Pyrroloquinoline quinone (PQQ) - ≥98%(HPLC) , CAS No.72909-34-3

CAS: 72909-34-3 Cat. No.: D134423 Peso molecular: 330.21 Número EC: 839-691-6
Disponible para pedir
GRADE & PURITY ≥98%(HPLC)
Synonyms
2,4,6-tricarboxylic-pyrrolo[2,3-5,6]quinoline 8,9-quinone | 2,7,9-Tricarboxy-1H-pyrrolo(2,3-f)quinoline-4,5-dione | 4,5-Dihydro-4,5-dioxo-1H-pyrrolo(2,3-f)quinoline-2,7,9-tricarboxylic acid | Pyrroloquinoline dione tricarboxylic acid | MFCD00043125 | PQQ;
Storage
Store at 2-8°C
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Estado
Price
Qty
50mg
D134423-50mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
9,90US$
250mg
D134423-250mg
2
14,90US$
1g
D134423-1g
2
21,90US$
5g
D134423-5g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
89,90US$
25g
D134423-25g
1
345,90US$
Enter a quantity for the sizes you want to add.
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Why this grade

≥98%(HPLC) for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at 2-8°C Ships Wet ice Check lot-specific COA for exact specifications.

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Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

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Literature proof

Cited in 17 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Descripción general

Pyrroloquinoline quinone is a cofactor of microbial quinoprotein enzyme, and imidazopyrroline. A redox/cofactor found in a a class of enzymes called quinoproteins.
A redox/cofactor found in a a class of enzymes called quinoproteins

Product Application
Pyrroloquinoline quinone has been used in:
As a component of nanocurcumin preparation (NCF), the effect of NCF on hypoxic-induced stress of hypertrophic cardiomyocytes was studied;As a standard product for fluorescence detection;The inhibitory effects on oxidative stress and liver fibrosis in mouse models were examined


Specifications

Sinónimos
2, 4, 6-tricarboxylic-pyrrolo[2, 3-5, 6]quinoline 8, 9-quinone | 2, 7, 9-Tricarboxy-1H-pyrrolo(2, 3-f)quinoline-4, 5-dione | 4, 5-Dihydro-4, 5-dioxo-1H-pyrrolo(2, 3-f)quinoline-2, 7, 9-tricarboxylic acid | Pyrroloquinoline dione tricarboxylic acid | MFCD00043125 | PQQ;
Especificaciones y pureza
≥98%(HPLC)
Mecanismos bioquímicos y fisiológicos
Pyrroloquinoline quinone (PQQ) plays an important role in the production and biosynthesis of gluconic acid by microorganisms. It is an effective microbial growth promoter and a biocontrol determinant of plant pathogens. PQQ is an antimelanin-producing age
Condiciones de almacenamiento de almacenamiento
Store at 2-8°C
Enviado en
Wet ice
Este producto requiere envío en cadena de frío. Los servicios terrestres y otros servicios económicos no están disponibles.
Pureza
≥98%(HPLC)
Nombres e identificadores
Pubchem Sid504750451
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504750451
Sonrisas canónicasC1=C(C2=C(C(=O)C(=O)C3=C2NC(=C3)C(=O)O)N=C1C(=O)O)C(=O)O
IUPAC Name4,5-dioxo-1H-pyrrolo[2,3-f]quinoline-2,7,9-tricarboxylic acid
InChIKeyMMXZSJMASHPLLR-UHFFFAOYSA-N
INCHI1S/C14H6N2O8/c17-10-4-2-6(14(23)24)15-8(4)7-3(12(19)20)1-5(13(21)22)16-9(7)11(10)18/h1-2,15H,(H,19,20)(H,21,22)(H,23,24)
Isómeros SMILES C1=C(C2=C(C(=O)C(=O)C3=C2NC(=C3)C(=O)O)N=C1C(=O)O)C(=O)O
Peso molecular 330.21
Reaxy-Rn 3596812
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=3596812&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganoheterocyclic compounds
ClaseQuinolines and derivatives
SubclassPyrroloquinolines
Intermediate Tree Nodes Not available
Direct ParentPyrroloquinoline quinones
Alternative Parents Quinoline carboxylic acids  Tricarboxylic acids and derivatives  Pyridinecarboxylic acids  Indoles and derivatives  Pyrrole 2-carboxylic acids  Aryl ketones  O-quinones  Substituted pyrroles  Vinylogous amides  Heteroaromatic compounds  Azacyclic compounds  Carboxylic acids  Hydrocarbon derivatives  Organic oxides  Organonitrogen compounds  Organopnictogen compounds  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Pyrroloquinoline quinone - Quinoline-4-carboxylic acid - Quinoline-2-carboxylic acid - Indole or derivatives - Pyridine carboxylic acid - Pyridine carboxylic acid or derivatives - Tricarboxylic acid or derivatives - O-quinone - Pyrrole-2-carboxylic acid - Pyrrole-2-carboxylic acid or derivatives - Aryl ketone - Quinone - Pyridine - Substituted pyrrole - Heteroaromatic compound - Pyrrole - Vinylogous amide - Ketone - Azacycle - Carboxylic acid derivative - Carboxylic acid - Hydrocarbon derivative - Organic oxide - Organopnictogen compound - Organooxygen compound - Organonitrogen compound - Organic oxygen compound - Organic nitrogen compound - Aromatic heteropolycyclic compound
DescripciónThis compound belongs to the class of organic compounds known as pyrroloquinoline quinones. These are compounds with a structure based on the 2,7,-tricarboxy-1H-pyrrolo[2,3-f ]quinoline-4,5-dione. Pyrroloquinoline Quinones usually bear a carboxylic acid group at the C-2, C-7 and C-9 positions.
External Descriptors Prosthetic group [Fig]
Estructura 3D
Modelo de Estructura Química Interactiva





