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Pyr-Gln-OH

CAS No.
109481-23-4
Chemical Name:
Pyr-Gln-OH
Synonyms
Pyr-Gln;Pyr-Gln-OH;Glutamic Acid Impurity 19;5-Oxo-L-prolyl-L-glutamine;Pyr-Gln-OH trifluoroacetate;L-Glutamine, 5-oxo-L-prolyl-;((S)-5-oxopyrrolidine-2-carbonyl)-L-glutamine;(S)-5-amino-5-oxo-2-((S)-5-oxopyrrolidine-2-carboxamido)pentanoic acid
CBNumber:
CB7428779
Molecular Formula:
C10H15N3O5
Molecular Weight:
257.24
MDL Number:
MFCD00238328
MOL File:
109481-23-4.mol
MSDS File:
SDS
Last updated:2026-09-12 18:54:56

Pyr-Gln-OH Properties

Melting point 178-180 °C (decomp)
Boiling point 817.7±65.0 °C(Predicted)
Density 1.404±0.06 g/cm3(Predicted)
storage temp. -15°C
pka 3.46±0.10(Predicted)

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P280-P305+P351+P338

Pyr-Gln-OH price More Price(9)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Biosynth FP183378 Pyr-Gln-OH trifluoroacetate 109481-23-4 1g $1271.88 2026-06-04 Buy
Biosynth FP183378 Pyr-Gln-OH trifluoroacetate 109481-23-4 2g $2337.5 2026-06-04 Buy
Biosynth FP183378 Pyr-Gln-OH trifluoroacetate 109481-23-4 5g $4984.4 2026-06-04 Buy
Biosynth FP183378 Pyr-Gln-OH trifluoroacetate 109481-23-4 10g $8937.5 2026-06-04 Buy
aablocks AA008UU5 Pyr-Gln-OH ≥98% 109481-23-4 10mg $80 2026-05-28 Buy
Product number Packaging Price Buy
FP183378 1g $1271.88 Buy
FP183378 2g $2337.5 Buy
FP183378 5g $4984.4 Buy
FP183378 10g $8937.5 Buy
AA008UU5 10mg $80 Buy

Pyr-Gln-OH Chemical Properties, Uses, Production

Uses

Pyr-Gln-OHis a dipeptide that is found in fruits, has a role as a human metabolite.

Definition

ChEBI: Pyroglutamylglutamine is a dpeptide obtained by formal condensation of the carboxy group of L-pyroglutamine with the amino group of L-glutamine It has a role as a human metabolite. It is a conjugate acid of a pyroglutamylglutaminate.

Pyr-Gln-OH Preparation Products And Raw materials

Raw materials

Preparation Products

Pyr-Gln-OH Suppliers

Global Suppliers ( 39)
Supplier Tel Email Country ProdList Advantage
GL Biochem (Shanghai) Ltd 21-61263452 13641803416 ymbetter@glbiochem.com China 9981 64
Shanghai Hanhong Scientific Co.,Ltd. 021-54306202 13764082696 info@hanhongsci.com China 42917 64
Chemsky (shanghai) International Co.,Ltd 021-50135380 shchemsky@sina.com China 15350 60
Shanghai YuanYe Biotechnology Co., Ltd. 15026964105 2881489226@qq.com China 89667 60
Nanjing Leon Biological Technology Co., Ltd. 025-84523390 -127; 17705183659 sales@njleonbiotech.com China 5501 55
Nanjing Peptide Biotech Ltd. 025-58361106-805 15951641583 zhao.xu@njpeptide.com China 9976 55
Hubei Yangxin Medical Technology Co., Ltd. 15374522761 3003392093@yongstandards.com China 9995 55
Chengdu Youngshe Chemical Co., Ltd. +86-17380623303 Caroline@youngshechem.com China 4725 58
Hangzhou Peptidego Biotech Co.,Ltd. 0571-87213919 15967184799 Eric@peptidego.com China 7872 58
Nanjing Meihao Pharmaceutical Technology Co., Ltd. meitaochem@126.com meitaochem@126.com China 19087 58
(S)-5-amino-5-oxo-2-((S)-5-oxopyrrolidine-2-carboxamido)pentanoic acid 5-Oxo-L-prolyl-L-glutamine ((S)-5-oxopyrrolidine-2-carbonyl)-L-glutamine Glutamic Acid Impurity 19 L-Glutamine, 5-oxo-L-prolyl- Pyr-Gln-OH trifluoroacetate Pyr-Gln Pyr-Gln-OH 109481-23-4