L-Aspartic acid

Basic Information

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CAS Number

56-84-8

Molecular Formula

C4H7NO4

Molecular Weight

133.1 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Basic Chemical Raw Materials Organic Chemicals Amines

Water Treatment Chemicals Coagulants and Flocculants Inorganic Coagulants

Basic Physical Properties

Physical State

Powder

Melting Point

>300 °C (dec.)

Boiling Point

245.59°C (rough estimate)

Water Solubility

5 g/L (25 ºC)

Flash Point

113.5±24.6 °C

Solubility

H2O: 5 mg/mL

Refractive Index

1.4540 (estimate)

Vapor Pressure

2.6X10-7 mm Hg at 25 °C (est)

Specific Rotation

25 º (c=8, 6N HCl)

SMILES

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

InChIKey

CKLJMWTZIZZHCS-REOHCLBHSA-N

LogP

-1.127

pKa

1.99(at 25℃)

Topological Polar Surface Area

100.62000000000002 Å²

Hydrogen Bond Donor/Acceptor

4 / 5

Complexity

133

Safety Information

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GHS Hazard Pictograms

H319

Hazard Statement

H319 Causes serious eye irritation
Serious eye damage/eye irritation

Hazard Class

Class IRRITANT Class IRRITANT

Storage Conditions

-20℃

Stability

Stable. Combustible. Incompatible with strong oxidising agents.

Synonyms & References

English

(S)-2-Aminosuccinic acid
L-2-Aminobutanedioic acid
L-Aminosuccinic acid
H-Asp-OH
L-Aspartic acid hemimagnesium salt hydrate
L-Aspartic acid
L-Asparaginic acid
ASPARTIC ACID, L-(P)
ASPARTIC ACID, L-(RG)
L(+)-Aspartic acid
L-(+)-Asparticacid
L-Asparagine
L-ASPARTIC ACID BIOTECH
1-amino-1,2-carboxyethane
asparagic acid
L-AMinobutanedioic acid
L-Asparagic acid
(S)-Aminosuccinic Acid
湖北L-天冬氨酸生产厂家
aspartic acid
L-aspartate
Aspatofort
(2S)-2-aminobutanedioic acid
Asparaginic acid
(S)-Aspartic acid
(2S)-Aspartic acid
aspartate
(S)-Aminobutanedioic acid
L-Aspartinsaeure
L-Asparaginsaeure
L-Asparaginsyra

MDL Number

MFCD00002616

Customs Code

29224995

FAQ

What is L-Aspartic acid (CAS: 56-84-8)?

L-Aspartic acid is an amino acid with the chemical formula C4H7NO4. It is a naturally occurring organic compound that serves as a building block for proteins. It is water-soluble, has a crystalline structure, and is commonly found in various foods such as meat, dairy, and vegetables. It is also used in the synthesis of other compounds and as a flavor enhancer in food products.

What are the main uses of L-Aspartic acid (CAS: 56-84-8)?

L-Aspartic acid is primarily used in the pharmaceutical industry for the production of drugs like aspartate, which is involved in treating conditions such as phenylketonuria. It is also used in the food industry as a flavor enhancer and in the synthesis of various compounds, including pharmaceuticals and nutraceuticals. Additionally, it plays a role in research related to biochemistry and protein structure.

Is L-Aspartic acid (CAS: 56-84-8) safe?

L-Aspartic acid is generally considered safe when used in appropriate amounts. It is approved for use as a food additive and is non-toxic in typical dietary exposure. However, high doses may cause gastrointestinal discomfort. Safety standards for handling and use are established by regulatory bodies, and proper precautions should be taken during industrial and research applications to ensure safe handling.

How should L-Aspartic acid (CAS: 56-84-8) be stored?

L-Aspartic acid should be stored in a cool, dry, and dark place, away from moisture and strong odors. It is stable under normal storage conditions but may degrade if exposed to heat or light for prolonged periods. Proper sealing of containers and keeping it in a well-ventilated area are recommended to maintain its quality and effectiveness.