Objetivos asociados (humanos)
GPR35 Tchem G-protein coupled receptor 35 (2 Activities)
Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)
MCF7 (126967 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
A549 (127892 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
HepG2 (196354 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mecanismos de acción
Certificados (CoA, COO, BSE/TSE y tabla de análisis)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

36 results found

Lot NumberCertificate TypeFechaArticulo
K2214064Certificate of AnalysisMay 11, 2026 D134423
G2404561Certificate of AnalysisApr 03, 2026 D134423
G2404525Certificate of AnalysisApr 03, 2026 D134423
L2501279Certificate of AnalysisNov 14, 2025 D134423
L2501278Certificate of AnalysisNov 14, 2025 D134423
L2501277Certificate of AnalysisNov 14, 2025 D134423
L2501276Certificate of AnalysisNov 14, 2025 D134423
L2501275Certificate of AnalysisNov 14, 2025 D134423
J2323205Certificate of AnalysisAug 11, 2025 D134423
A2203347Certificate of AnalysisJul 15, 2025 D134423
F2505323Certificate of AnalysisMay 09, 2025 D134423
F2505324Certificate of AnalysisMay 09, 2025 D134423
F2505325Certificate of AnalysisMay 09, 2025 D134423
F2505326Certificate of AnalysisMay 09, 2025 D134423
F2505327Certificate of AnalysisMay 09, 2025 D134423
D2525018Certificate of AnalysisFeb 13, 2025 D134423
C2527345Certificate of AnalysisFeb 13, 2025 D134423
C2527347Certificate of AnalysisFeb 13, 2025 D134423
C2527352Certificate of AnalysisFeb 13, 2025 D134423
C2527351Certificate of AnalysisFeb 13, 2025 D134423
C2527353Certificate of AnalysisFeb 13, 2025 D134423
G2404562Certificate of AnalysisJun 13, 2024 D134423
G2404563Certificate of AnalysisJun 13, 2024 D134423
G2404541Certificate of AnalysisJun 13, 2024 D134423
G2404540Certificate of AnalysisJun 13, 2024 D134423
A2203154Certificate of AnalysisOct 08, 2023 D134423
J2323204Certificate of AnalysisSep 02, 2023 D134423
J2323251Certificate of AnalysisSep 02, 2023 D134423
J2323252Certificate of AnalysisSep 02, 2023 D134423
I1925085Certificate of AnalysisMay 10, 2023 D134423
G2109214Certificate of AnalysisApr 18, 2023 D134423
G2109213Certificate of AnalysisApr 18, 2023 D134423
G1625021Certificate of AnalysisApr 14, 2022 D134423
H2311060Certificate of AnalysisDec 04, 2021 D134423
C2328178Certificate of AnalysisDec 04, 2021 D134423
B2328191Certificate of AnalysisDec 04, 2021 D134423

