Polyhexamethyleneguanidine hydrochloride(PHMGH) - ≥99% , CAS No.57028-96-3

CAS: 57028-96-3 Cat. No.: P304025 EC Number: 690-927-2 PubChem CID: 14771682
AVAILABLE TO ORDER
GRADE & PURITY ≥99%
Synonyms
PHMG | (E)-1,2-Dibutylguanidine | A937454 | 1,3-dibutylguanidine | N,N''-DIBUTYLGUANIDINE | 1,2-dibutylguanidine | AS-84189 | E77760 | Guanidine, N,N'-dibutyl- | BDBM50010749 | SCHEMBL1276675 | DTXSID90563856 | HXEJAEDEMWCUTP-UHFFFAOYSA-N | N,N''-Dibutyl-
Storage
Store at 2-8°C
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
P304025-1g
2
$9.90
5g
P304025-5g
5
$22.90
25g
P304025-25g
4
$47.90
100g
P304025-100g
8
$117.90
500g
P304025-500g
2
$367.90
Enter a quantity for the sizes you want to add.
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Why this grade

≥99% 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.

📋

Quality documents

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

📚

Literature proof

Cited in 13 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Polyhexamethyleneguanidine (PHMGH) hydrochloride is a positively charged polymer with broad-spectrum antimicrobial activity. It exerts its antibacterial effects by binding to the cell membranes of bacteria and fungi, disrupting membrane integrity. Polyhexamethyleneguanidine hydrochloride can be applied in studies related to disinfection, water treatment, pesticides, and other fields.

Specifications

Synonyms
PHMG | (E)-1, 2-Dibutylguanidine | A937454 | 1, 3-dibutylguanidine | N, N''-DIBUTYLGUANIDINE | 1, 2-dibutylguanidine | AS-84189 | E77760 | Guanidine, N, N'-dibutyl- | BDBM50010749 | SCHEMBL1276675 | DTXSID90563856 | HXEJAEDEMWCUTP-UHFFFAOYSA-N | N, N''-Dibutyl-
Specifications & Purity
≥99%
Storage
Store at 2-8°C
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Action Type
INHIBITOR
Purity
≥99%
Names and Identifiers
Pubchem Sid488198736
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488198736
Canonical SmilesCCCCNC(=NCCCC)N
IUPAC Name1,2-dibutylguanidine
InChIKeyHXEJAEDEMWCUTP-UHFFFAOYSA-N
INCHI1S/C9H21N3/c1-3-5-7-11-9(10)12-8-6-4-2/h3-8H2,1-2H3,(H3,10,11,12)
Isomeric SMILES CCCCNC(=NCCCC)N
PubChem CID 14771682

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
SuperclassOrganic nitrogen compounds
ClassOrganonitrogen compounds
SubclassGuanidines
Intermediate Tree Nodes Not available
Direct ParentGuanidines
Alternative Parents Propargyl-type 1,3-dipolar organic compounds  Carboximidamides  Hydrocarbon derivatives  
Molecular FrameworkAliphatic acyclic compounds
Substituents Guanidine - Organic 1,3-dipolar compound - Propargyl-type 1,3-dipolar organic compound - Carboximidamide - Hydrocarbon derivative - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as guanidines. These are compounds containing a guanidine moiety, with the general structure (R1R2N)(R3R4N)C=N-R5.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
SIGMAR1 Tclin Sigma non-opioid intracellular receptor 1 (2 Activities)
Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)
Associated Targets(non-human)
Sigmar1 Sigma opioid receptor (160 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mechanisms of Action
Certificates(CoA,COO,BSE/TSE and Analysis Chart)
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.

24 results found

Lot NumberCertificate TypeDateItem
F2308193Certificate of AnalysisMar 11, 2026 P304025
F2308183Certificate of AnalysisMar 11, 2026 P304025
F2308201Certificate of AnalysisMar 11, 2026 P304025
F2308206Certificate of AnalysisMar 11, 2026 P304025
F2308219Certificate of AnalysisMar 11, 2026 P304025
F2308224Certificate of AnalysisMar 11, 2026 P304025
I2524529Certificate of AnalysisSep 15, 2025 P304025
I2524528Certificate of AnalysisSep 15, 2025 P304025
I2524527Certificate of AnalysisSep 15, 2025 P304025
I2524439Certificate of AnalysisSep 15, 2025 P304025
H2217616Certificate of AnalysisJun 10, 2025 P304025
H2217611Certificate of AnalysisJun 10, 2025 P304025
F2104147Certificate of AnalysisMar 15, 2024 P304025
F2104150Certificate of AnalysisMar 11, 2024 P304025
F2527074Certificate of AnalysisFeb 08, 2023 P304025
H2406030Certificate of AnalysisFeb 08, 2023 P304025
G2508124Certificate of AnalysisFeb 08, 2023 P304025
D2526067Certificate of AnalysisFeb 08, 2023 P304025
F2308210Certificate of AnalysisFeb 08, 2023 P304025
F2308200Certificate of AnalysisFeb 08, 2023 P304025
F2308199Certificate of AnalysisFeb 08, 2023 P304025
H2217563Certificate of AnalysisJun 24, 2022 P304025
H2217668Certificate of AnalysisJun 24, 2022 P304025
K2408077Certificate of AnalysisJun 24, 2022 P304025

