4,4′-Dianilino-1,1′-binaphthyl-5,5′-disulfonic acid dipotassium salt - Moligand™,≥94% , CAS No.65664-81-5

CAS: 65664-81-5 Cat. No.: D121449 Molecular Weight: 672.85 Beilstein Registry Number: 5714637 EC Number: 636-257-6
AVAILABLE TO ORDER
GRADE & PURITY Moligand™ ? Moligand™ — Aladdin's line of ligands and bioactive small molecules. Use for receptor, pathway, and binding studies needing defined small-molecule tools. ≥94%
Synonyms
Bis-ans | Bis-ANS (dipotassium) | 4,4'-Dianilino-1,1'-binaphthyl-5,5'-disulfonic Acid | 4,4'-bis(phenylamino)-[1,1'-binaphthalene]-5,5'-disulfonic acid, dipotassium salt | MYRISTOYL-L-CARNITINE-D3 CHLORIDE | Myristoyl-L-carnitine-d3Hydrochloride | F91352
Storage
Protected from light,Store at -20°C
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1mg
D121449-1mg
2
$139.90
5mg
D121449-5mg
2
$399.90
10mg
D121449-10mg
1
$576.90
25mg
D121449-25mg
1
$899.90
Enter a quantity for the sizes you want to add.
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Why this grade

Moligand™,≥94% Moligand™ for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Protected from light,Store at -20°C Ships Ice chest + Ice pads 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.

📚

Literature proof

Cited in 2 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Bifunctional fluorescent probe for proteins.

Specifications

Synonyms
Bis-ans | Bis-ANS (dipotassium) | 4, 4'-Dianilino-1, 1'-binaphthyl-5, 5'-disulfonic Acid | 4, 4'-bis(phenylamino)-[1, 1'-binaphthalene]-5, 5'-disulfonic acid, dipotassium salt | MYRISTOYL-L-CARNITINE-D3 CHLORIDE | Myristoyl-L-carnitine-d3Hydrochloride | F91352
Specifications & Purity
Moligand™, ≥94%
Storage
Protected from light, Store at -20°C
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Grade
Moligand™
Action Type
INHIBITOR
Purity
≥94%
Names and Identifiers
Pubchem Sid488199194
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488199194
Canonical SmilesC1=CC=C(C=C1)NC2=C3C(=C(C=C2)C4=C5C=CC=C(C5=C(C=C4)NC6=CC=CC=C6)S(=O)(=O)[O-])C=CC=C3S(=O)(=O)[O-].[K+].[K+]
IUPAC Namedipotassium;8-anilino-5-(4-anilino-5-sulfonatonaphthalen-1-yl)naphthalene-1-sulfonate
InChIKeyVWLWTJHKQHRTNC-UHFFFAOYSA-L
INCHI1S/C32H24N2O6S2.2K/c35-41(36,37)29-15-7-13-25-23(17-19-27(31(25)29)33-21-9-3-1-4-10-21)24-18-20-28(34-22-11-5-2-6-12-22)32-26(24)14-8-16-30(32)42(38,39)40;;/h1-20,33-34H,(H,35,36,37)(H,38,39,40);;/q;2*+1/p-2
Isomeric SMILES C1=CC=C(C=C1)NC2=C3C(=C(C=C2)C4=C5C=CC=C(C5=C(C=C4)NC6=CC=CC=C6)S(=O)(=O)[O-])C=CC=C3S(=O)(=O)[O-].[K+].[K+]
WGK Germany 3
Molecular Weight 672.85
Beilstein 5714637
Reaxy-Rn 5714637
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=5714637&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
SuperclassPhenylpropanoids and polyketides
ClassStilbenes
SubclassSulfonated stilbenes
Intermediate Tree Nodes Not available
Direct ParentSulfonated stilbenes
Alternative Parents 1-naphthalene sulfonic acids and derivatives  1-naphthalene sulfonates  1-sulfo,2-unsubstituted aromatic compounds  Aniline and substituted anilines  Primary aromatic amines  Sulfonyls  Organosulfonic acids  Secondary amines  Organic potassium salts  Organic oxides  Hydrocarbon derivatives  Organic cations  
Molecular FrameworkAromatic homopolycyclic compounds
Substituents Sulfonated stilbene - Naphthalene sulfonate - 1-naphthalene sulfonic acid or derivatives - Naphthalene sulfonic acid or derivatives - 1-naphthalene sulfonate - Naphthalene - Arylsulfonic acid or derivatives - 1-sulfo,2-unsubstituted aromatic compound - Aniline or substituted anilines - Benzenoid - Monocyclic benzene moiety - Primary aromatic amine - Organic sulfonic acid or derivatives - Organosulfonic acid or derivatives - Organosulfonic acid - Sulfonyl - Secondary amine - Organic alkali metal salt - Organic potassium salt - Organic salt - Amine - Organosulfur compound - Organonitrogen compound - Organic oxygen compound - Organic nitrogen compound - Hydrocarbon derivative - Organic oxide - Organic cation - Aromatic homopolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as sulfonated stilbenes. These are stilbenes that carry a sulfone group at one or more positions of either benzene rings.
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.

