Hexamidine diisethionate - ≥98% , CAS No.659-40-5

CAS: 659-40-5 Cat. No.: H709121 Molecular Weight: 606.70 EC Number: 211-533-5
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
4,4'-(Hexane-1,6-diylbis(oxy))dibenzimidamide bis(2-hydroxyethanesulfonate) | 4,4'-[Hexane-1,6-diylbis(oxy)]dibenzimidamide Bis(2-hydroxyethane-1-sulfonate)
Storage
Store at 2-8°C,Argon charged,Desiccated
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
H709121-1g
1

$9.90

$14.90
Save $5.00 (33.56%)
5g
H709121-5g
5

$15.90

$23.90
Save $8.00 (33.47%)
25g
H709121-25g
1

$49.90

$74.90
Save $25.00 (33.38%)
100g
H709121-100g
1

$153.90

$230.90
Save $77.00 (33.35%)
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Why this grade

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

🌡

Storage & shipping

Store at 2-8°C,Argon charged,Desiccated 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 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
4, 4'-(Hexane-1, 6-diylbis(oxy))dibenzimidamide bis(2-hydroxyethanesulfonate) | 4, 4'-[Hexane-1, 6-diylbis(oxy)]dibenzimidamide Bis(2-hydroxyethane-1-sulfonate)
Specifications & Purity
≥98%
Storage
Store at 2-8°C, Argon charged, Desiccated
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥98%
Names and Identifiers
Canonical SmilesC1=CC(=CC=C1C(=N)N)OCCCCCCOC2=CC=C(C=C2)C(=N)N.C(CS(=O)(=O)O)O.C(CS(=O)(=O)O)O
IUPAC Name4-[6-(4-carbamimidoylphenoxy)hexoxy]benzenecarboximidamide;2-hydroxyethanesulfonic acid
InChIKeyNBVZMBLJRHUOJR-UHFFFAOYSA-N
INCHI1S/C20H26N4O2.2C2H6O4S/c21-19(22)15-5-9-17(10-6-15)25-13-3-1-2-4-14-26-18-11-7-16(8-12-18)20(23)24;2*3-1-2-7(4,5)6/h5-12H,1-4,13-14H2,(H3,21,22)(H3,23,24);2*3H,1-2H2,(H,4,5,6)
Isomeric SMILES C1=CC(=CC=C1C(=N)N)OCCCCCCOC2=CC=C(C=C2)C(=N)N.C(CS(=O)(=O)O)O.C(CS(=O)(=O)O)O
Alternate CAS 659-40-5
MeSH Entry Terms 1,6-di(para-amidinophenoxy)hexane;1,6-di-(4-amidinophenoxy)hexane;D\u00e9som\u00e9dine;hexamidine;hexamidine dihydrochloride;hexamidine diisethionate;hexamidine isethionate;Hexaseptine;Hexom\u00e9dine;Hexomedin;Hexomedin N;Hexomedine;Laryngomedin N;Ophtam
Molecular Weight 606.70

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
SuperclassBenzenoids
ClassPhenol ethers
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentPhenol ethers
Alternative Parents Phenoxy compounds  Alkyl aryl ethers  Sulfonyls  Organosulfonic acids  Alkanesulfonic acids  Carboximidamides  Carboxamidines  Primary alcohols  Organopnictogen compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkNot available
Substituents Phenoxy compound - Phenol ether - Alkyl aryl ether - Monocyclic benzene moiety - Organic sulfonic acid or derivatives - Organosulfonic acid or derivatives - Alkanesulfonic acid - Organosulfonic acid - Sulfonyl - Amidine - Carboxylic acid amidine - Ether - Carboximidamide - Organopnictogen compound - Organosulfur compound - Organooxygen compound - Organonitrogen compound - Alcohol - Organic nitrogen compound - Organic oxygen compound - Primary alcohol - Organic oxide - Hydrocarbon derivative - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as phenol ethers. These are aromatic compounds containing an ether group substituted with a benzene ring.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





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.

12 results found

Lot NumberCertificate TypeDateItem
I2508713Certificate of AnalysisAug 27, 2025 H709121
I2508714Certificate of AnalysisAug 27, 2025 H709121
I2508737Certificate of AnalysisAug 27, 2025 H709121
I2508738Certificate of AnalysisAug 27, 2025 H709121
D2507548Certificate of AnalysisMar 27, 2025 H709121
D2507549Certificate of AnalysisMar 27, 2025 H709121
D2507550Certificate of AnalysisMar 27, 2025 H709121
D2507555Certificate of AnalysisMar 27, 2025 H709121
D2507556Certificate of AnalysisMar 27, 2025 H709121
D2507558Certificate of AnalysisMar 27, 2025 H709121
D2507559Certificate of AnalysisMar 27, 2025 H709121
D2507560Certificate of AnalysisMar 27, 2025 H709121

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Chemical and Physical Properties
SensitivityMoisture sensitive;Air sensitive; Heat sensitive
Molecular Weight606.700 g/mol
XLogP3
Hydrogen Bond Donor Count8
Hydrogen Bond Acceptor Count12
Rotatable Bond Count15
Exact Mass606.203 Da
Monoisotopic Mass606.203 Da
Topological Polar Surface Area284.000 Ų
Heavy Atom Count40
Formal Charge0
Complexity505.000
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 Count3
Documents & Articles
Solution Calculators
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