L-asparagine

Modify Date: 2026-07-12 23:23:54

L-asparagine Structure
L-asparagine structure
 Common Name L-asparagine
CAS Number 70-47-3 Molecular Weight 132.118
Density 1.4±0.1 g/cm3 Boiling Point 438.0±40.0 °C at 760 mmHg
Molecular Formula C4H8N2O3 Melting Point 235 °C (dec.)(lit.)
MSDS Chinese USA Flash Point 218.7±27.3 °C

 Use of L-asparagine


L-Asparagine is a non-essential amino acid that is involved in the metabolic control of cell functions in nerve and brain tissue.

 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name L-asparagine
Synonym More Synonyms

 L-asparagine Biological Activity

This table contains bioactivity, target information and biological‑assay experimental data of this compound.

Description L-Asparagine is a non-essential amino acid that is involved in the metabolic control of cell functions in nerve and brain tissue.
Related Catalog
Target

Human Endogenous Metabolite

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Density 1.4±0.1 g/cm3
Boiling Point 438.0±40.0 °C at 760 mmHg
Melting Point 235 °C (dec.)(lit.)
Molecular Formula C4H8N2O3
Molecular Weight 132.118
Flash Point 218.7±27.3 °C
Exact Mass 132.053497
PSA 106.41000
LogP -1.51
Vapour Pressure 0.0±2.3 mmHg at 25°C
Index of Refraction 1.533
InChIKey DCXYFEDJOCDNAF-REOHCLBHSA-N
SMILES NC(=O)CC(N)C(=O)O
Water Solubility 20 g/L (20 ºC)

 MSDS

This table provides MSDS information including hazard classification, first‑aid, fire‑fighting, spill handling, operation and storage instructions.

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

Personal Protective Equipment Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Hazard Codes Xn
Risk Phrases R20/21/22
Safety Phrases S24/25
RIDADR NONH for all modes of transport
WGK Germany 3
HS Code 29241900

 Synthetic Route

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

 Customs

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

HS Code 2924199090
Summary 2924199090. other acyclic amides (including acyclic carbamates) and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

 Articles130

More Articles

This table lists relevant public references with title, journal and publication metadata for this compound.

Characterisation of a putative AraC transcriptional regulator from Mycobacterium smegmatis.

Tuberculosis (Edinb.) 94(6) , 664-71, (2015)

MSMEG_0307 is annotated as a transcriptional regulator belonging to the AraC protein family and is located adjacent to the arylamine N-acetyltransferase (nat) gene in Mycobacterium smegmatis, in a gen...

Development of High-purity Certified Reference Materials for 17 Proteinogenic Amino Acids by Traceable Titration Methods.

Anal. Sci. 31 , 805-14, (2015)

To ensure the reliability of amino acid analyses, the National Metrology Institute of Japan of the National Institute of Advanced Industrial Science and Technology (NMIJ/AIST) has developed high-purit...

Use of Commercial Dry Yeast Products Rich in Mannoproteins for White and Rosé Sparkling Wine Elaboration.

J. Agric. Food Chem. 63 , 5670-81, (2015)

In sparkling wines, mannoproteins released during yeast autolysis largely affect their final quality. This process is very slow and may take several months. The aim of this work was to study the effec...

 L-asparagineBioassay

View more

This table contains target information, in‑vitro & in‑vivo assay data for this compound.