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Propiedades químicas y físicas
SensibilidadHeat sensitive
Punto de fusión (°C)150 °C
Peso molecular330.210 g/mol
XLogP3-0.100
Hydrogen Bond Donor Count4
Hydrogen Bond Acceptor Count9
Rotatable Bond Count3
Exact Mass330.012 Da
Monoisotopic Mass330.012 Da
Topological Polar Surface Area175.000 Ų
Heavy Atom Count24
Formal Charge0
Complexity647.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Preguntas frecuentes y artículos
Citations of This Product
Referencias
1. Yan Shi, Wei Xu, Dawei Ni, Wenli Zhang, Cuie Guang, Wanmeng Mu.  (2023)  Identification and application of a novel deoxynivalenol-degrading enzyme from Youhaiella tibetensis.  FOOD CHEMISTRY,      [PMID:37783127] [10.1016/j.foodchem.2023.137609]
2. Meng Du, Wei Chen, Chen Qian, Zhuo Chen, Guan-Lin Chen, Han-Qing Yu.  (2023)  Using Rayleigh Scattering to Correct the Inner Filter Effect of the Fluorescence Excitation–Emission Matrix.  ANALYTICAL CHEMISTRY,      [PMID:37556363] [10.1021/acs.analchem.3c01093]
3. Xiong Xiang, Amakye William Kwame, Yinglu Qing, Shan Li, Min Wang, Jiaoyan Ren.  (2023)  Natural antioxidants inhibit oxidative stress-induced changes in the morphology and motility of cells.  Food Bioscience,      [PMID:] [10.1016/j.fbio.2023.102442]
4. Yan Zhang, Qiang Liu, Wei Ma, Hanxiao Liu, Jingwen Zhu, Likai Wang, Hongchang Pei, Qinze Liu, Jinshui Yao.  (2021)  Insight into the synergistic adsorption-reduction character of chromium(VI) onto poly(pyrogallol-tetraethylene pentamine) microsphere in synthetic wastewater.  JOURNAL OF COLLOID AND INTERFACE SCIENCE,      [PMID:34839912] [10.1016/j.jcis.2021.11.086]
5. Fato Tano Patrice, Kaipei Qiu, Li-Jun Zhao, Essy Kouadio Fodjo, Da-Wei Li, Yi-Tao Long.  (2018)  Individual Modified Carbon Nanotube Collision for Electrocatalytic Oxidation of Hydrazine in Aqueous Solution.  ACS Applied Nano Materials,      [PMID:] [10.1021/acsanm.8b00018]
6. Fato Tano Patrice, Kaipei Qiu, Li-Jun Zhao, Essy Kouadio Fodjo, Da-Wei Li, Yi-Tao Long.  (2018)  Electrocatalytic Oxidation of Tris(2-carboxyethyl)phosphine at Pyrroloquinoline Quinone Modified Carbon Nanotube through Single Nanoparticle Collision.  ANALYTICAL CHEMISTRY,      [PMID:29701064] [10.1021/acs.analchem.7b05405]
7. Shanying Han, Tianyu Du, Hui Jiang, Xuemei Wang.  (2016)  Synergistic effect of pyrroloquinoline quinone and graphene nano-interface for facile fabrication of sensitive NADH biosensor.  BIOSENSORS & BIOELECTRONICS,      [PMID:27156055] [10.1016/j.bios.2016.04.092]
8. Yanli Zhou, Hui Dong, Lantao Liu, Yuanqiang Hao, Zhu Chang, Maotian Xu.  (2014)  Fabrication of electrochemical interface based on boronic acid-modified pyrroloquinoline quinine/reduced graphene oxide composites for voltammetric determination of glycated hemoglobin.  BIOSENSORS & BIOELECTRONICS,      [PMID:25286351] [10.1016/j.bios.2014.09.058]
