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L-Pyroglutamic acid AJI92/97 Amino acid made in china

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CAS No.:

98-79-3

Price valid (until):

2026-09-04

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Hangzhou Dawn Ray Pharmaceutical Co.,Ltd

Company Type:

Manufactory

Location:

China

Qualification:

Main Products:

D-Biotin,Tobramycin base,L(-)-Carnitine base,Polymyxin B sulfate USP,Kanamycin sulfate monohydrate,Finasteride 99% USP

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Product Description
Seller Information
Inquiry History

Description

Keywords

L-Pyroglutamic acid

Pyroglutamic acid

Amino acid

Quick Details

ProName:

L-Pyroglutamic acid AJI92/97 Amino acid made in china

CasNo:

98-79-3

Molecular Formula:

C5H7NO3

Appearance:

Off-white crystalline powder

Application:

used in medicine

DeliveryTime:

prompt shipment

PackAge:

as required

Port:

China main port

ProductionCapacity:

Metric Ton/Day

Purity:

≥98.0%

Storage:

Room temperature

Transportation:

by sea by air express

LimitNum:

5 Kilogram

Superiority

AJI92/97 standard

Details

L-Pyroglutamic acid

Appearance

Off-white crystalline powder

Specific rotation[α]D20

(c=2 H2O)

-10.5°~ -11.8°

Melting point

158~161℃

Chloride

≤0.02%

NH4

≤0.02%

SO4

≤0.05%

Heavy metals

≤10ppm

Iron

≤20ppm

Arsenic

≤1ppm

Loss on drying

≤0.5%

Residue on ignition

≤0.2%

Assay

98.0~101.0%

Basic Info

Product Name:

L-Pyroglutamic acid

Other Name:

L-Proline,5-oxo-;Proline,5-oxo-,L-;5-Oxo-L-proline;L-5-Carboxy-2-pyrrolidinone;L-Pyroglutamic acid;L-Pyrrolidonecarboxylic acid;L-Pyrrolidinonecarboxylic acid;L-5-Oxoproline;(-)-Pyroglutamic acid;Glutimic acid;Glutiminic acid;(S)-(-)-γ-Butyrolactam-γ-carboxylic acid;2-Pyrrolidinone-5-carboxylic acid;Pyroglutamic acid;Oxoproline;Pyrrolidinonecarboxylic acid;5-Oxoproline;Pyrrolidonecarboxylic acid;Pyrrolidone-5-carboxylic acid;L-2-Pyrrolidone-5-carboxylic acid;5-Pyrrolidinone-2-carboxylic acid;L-5-Oxo-2-pyrrolidinecarboxylic acid;5-Carboxy-2-pyrrolidinone;L-Glutamic acid,γ-lactam;PCA;Ajidew A 100;2-L-Pyrrolidone-5-carboxylic acid;L-Glutimic acid;L-Glutiminic acid;(S)-Pyroglutamic acid;(S)-5-Oxo-2-pyrrolidinecarboxylic acid;Pidolic acid;(-)-2-Pyrrolidone-5-carboxylic acid;(5S)-2-Oxopyrrolidine-5-carboxylic acid;(S)-(-)-2-Pyrrolidone-5-carboxylic acid;(S)-2-Pyrrolidone-5-carboxylic acid;Pidolidone;2-Oxopyrrolidine-5(S)-carboxylic acid;Oxopyrrolidinecarboxylic acid;NSC 143034;(2S)-5-Oxopyrrolidine-2-carboxylic acid;PCA 50;(S)-5-Oxoproline;L-(-)-Pyroglutamic acid;(S)-5-Oxo-1H-pyrrolidine-2-carboxylic acid;Pyroglutamine;L-Pyroglutamine;Take Off Booster;VLS 3000-01;498-91-9;6886-28-8;16891-48-8;29222-42-2;87430-62-4;312618-42-1;95650-42-3

CAS No.:

98-79-3

Molecular Formula:

C5H7NO3

InChIKeys:

InChIKey=ODHCTXKNWHHXJC-VKHMYHEASA-N

Molecular Weight:

129.11400

Exact Mass:

129.11

EC Number:

202-700-3

NSC Number:

760414|11742|9966

DSSTox ID:

DTXSID6046260

HScode:

2933790090

Categories:

Amino Acids and Proteins

Characteristics

PSA:

66.40000

XLogP3:

-0.8

Appearance:

White fine crystals

Density:

1.38 g/cm3

Melting Point:

184.7 °C

Boiling Point:

453.1ºC at 760 mmHg

Flash Point:

227.8ºC

Refractive Index:

-10 ° (C=5, H2O)

Water Solubility:

H2O: 10-15 g/100 mL (20 ºC)

Storage Conditions:

Store at RT.

Collision Cross Section:

130.6 Å² [M+H]+ [CCS Type: DT, Method: single field calibrated with Agilent tune mix (Agilent)]|121 Å² [M+H]+ [CCS Type: TW, Method: calibrated with polyalanine]|130.3 Å² [M+H]+ [CCS Type: DT, Method: single field calibrated with ESI Low Concentration Tuning Mix (Agilent)]|130.1 Å² [M+H]+ [CCS Type: DT, Method: single field calibrated with ESI Low Concentration Tuning Mix (Agilent)]|124.1 Å² [M-H]- [CCS Type: DT, Method: single field calibrated with ESI Low Concentration Tuning Mix (Agilent)]|124.6 Å² [M-H]-

See More L-Pyroglutamic acid Properties 

Hazard Identification

Classification of the substance or mixture

Serious eye damage, Category 1

GHS label elements, including precautionary statements

Precautionary statement(s)
Pictogram(s)
Signal word	Danger
Hazard statement(s)	H318 Causes serious eye damage
Prevention	P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/...
Response	P305+P354+P338 IF IN EYES: Immediately rinse with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P317 Get medical help.
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 L-Pyroglutamic acid Safety Data Sheet 

Seller Information

Business Type:
Manufactory

Main Products:
D-Biotin,Tobramycin base,L(-)-Carnitine base,Polymyxin B sulfate USP,Kanamycin sulfate monohydrate,Finasteride 99% USP

Location:
1613 Guangyin Building,No.42 E.Fengqi Road,Hangzhou,310012 China.

Payment Terms:
TT against copy of documents,L/C

Average lead Time:
7

Total Annual Revenue:
$25 million-$50 million

Total Employees:
11-50

Year of Establishment:
2011

Dawn Ray is a R&D and process improvement company,which is located in Hangzhou, Zhejiang province,China.We are dealing in multi-application of pharmaceuticals(APIs),antibiotics,food additives,peptides and plant extracts.

Dawn Ray has a wide range of products from milligram up to thousands of kilogram quantities.We are also increasing our breed all the time.Our products have been exported all over the world and have a good reputation.

Dawn Ray promises that we can offer you qualified products and excellent service in good prices.Our aim is "Best goods,best service".We sincerely invite customers from all over the world to visit our company,establish business relations and both get win.

Process Capacity: Synthetic,Ferment,extract

After-sale Service:24 hours on skype for business

Inquiry History

2 Inquiries

Country	Product	Purchase Quantity	Date Posted
India	L-Pyroglutamic acid	100 KG	Mar 12, 2024
United States	L-Pyroglutamic Acid	1 KG	May 20, 2026

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L-Pyroglutamic acid AJI92/97 Amino acid made in china

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

More Choices Find All Products for Sale 

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