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Chemical and Physical Properties
SolubilityDMSO (Soluble), Water (Sparingly)
Molecular Weight171.280 g/mol
XLogP31.600
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count1
Rotatable Bond Count7
Exact Mass171.174 Da
Monoisotopic Mass171.174 Da
Topological Polar Surface Area50.400 Ų
Heavy Atom Count12
Formal Charge0
Complexity121.000
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
Citations of This Product
References
1. Zhang Huan, Zhao Qinghua, Zhong Yaping, Cai Ruiyan, Liu Ke, Wang Dong, Lu Zhentan.  (2023)  One-step Eco-friendly Fabrication of Antibacterial Polyester Via On-line Amination Reaction by Melt Coextrusion.  JOURNAL OF WUHAN UNIVERSITY OF TECHNOLOGY-MATERIALS SCIENCE EDITION,  38  (5): (1205-1212).  [PMID:] [10.1007/s11595-023-2811-4]
2. Xuehua Li, Yali Liu, Hongrong Song, Meiting Zhao, Qin Song.  (2023)  Antioxidant, antibacterial, and anti-inflammatory Periplaneta americana remnant chitosan/polysaccharide composite film: In vivo wound healing application evaluation.  INTERNATIONAL JOURNAL OF BIOLOGICAL MACROMOLECULES,      [PMID:36934824] [10.1016/j.ijbiomac.2023.124068]
3. Minghao Jia, Xiaoxia Huang, Xiaogang Zhang, Gang Hu.  (2022)  PHMG-KH560 as antifungal and reinforcement media for paper materials.  JOURNAL OF CULTURAL HERITAGE,      [PMID:] [10.1016/j.culher.2022.02.008]
4. Yang Li, Pingxiong Cai, Zhang-fa Tong, Huining Xiao, Yuanfeng Pan.  (2017)  Preparation of Copolymer-Based Nanoparticles with Broad-Spectrum Antimicrobial Activity.  Polymers,  (12): (717).  [PMID:30966016] [10.3390/polym9120717]
5. Hao Liang, Wei Tian, Nana Wang, Hongping Zhang, Ruijuan Wang, Ruibin Guo, Zunli Mo, Nijuan Liu.  (2024)  Amidoxime-grafted cotton fibers with anti-microbial sludge for efficient uranium recovery.  INTERNATIONAL JOURNAL OF BIOLOGICAL MACROMOLECULES,      [PMID:38823750] [10.1016/j.ijbiomac.2024.132776]
6. Xiaoying Zhao, Tianyu Chen, Jiaxin Liu, Xinning Wang, Yunxuan Weng.  (2024)  Development of antifouling antibacterial polylactic acid (PLA) -based packaging and application for chicken meat preservation.  FOOD CHEMISTRY,      [PMID:39265408] [10.1016/j.foodchem.2024.141116]
7. Han Hongwei, Hu Jiangtao, Zhou Jialiang, Gu Jiawei, He Xiang, Gao Qianhong, Wu Guozhong.  (2025)  Facile and versatile fabrication of multifunctional cotton fabrics with persistent antibacterial and deodorizing properties.  CELLULOSE,      [PMID:] [10.1007/s10570-025-06401-5]
8. Yanjun Sun, Haihao He, Xuehua Jia, Meiqiong Chen, Ning Chen, Yinghong Chen.  (2025)  A robust biaxially stretching strategy for fabrication of biodegradable and antimicrobial PBAT-based composite films.  POLYMER,      [PMID:] [10.1016/j.polymer.2025.128467]
9. Shuangying Yang, Youjia Wu, Xiaoyuan Huang, Xiaoyu Li, Yao Wang, Jianfeng Pan, Zhengjun Huang, Shaohuang Weng, Jianyong Huang.  (2025)  Polyhexamethylene guanidine derived carbon dots with antibacterial and immunoregulatory properties loaded on carboxymethyl chitosan and ε-poly-L-lysine hydrogel to achieve sustained drug release for treating Pseudomonas aeruginosa infected wound.  Materials Today Bio,      [PMID:41146663] [10.1016/j.mtbio.2025.102420]
10. Lei Liu, Jiaming Zhang, Zhiye Qiu, Haotian Ren, Dan Yu, Yujie Gao, Hengqiu Sun, Jindan Wu.  (2025)  Trilayered Self-Pumping Dressing with Micropore Array for Drug Backflow Release in Diabetic Wound Healing.  Advanced Healthcare Materials,      [PMID:41178294] [10.1002/adhm.202504202]
11. Jingze Liu, Yueze Hong, Yao Xiong, Yage Hu, Jiaqi Wang, Yuan Wei, Tong Wang, Haichao Yu, Ruipeng Xue, Li Yang, Gaocan Li, Rifang Luo, Fanjun Zhang, Yunbing Wang.  (2025)  Emulsion coating: One-pot method preparing the sealable microporous surfaces with antibacterial and antithrombotic properties.  CHEMICAL ENGINEERING JOURNAL,      [PMID:] [10.1016/j.cej.2025.170585]
12. Xin Li, Xinyu Zhao, Min Gou, Zhongyuan Han, Xiaolu Sha, Le Chen, Xin Hu, Jinling Gao, Ze Long, Xiyue Li, Kexiong Zhang, Wei Gao, Haoran Ma, Hongwei Liang, Hong Yin.  (2026)  High-Thermal-Conductivity Flexible Boron Nitride Composite Films Enabled by the Directional Arrangement of Nanosheet Assemblies.  ACS Applied Materials & Interfaces,      [PMID:41657290] [10.1021/acsami.5c25800]
13. Yueze Hong, Jingze Liu, Jiaqi Wang, Yutong Wang, Xi Liu, Rifang Luo, Fanjun Zhang, Yunbing Wang.  (2026)  Hydrophilic cationic surface modification confers simultaneous antibacterial and antithrombotic properties to blood-contacting devices.  Acta Biomaterialia,      [PMID:] [10.1016/j.actbio.2026.03.044]
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