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L-Glutamine

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Unit Price:

$5-6/KG EXW

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CAS No.:

56-85-9

Grade:

USP/AJI/FCC/EP grade

Content:

99%

Packaging:

25kg/Cardboard Drum

Price valid (until):

2026-07-24

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PREMIUM INGREDIENT CO.,LTD

Company Type:

Manufactory

Location:

United Kingdom

Qualification:

Main Products:

l-lysine monohydrochloride,dl-methionine,n-acetyl-l-cysteine,l-methionine,glycine,l-cysteine hcl monohydrate

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Product Description
Seller Information
Inquiry History

Description

Product Detail

Glutamine is an important amino acid. L-glutamine is the form found in foods, supplements and the human body. It is part of the proteins in your body and involved in immune function and intestinal health.

Product: L-Glutamine

Conforms to: USP, AJI, FCC

Chemical name: 2-Amino-4-carbamoylbutanoic acid

CAS NO.: 56-85-9

Molecular Formula: C₅H₁₀N₂O₃

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Basic Info

Product Name:

L-Glutamine

Other Name:

L-Glutamine;Glutamine,L-;Glutamic acid amide;Glutamic acid 5-amide;Glumin;Glutamine;Pentanoic acid,2,5-diamino-5-oxo-,(S)-;L-Glutamic acid γ-amide;γ-Glutamine;2-Aminoglutaramic acid;L-2-Aminoglutaramidic acid;Cebrogen;Stimulina;(S)-2,5-Diamino-5-oxopentanoic acid;L-(+)-Glutamine;Levoglutamide;Glumin (amino acid);NSC 27421;Aesgen 14;Acustasin;Saforis;Endari;(2S)-2-Amino-4-carbamoylbutanoic acid;(2S)-2,5-Diamino-5-oxopentanoic acid;12: PN: WO2021055880 SEQID: 13 claimed protein;32640-56-5;2087491-51-6

CAS No.:

56-85-9

Molecular Formula:

C5H10N2O3

InChIKeys:

InChIKey=ZDXPYRJPNDTMRX-VKHMYHEASA-N

Molecular Weight:

146.14400

Exact Mass:

146.14

EC Number:

200-292-1

UNII:

0RH81L854J

NSC Number:

760081|759628

DSSTox ID:

DTXSID1023100

NCI Thesaurus Code:

C522

Color/Form:

White crystalline powder|Fine opaque needles from water or dilute ethanol

ATC Code:

A - Alimentary tract and metabolism

HScode:

2932999099

Categories:

Amino Acids and Derivatives

Characteristics

PSA:

106.41000

XLogP3:

-3.1

Appearance:

white powder

Density:

1.321g/cm3

Melting Point:

185.5 °C (decomp)

Boiling Point:

445.6ºC at 760mmHg

Flash Point:

185ºC

Refractive Index:

1.564

Water Solubility:

H2O: 41.3 mg/mL

Storage Conditions:

20ºC

Vapor Pressure:

1.9X10-8 mm Hg at 25 deg C (est)

Toxicity:

LD50 orally in Rabbit: 7500 mg/kg

Henrys Law Constant:

Henry's Law constant = 3.0X10-16 atm-cu m/mol at 25 °C (est)

Dissociation Constants:

2.17|pK1 = 2.17, pK2 = 9.13

Collision Cross Section:

133.7 Å² [M+Na]+ [CCS Type: DT, Method: single field calibrated with Agilent tune mix (Agilent)]|133.45 Å² [M+H]+ [CCS Type: DT, Method: stepped-field]|138.11 Å² [M+Na]+ [CCS Type: DT, Method: stepped-field]|132.11 Å² [M-H]- [CCS Type: DT, Method: stepped-field]|124 Å² [M+H]+ [CCS Type: TW, Method: calibrated with polyalanine]|130.9 Å² [M+H]+ [CCS Type: DT, Method: single field calibrated with ESI Low Concentration Tuning Mix (Agilent)]|127.3 Å² [M-H]- [CCS Type: DT, Method: single field calibrated with ESI Low Concentration Tuning Mix (Agilent)]|127.7 Å² [M-H]-

Experimental Properties:

Hydroxyl radical reaction rate constant = 4.6X10-11 cu cm/molec-sec at 25 °C (est)

See More L-Glutamine 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

Keep container tightly closed in a dry and well-ventilated place. Recommended storage temperature: -20 deg C/L-Glutamine solution/

