 Home > Food Additives > Food Flavorings > (-)-Asparagine for Sale > L-Asparagine CAS NO.70-47-3 (S)-2,4-Diamino-4-oxobutanoic acid99%HPLC White powder_LYNA Bio CAS NO.70-47-3L-Asparagine CAS NO.70-47-3 (S)-2,4-Diamino-

L-Asparagine CAS NO.70-47-3 (S)-2,4-Diamino-4-oxobutanoic acid99%HPLC White powder_LYNA Bio CAS NO.70-47-3L-Asparagine CAS NO.70-47-3 (S)-2,4-Diamino-

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Unit Price:

$65-75/KG FOB

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CAS No.:

70-47-3

Grade:

Food Grade

Content:

99%

Port:

Guangzhou

Brand:

Packaging:

1kg\bag

Price valid (until):

2026-09-07

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Xi'an Lyna Bio-Tech Co., Ltd.

Company Type:

Manufactory

Location:

China

Qualification:

Main Products:

Semaglutide,Tirzepatide,Retatrutide,Pharmaceutical Peptide,Cosmetic peptide,Custom peptides

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Product Description
Seller Information
Inquiry History

Description

Product Detail

ProName: L-Asparagine
CasNo: 70-47-3
Molecular Formula: C4H8N2O3
Appearance: White powder
Application: Nutritional supplements and Raw materi...
DeliveryTime: 3-7 days
PackAge: 1kg/aluminum foil bag 25kg/drum
Port: Main ports in China
ProductionCapacity: 25-500 Kilogram/Month
Purity: 99%HPLC
Storage: Placed in Shade, dry, dark and low-tem...
Transportation: By express, by air and by sea
LimitNum: 1 Kilogram
Heavy Metal: Heavy Metals
Limited Quantity: 10ppm
Valid Period: 24 months

Items	Specifications
CAS	70-47-3
Shelf life	>2 years if stored properly
Appearance	Powder
Purity	>98% (or refer to the Certificate of Analysis)
Transportation	By Air
Origin	China
Specification	1kg\bag
Storage condition	Dry, dark, room temperature

Advantage

1. Ultra-High Purity

Each batch is synthesized and purified to >99% purity, ensuring reliable and reproducible results in sensitive experiments.

2.Accurate Dosing & Consistency
Our products are precisely weighed and vacuum-sealed under sterile conditions. Batch-to-batch consistency is rigorously maintained.

3.Endotoxin-Free & Sterile Processing
Manufactured in a cleanroom environment, are free from endotoxins, microbial contamination, and other impurities that could interfere with cell-based or in vivo studies.

Shop L-Asparagine CAS NO.70-47-3 (S)-2,4-Diamino-4-oxobutanoic acid99%HPLC White powder_LYNA Bio CAS NO.70-47-3L-Asparagine CAS NO.70-47-3 (S)-2,4-Diamino--Detailed Image 1

Global Service

Who We Serve

-We proudly work with clients across North America, Europe, Asia, and Latin America, including:

-Biotech and pharma firms

-Research institutions & universities

-Formulation startups

-CDMOs and CRO partners

Shop L-Asparagine CAS NO.70-47-3 (S)-2,4-Diamino-4-oxobutanoic acid99%HPLC White powder_LYNA Bio CAS NO.70-47-3L-Asparagine CAS NO.70-47-3 (S)-2,4-Diamino--Detailed Image 2

About Us

We are a chemical manufacturer integrating production, processing and export, mainly dealing in pharmaceutical intermediates and various industrial chemicals. Since its establishment, the company adheres to the spirit of "integrity management, strict quality control, customer first", and has won praise from customers at home and abroad. We have also established an excellent professional sales team with rich international marketing experience, able to efficiently provide a range of products and professional services.

With synthetic biology platform technology as the core, it conducts innovative research and development, mainly engaged in the research and development of recombinantly expressed pharmaceutical and proteins. Its products include innovative drugs, APIs, pharmaceutical and green synthetic industrial enzymes, functional and protein products, etc.

At present, our company has realized the industrialization of a variety of biosynthetic products and has obtained cooperation orders from many well-known domestic and foreign pharmaceutical companies.

Shop L-Asparagine CAS NO.70-47-3 (S)-2,4-Diamino-4-oxobutanoic acid99%HPLC White powder_LYNA Bio CAS NO.70-47-3L-Asparagine CAS NO.70-47-3 (S)-2,4-Diamino--Detailed Image 3

FQA

1. How to make an order?

Send me message and let me know what you need with quantity , then i will calculate to you.

2. What's the lead time and shipping ways?

We will delivery to the package by USPS, FEDEX, DHL paket and UPS express to you after receive your payment, it would take around 5-15 days to your address.

