L-Asparagine

Basic Information

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CAS Number

70-47-3

Molecular Formula

C4H8N2O3

Molecular Weight

132.12 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

Melting Point

235 °C (dec.)

Boiling Point

320.6℃ at 760 mmHg

Density

1,543g/cm

Water Solubility

20 g/L (20 ºC)

Flash Point

147.7℃

Solubility

H2O: 0.1 M at 20 °C, clear, colorless

Refractive Index

1.4880 (estimate)

Vapor Pressure

4.8X10-8 mm Hg at 25 °C (est)

Specific Rotation

34.5 º (c=10, 2N HCl)

SMILES

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

InChI

InChI=1S/C4H8N2O3/c5-2(4(8)9)1-3(6)7/h2H,1,5H2,(H2,6,7)(H,8,9)/t2-/m0/s1

InChIKey

DCXYFEDJOCDNAF-REOHCLBHSA-N

LogP

-1.7263000000000002

pKa

2.17(at 20℃)

Topological Polar Surface Area

106.41000000000001 Å²

Hydrogen Bond Donor/Acceptor

5 / 5

Complexity

134

Safety Information

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Hazard Statement

H315 Causes skin irritation
Skin corrosion/irritation

H319 Causes serious eye irritation
Serious eye damage/eye irritation

H335 May cause respiratory irritation
Specific target organ toxicity, single exposure; Respiratory tract irritation

Hazard Class

Class IRRITANT Class IRRITANT

Storage Conditions

2-8℃

Stability

Stable, but may be moisture-sensitive. Incompatible with strong oxidizing agents.

Sensitiveness

Hygroscopic

Synonyms & References

English

(S)-2,4-Diamino-4-oxobutanoic acid
ALPHA-AMINOSUCCINAMIC ACID
ASN
ASPARAGINE
ASPARAGINE, L-
H-ASN-OH
L-2-AMINOSUCCINAMIC ACID
L-(+)-ASPARAGINE
L-ASPARAGINE
L-ASPARTIC ACID 4-AMIDE
(S)-2-AMINOSUCCINIC ACID 4-AMIDE
Agedoite
alpha Amminosuccinamic acid
Altheine
Asparamide
Aspartic acid beta amide
Butanoic acid, 2,4-diamino-4-oxo-, (S)-
L-beta-Asparagine
L-(+)-Asparagine anhydrous
ASPARAGINE, L-(P)
ASPARAGINE, L-(RG)
L-Asparagine anhydrous
asparagine acid
Crystal VI
L-AMinosuccinaMic acid
L-Asn
L-Asn-OH
L-Aspartic acid β-MonoaMide
L-Aspartic monohydrate
L-β-Asparagine
β-AMide of aspartic acid

MDL Number

MFCD00064401

Customs Code

29241900

FAQ

What is L-Asparagine (CAS: 70-47-3)?

L-Asparagine is an amino acid with the chemical formula C4H8N2O3. It is a naturally occurring compound that plays a key role in protein synthesis and serves as a precursor for various biochemical processes. L-Asparagine is commonly used in nutritional supplements, pharmaceuticals, and food industry applications due to its essential functions in the human body.

What are the main uses of L-Asparagine (CAS: 70-47-3)?

L-Asparagine is widely used in the pharmaceutical industry for drug synthesis and as a component in nutritional supplements. It is also found in food products as a natural amino acid, contributing to flavor and nutritional value. In research, it is utilized in biochemical studies and as a reagent in organic synthesis. Additionally, it plays a role in metabolic processes and is sometimes used in medical treatments for specific conditions.

Is L-Asparagine (CAS: 70-47-3) safe?

L-Asparagine is generally considered safe when used in appropriate amounts. However, it should be handled with care, especially in industrial or research settings, to avoid inhalation or skin contact. Safety standards recommend following proper protective measures, such as using gloves and ensuring adequate ventilation. It is important to adhere to guidelines for safe handling and disposal to minimize any potential health risks.

How should L-Asparagine (CAS: 70-47-3) be stored?

L-Asparagine should be stored in a cool, dry, and dark place, ideally at temperatures below 25°C. It is sensitive to moisture and light, so it should be kept in airtight containers to maintain stability. Proper storage conditions help prevent degradation and ensure the compound remains effective for its intended uses.