See More L-Glutamine Safety Data Sheet 

Seller Information

Business Type: Manufactory
Main Products: l-lysine monohydrochloride,dl-methionine,n-acetyl-l-cysteine,l-methionine,glycine,l-cysteine hcl monohydrate
Location: dongsheng road
Payment Terms: TT against copy of documents,L/C
Average lead Time: 80
Total Annual Revenue: $5 million-$10 million
Total Employees: 5-10
Year of Establishment: 2015

Premium Ingredient Co., Ltd has been producing and distributing amino acids, vitamins, phosphate, nutrition, preservatives, thickener, sweetener, thickener, leavening agent, mineral products, acidulant, herbs extracts for decades, severing for more than 100 clients in the industries of food, beverage, diet supplements, cosmetic, pharmaceutical and animal feeding, exporting to dozens of countries. We supply these products only from the first class Chinese factories with extensive experience, comprehensive management systems.

◆ Amino Acids	◆ phosphate	◆ acidulants
◆ preservatives	◆ sweeteners	◆ flavourings
◆ thickeners	◆ Leavening agent	◆ mineral
◆ Herb extract	◆ vitamins	◆ nutrition

With more than 10 years working experience, Premium Ingredient Co., Ltd offers not only quality products, but also good service, quick response, delivery in time, share up-to-the minute market information, supply one-stop-shop solutions.

We have established a long-term, extensive and deep cooperation with the source to ensure sufficient supplies, stable prices, and rapid shipment. Our 3rd party documents include ISO9001, ISO14001, HACCP, HALAL, KOSHER, GMP, FAMI-QS and so on. You can consistently count on us.

------------------------------------- Mission------------------------------------

As a bridge between Chinese factories and overseas buyers, we select suppliers with extensive experince, comprehensive management systems, and superior quality. We provide not only high quality, but also value-added products. We also promptly feedback buyers' needs to factories, helping- them upgrade their products, grow and progress together.

-------------------------------------Our Quality------------------------------------

Rigorous Testing

We implement a comprehensive testing protocol for all our products, ensuring they meet the highest quality and safety standards before reaching our clients.

Certified Suppliers

Our suppliers are meticulously vetted and certified, guaranteeing that we source only from first-class factories. This rigorous selection process strengthens our product quality and reliability.

Continuous Monitoring

We conduct ongoing monitoring of our production processes to ensure compliance with industry regulations, thereby reinforcing our commitment to excellence.

Customer Feedback

We value our clients’ feedback and continuously seek their input to enhance our quality assurance processes, ensuring we meet their evolving needs.

Premium ingredient selects suppliers and provide complete quality control documents to meet your daily needs. Our product quality meets international standards. such as AJI, USP, FCC, EP, CP, CP, or customerized quality. Below is a list of regulatory documents we provide for our ingredients.

★ ISO Certification ★ Halal Certificate

★ Kosher Certificate ★ IP certificate

★ Haccp certificate ★ Allergens with Glutens

★ GRAS Statement ★ HACCP Program

★ BSE/TSE Statement ★ Certificate of Analysis

★ Country of Origin Certificate ★ Material Safety Data Sheet

★ Flow Chart (product processing) ★ Food Grade Certificate

★ Nutritional Information ★ GMO Statement

★ Specification Sheet

Inquiry History

14 Inquiries

Country	Product	Purchase Quantity	Date Posted
Slovenia	L-GLUTAMINE	400 KG	Jan 9, 2026
United States	l-glutamine	15 MG	Jun 15, 2025
India	L GLUTAMINE	Mundra TON	Nov 18, 2024
United States	L Glutamine Powder	10 MT	Oct 18, 2024
United Kingdom	L-Glutamine	1 KG	Sep 15, 2024
India	L-Glutamine	5 MT	Mar 6, 2024
Vietnam	L-Glutamin	100 KG	Dec 18, 2023
India	L-Glutamine	10 KG	Aug 23, 2023
India	L Glutamine	500.00 KG	Aug 14, 2025
India	L-Glutamine	1 MT	Apr 23, 2025
South Africa	Glutamine	1.00 MT	Apr 24, 2024
India	L glutamine	100 KG	Apr 1, 2024
India	L-glutamine	1 20' Fcl	Dec 27, 2023
India	L-Glutamine Reduced	5 TON	May 21, 2024

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L-Glutamine

Product Description

Seller Information

Inquiry History

Classification of the substance or mixture

GHS label elements, including precautionary statements

Other hazards which do not result in classification

Precautions for safe handling

Conditions for safe storage, including any incompatibilities

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