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

Certificates

Basic Info

Product Name:

(-)-Asparagine

Other Name:

L-Asparagine;Asparagine,L-;Agedoite;Altheine;α-Aminosuccinamic acid;L-β-Asparagine;Asparagine acid;Asparamide;Aspartamic acid;Aspartic acid amide;Aspartic acid β-amide;Asparagine;Butanoic acid,2,4-diamino-4-oxo-,(S)-;(-)-Asparagine;Asn;(S)-2,4-Diamino-4-oxobutanoic acid;l-Asparagine;(S)-Asparagine;L-2,4-Diamino-4-oxobutanoic acid;L-Aspartamine;Crystal VI;NSC 82391;(2S)-2-Amino-3-carbamoylpropanoic acid;(2S)-4-Amino-2-azaniumyl-4-oxobutanoate;328-41-6;7006-34-0;32640-57-6

CAS No.:

70-47-3

Molecular Formula:

C4H8N2O3

InChIKeys:

InChIKey=DCXYFEDJOCDNAF-REOHCLBHSA-N

Molecular Weight:

132.12

Exact Mass:

132.12

BRN:

1723527

EC Number:

200-735-9

UNII:

7NG0A2TUHQ

NSC Number:

760099

NCI Thesaurus Code:

C29607

Color/Form:

Orthorhombic bisphenoidal crystals

HScode:

29241900

Categories:

Food Flavorings

Characteristics

PSA:

106

XLogP3:

-3.4

Appearance:

White Powder

Density:

1.543 g/cu cm at 15/4 deg C

Melting Point:

234-235 °C

Boiling Point:

244.01°C (rough estimate)

Flash Point:

218.7±27.3 °C

Refractive Index:

1.533

Water Solubility:

H2O: 20 g/L (20 ºC)

Storage Conditions:

Store at 0-5°C

Vapor Pressure:

4.8X10-8 mm Hg at 25 deg C (est)

Specific rotation:

34.5 º (c=10, 2N HCl)

PKA:

8.82(at 18 °C)

Henrys Law Constant:

Henry's Law constant = 2.3X10-16 atm cu m/mol at 25 °C (est)

Dissociation Constants:

8.82 (at 18 °C)|pKa1 = 2.02; pKa2 = 8.80

Collision Cross Section:

131.54 Å² [M+H]+ [CCS Type: DT, Method: stepped-field]|131.94 Å² [M+Na]+ [CCS Type: DT, Method: stepped-field]|127.11 Å² [M-H]- [CCS Type: DT, Method: stepped-field]|118 Å² [M+H]+ [CCS Type: TW, Method: calibrated with polyalanine]|129.5 Å² [M+Na]+ [CCS Type: DT, Method: single field calibrated with ESI Low Concentration Tuning Mix (Agilent)]|121.9 Å² [M-H]- [CCS Type: DT, Method: single field calibrated with ESI Low Concentration Tuning Mix (Agilent)]|124.2 Å² [M-H]-

Experimental Properties:

White crystals /L(-) Asparagine monohydrate/|Neutral taste /L-isomer/|Sweet taste /D-isomer/|Hydroxyl radical reaction rate constant = 7.7X10-11 cu cm/molec-sec at 25 °C (est)

See More (-)-Asparagine Properties 

Hazard Identification

Classification of the substance or mixture

Not classified.

GHS label elements, including precautionary statements

Precautionary statement(s)
Pictogram(s)	No symbol.
Signal word	No signal word
Hazard statement(s)	none
Prevention	none
Response	none
Storage	none
Disposal	none

Other hazards which do not result in classification

no data available

Handling and Storage

Precautions for safe handling

Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.

Conditions for safe storage, including any incompatibilities

Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.

See More (-)-Asparagine Safety Data Sheet 

Seller Information

Business Type:
Manufactory

Main Products:
Semaglutide,Tirzepatide,Retatrutide,Pharmaceutical Peptide,Cosmetic peptide,Custom peptides

Location:
Room 1502, Unit 3, Building 2, Nanshan Garden, Jianye 2nd Road, Guodu Subdistrict, Chang'an District, Xi'an City, Shaanxi Province, P.R.China

Total Employees:
101-200

Year of Establishment:
2017

LN is a chemical manufacturer integrating production, processing and export, mainly dealing in pharmaceutical intermediates and various industrial chemicals. Since its establishment, the company adheres to the spirit of "integrity management, strict quality control, customer first", and has won praise from customers at home and abroad. We have also established an excellent professional sales team with rich international marketing experience, able to efficiently provide a range of products and professional services.

With synthetic biology platform technology as the core, it conducts innovative research and development, mainly engaged in the research and development of recombinantly expressed pharmaceutical peptides and proteins. Its products include innovative drugs, APIs, pharmaceutical and green synthetic industrial enzymes, functional peptides and protein products, etc.

At present, our company has realized the industrialization of a variety of biosynthetic peptide products and has obtained cooperation orders from many well-known domestic and foreign pharmaceutical companies.

Inquiry History

8 Inquiries

Country	Product	Purchase Quantity	Date Posted
India	L-Asparagine	1 MT	Apr 23, 2025
Pakistan	L-Asparagine	50.00 KG	May 6, 2025
India	L-Lysine Monohydrochloride	100.00 KG	Dec 18, 2023
India	β-Alanine (beta-alanine)	25.00 KG	Jan 29, 2024
India	N-Acetyl-L-Tyrosine	10.00 KG	Jan 29, 2024
India	L-Arginine	50.00 KG	Jan 29, 2024
India	L-Tyrosine	100.00 KG	Dec 18, 2023
India	L-Cysteine hydrochloride Anhydrous	100.00 KG	Dec 18, 2023

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L-Asparagine CAS NO.70-47-3 (S)-2,4-Diamino-4-oxobutanoic acid99%HPLC White powder_LYNA Bio CAS NO.70-47-3L-Asparagine CAS NO.70-47-3 (S)-2,4-Diamino-

Product Description

Seller Information