-N
Molecular formula
C4H7NO4
Average molar mass
133.1 g/mol
Monoisotopic mass
133.0375077

Overview

Aspartic acid is an alpha-amino acid that consists of succinic acid bearing a single alpha-amino substituent. It has a role as a fundamental metabolite. It is a polar amino acid, an alpha-amino acid and a C4-dicarboxylic acid. It contains a carboxymethyl group. It is a conjugate acid of an aspartate and an aspartate(1-).

Names & identifiers

Preferred name
(+-)-Aspartic Acid
IUPAC
2-aminobutanedioic acid

Names & synonyms

(+-)-Aspartic acidRefChem:905505DL-ASPARTIC ACID617-45-82-aminobutanedioic acidDL-Aminosuccinic acidDL-Asparagic acidAspartic acid, DL-DL-Asp-OHAcid D,L-aspartH-DL-Asp-OH(+/-)-2-Aminosuccinic acid
Show more names
(+/-)-Aspartic AcidDL-ASPARTIC ACID (3-13C)L-ASPARTIC-4-13C ACIDD-Asparagic acid28XF4669EPNSC620336NSC-141379Butanedioic acid, (S)-

Database identifiers

CAS
1783-96-6、56-84-8、617-45-8
PubChem CID
424
DTXSID
DTXSID30859003
ChEBI
CHEBI:22660
UNII
28XF4669EP
EC Number
210-513-3
Nikkaji
J1.278E

Properties

Computed structural properties

XLogP
-2.8
Topological polar surface area
101 Ų
Hydrogen bond donors
3
Hydrogen bond acceptors
5
Rotatable bonds
3
Heavy atoms
9

Experimental & physicochemical properties

Chemical ClassesBiological Agents -> Amino Acids and Derivatives
DrugsPharmaceuticals
Physical DescriptionSolid; [Sigma-Aldrich MSDS]

Safety & regulation

GHS classification

GHS Classification · 3 items

This chemical does not meet GHS hazard criteria for 97.9% (138 of 141) of all reports.

Not Classified

Aggregated GHS information provided per 141 reports by companies from 2 notifications to the ECHA C&L Inventory.

Hazard information

Regulatory Information · 2 items

Chemical: DL-Aspartic acid

Status: Active Update: 24-06-2020 https://echa.europa.eu/registration-dossier/-/registered-dossier/5880

Other Safety InformationIMAP assessments - DL-Aspartic acid: Environment tier I assessment
Hazards SummaryMay cause irritation; [Sigma-Aldrich MSDS] See Aspartic acid.
Hazard Classes and CategoriesNot Classified

Chemistry & industry

Uses & manufacturing

Use ClassificationFlavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes

Related reactions

31 records

Linked notes

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