9. Yong Chang, Yajun Wang, Xueqian Fan, Jia Zhou, Yunhe Lv, Ning Xia.  (2024)  Electrochemical immunosensors based on the solubility difference of electroactive probe and the dual signal amplification of nanocarrier plus redox cycling.  BIOELECTROCHEMISTRY,      [PMID:39602974] [10.1016/j.bioelechem.2024.108858]
10. Daoyang Zhu, Qiuya Gu, Xiaobin Yu.  (2025)  Fluorescence-activated cell sorting and random mutagenesis for enhanced pyrroloquinoline quinone accumulation by Hyphomicrobium denitrificans.  BIOCHEMICAL ENGINEERING JOURNAL,      [PMID:] [10.1016/j.bej.2024.109627]
11. Zhao-Jiang Yu, Ting-Ting Yang, Gang Liu, De-Hua Deng, Lin Liu.  (2024)  Gold Nanoparticles-Based Colorimetric Immunoassay of Carcinoembryonic Antigen with Metal–Organic Framework to Load Quinones for Catalytic Oxidation of Cysteine.  SENSORS,  24  (20): (6701).  [PMID:39460180] [10.3390/s24206701]
12. Ning Xia, Fengli Gao, Gang Liu, Yong Chang, Lin Liu.  (2024)  Pyrroloquinoline quinone exhibiting peroxidase-mimicking property for colorimetric assays.  ANALYTICA CHIMICA ACTA,      [PMID:39643317] [10.1016/j.aca.2024.343468]
13. Shan Li, Xiong Xiang, Yinglu Qing, Yanbo Wang, Min Wang, Jiaoyan Ren.  (2024)  The protective effect of antioxidant from the perspective of cell morphology and motility.  Food Bioscience,      [PMID:] [10.1016/j.fbio.2024.103673]
14. Hongxin Zhang, Junxia Liu, Fred Mwabulili, Peng Li, Xiao Li, Yanli Xie, Yuhui Yang, Qian Li, Weibin Ma, Hang Jia, Yuan Tian.  (2025)  The expression, identification, and application of DsDDH: a dehydrogenase from Devosia sp. 63-57 for the biodegradation of deoxynivalenol.  Food Bioscience,      [PMID:] [10.1016/j.fbio.2025.107293]
15. Shengnan Zheng, Chuzhou Wen, Jiaxue Tang, Changkai Sun, Fengtao Wang, Shui Guan.  (2025)  Synthesis and structural characterization of pyrroloquinoline quinone grafted carboxymethyl chitosan copolymer with neuroprotective potential.  International Journal of Polymeric Materials and Polymeric Biomaterials,      [PMID:] [10.1080/00914037.2025.2537951]
16. Fengli Gao, Lin Liu, Cancan He, Yong Chang, Weiqiang Wang.  (2025)  A Metal–Organic Hybrid Composed of Dual Quenching Cofactors as a Nanoquencher for the Fluorescent Determination of Protease Caspase-3.  Biosensors-Basel,  15  (6): (354).  [PMID:40558436] [10.3390/bios15060354]
17. Li Cheng, Jiang Peng, Fan Chenglong, Chen Jinji, Liang Shengsheng, Chen Shaohua, Mi Hua.  (2025)  Characteristics of gut microbiota and metabolites in rats with ketamine-induced cystitis.  Scientific Reports,      [PMID:41392116] [10.1038/s41598-025-31280-y]
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