23 results found

Lot NumberCertificate TypeDateItem
F2625558Certificate of AnalysisJun 11, 2026 D121449
F2616279Certificate of AnalysisJun 11, 2026 D121449
F2616281Certificate of AnalysisJun 11, 2026 D121449
D2516433Certificate of AnalysisFeb 28, 2025 D121449
D2516434Certificate of AnalysisFeb 28, 2025 D121449
D2516435Certificate of AnalysisFeb 28, 2025 D121449
D2523357Certificate of AnalysisFeb 28, 2025 D121449
J2517744Certificate of AnalysisFeb 28, 2025 D121449
D2503560Certificate of AnalysisDec 25, 2024 D121449
J2409290Certificate of AnalysisSep 26, 2024 D121449
J2409292Certificate of AnalysisSep 26, 2024 D121449
J24111045Certificate of AnalysisSep 26, 2024 D121449
J2409291Certificate of AnalysisSep 26, 2024 D121449
G2412258Certificate of AnalysisJul 06, 2024 D121449
G2412259Certificate of AnalysisJul 06, 2024 D121449
L2327096Certificate of AnalysisDec 22, 2023 D121449
L2327097Certificate of AnalysisDec 22, 2023 D121449
H2307486Certificate of AnalysisJul 21, 2023 D121449
H2307482Certificate of AnalysisJul 21, 2023 D121449
H2307474Certificate of AnalysisJul 21, 2023 D121449
H2307468Certificate of AnalysisJul 21, 2023 D121449
J2212241Certificate of AnalysisSep 02, 2022 D121449
J2212240Certificate of AnalysisSep 02, 2022 D121449

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Chemical and Physical Properties
SensitivityLight sensitive;Moisture sensitive
Molecular Weight672.900 g/mol
XLogP3
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count8
Rotatable Bond Count5
Exact Mass672.019 Da
Monoisotopic Mass672.019 Da
Topological Polar Surface Area155.000 Ų
Heavy Atom Count44
Formal Charge0
Complexity994.000
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
Citations of This Product
References
1. Junjie Wang, Xiang Guo, Xingchun Jiang, Xueyan Hu, Cui Wang, Yang Han, Hao Wu.  (2024)  The effect of glass container surface silanol density on monoclonal antibody formulation stability after application of mechanical shock.  INTERNATIONAL JOURNAL OF PHARMACEUTICS,      [PMID:39743159] [10.1016/j.ijpharm.2024.125152]
2. Shuhui Fu, Fangyuan Li, Xizhong Yan, Chi Hao.  (2025)  Identification and Functional Characterization of the Leg-Enriched Chemosensory Protein PxylCSP9 in Plutella xylostella (Lepidoptera: Plutellidae).  Biology-Basel,  14  (12): (1746).  [PMID:41463519] [10.3390/biology14121746]
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