L-Pyroglutamic acid CAS 98-79-3 2-l-pyrrolidone-5-carboxylicacid
2 Inquiries
98-79-3
99%
Shanghai
25G/100G/250G/500G
2026-06-20
Hydroquinone,Dichloromethylsilane,Dichlorodimethylsilane
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Product Description
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Seller Information
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Inquiry History
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DescriptionBasic Info
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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:
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 Ų [M+H]+ [CCS Type: DT, Method: single field calibrated with Agilent tune mix (Agilent)]|121 Ų [M+H]+ [CCS Type: TW, Method: calibrated with polyalanine]|130.3 Ų [M+H]+ [CCS Type: DT, Method: single field calibrated with ESI Low Concentration Tuning Mix (Agilent)]|130.1 Ų [M+H]+ [CCS Type: DT, Method: single field calibrated with ESI Low Concentration Tuning Mix (Agilent)]|124.1 Ų [M-H]- [CCS Type: DT, Method: single field calibrated with ESI Low Concentration Tuning Mix (Agilent)]|124.6 Ų [M-H]-
Hazard IdentificationClassification of the substance or mixture
Serious eye damage, Category 1
GHS label elements, including precautionary statements
Pictogram(s) 
Signal word Danger
Hazard statement(s) H318 Causes serious eye damage
Precautionary statement(s) 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 StoragePrecautions 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.
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Seller Information
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Business Type:
Trader
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Main Products:
Hydroquinone,Dichloromethylsilane,Dichlorodimethylsilane
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Location:
No.933,9th floor,office building,jinan new materials industry zone,jinan city,shandong province,,china
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Payment Terms:
TT against copy of documents,L/C,TT against B/L draft before shipment,100% TT in advance
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Total Employees:
11-50
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Year of Establishment:
2023
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Certifications:
ISO9001
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Inquiry History2 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 Post an enquiry for this product