Name: Binding affinity towards rat Gabra1 in an in vitro assay with cellular components mea...
Source: ChEMBL
Target: Gamma-aminobutyric acid receptor subunit alpha-1
External Id: CHEMBL5291800
Name: insulin secretion from INS-1E cells in the presence of 5 mM glucose-screen
Source: 846
Target: N/A
External Id: 5mMGluc_INS1E_InsulinRelease_40mMGluc_SP
Name: Binding affinity towards human ESR1 in an in vitro cell free assay (CRO assay) measur...
Source: ChEMBL
Target: Estrogen receptor
External Id: CHEMBL5291792
Name: Cytochrome P450 family 3 subfamily A member 4 (CYP3A4) small molecule antagonists: lu...
Source: NCGC
External Id: CYP3A4437
Name: Cytochrome P450 family 2 subfamily D member 6 (CYP2D6) small molecule antagonists: lu...
Source: NCGC
External Id: CYP2D6395
Name: GSK3B-pretreated HCT116 viability from Cell TiterGlo-screen
Source: 846
Target: N/A
External Id: GSK3b_inh_pretreated_Viability_ATP_HCT116_SP
Name: Compound was evaluated for inhibition of human F2 in an in vitro cell free assay meas...
Source: ChEMBL
Target: Prothrombin
External Id: CHEMBL5291794
Name: Cytochrome P450 family 2 subfamily C member 9 (CYP2C9) small molecule antagonists: lu...
Source: NCGC
External Id: CYP2C9536
Name: GLP1 secretion from NCI-H716 cells-screen
Source: 846
Target: N/A
External Id: hNCI-H716_GLP1_Secretion_SP
Name: VEGF stimulated ADSC/ECFC co-culture CD31-stained tube area decrease-screen
Source: 846
Target: N/A
External Id: VEGF_ADSC_ECFC_Angio_CD31_TubeArea_SP
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 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

4-04-00-03005
ASPARAGINE,DL
Asn Asparagine
(±)-2-Aminosuccinic acid 4-amide
L-Asn-OH
H-DL-Asn-OH Monohydrate
L-Asparagine
2-Aminosuccinamic acid
a-Aminosuccinamic acid
DL-Aspartamine
EINECS 200-735-9
DL-ASPARAGINE
DL-Asn
DL-Asparagine monohydrate
DL-Asparaning H2O
Asn
L-Asn
H-ASN-OH
DL-Aspartic acid 4-amide
H-DL-Asn-OH
DL-Asparagine.H2O
DL-Asparagine hydrate
Aspartic Acid b-Amide
Agedoite
L-Aspartic monohydrate
Altheine
Asparagine
Asparamide
Crystal VI
MFCD00064401
h-dl-asn.h
asparagine acid
(L-Asparagin)alfa-Aminosuccinamicacid

 L-asparagine | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the LogP of L-asparagine?
A: LogP of L-asparagine is -1.51.
Q: What is the safety information for L-asparagine?
A: Safety information for L-asparagine: S24/25.
Q: What are the upstream materials of L-asparagine?
A: Related upstream materials(CAS) of L-asparagine: 71989-16-7;16856-13-6;47091-50-9;22849-01-0;34557-54-5;57-13-6;3130-87-8;16473-76-0;108-31-6.
Q: What is the molecular formula of L-asparagine?
A: Molecular formula of L-asparagine is C4H8N2O3.
Q: What is the SMILES notation of L-asparagine?
A: SMILES notation of L-asparagine is NC(=O)CC(N)C(=O)O.
Q: How is the water solubility of L-asparagine?
A: Water solubility of L-asparagine: 20 g/L (20 ºC).
Q: What is the polar surface area (PSA) of L-asparagine?
A: Polar surface area (PSA) of L-asparagine is 106.41000.
Q: What are the uses of L-asparagine?
A: Main uses of L-asparagine: L-Asparagine is a non-essential amino acid that is involved in the metabolic control of cell functions in nerve and brain tissue.
Q: What is the InChIKey of L-asparagine?
A: InChIKey of L-asparagine is DCXYFEDJOCDNAF-REOHCLBHSA-N.
Q: What is the molecular weight of L-asparagine?
A: Molecular weight of L-asparagine is 132.118.

 L-asparaginefactory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Shanghai Nianxing Industrial Co., Ltd
BioBioPha
Dayang Chem (Hangzhou) Co., Ltd.
Henan Tianfu Chemical Co., Ltd.
Zhongshan Xingrui Chemical Co. , Ltd.
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Chemsrc provides L-asparagine(CAS#:70-47-3) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. Articles of L-asparagine are included as well.>> amp version: L-asparagine

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