Auramine O - Biological stain , CAS No.2465-27-2

CAS: 2465-27-2 Cat. No.: A108751 Formula: C17H22ClN3 Molecular Weight: 303.83 Beilstein Registry Number: 4030061 EC Number: 682-593-1
AVAILABLE TO ORDER
GRADE & PURITY Biological Stain ? Biological stain grade — dyes characterized for staining cells and tissues. Use in histology and microscopy where staining consistency matters.
Synonyms
Auramine O Extra Conc. A Export | NSC 4045 | 4-[4-(dimethylamino)benzenecarboximidoyl]-N,N-dimethylaniline hydrochloride | A01-0010 | FT-0622507 | NCGC00256596-01 | UNII-DL992L7W39 | Auramine O | Auramine O, Dye content 85 %, certified by the Biological S
Storage
Protected from light,Store at -20°C,Argon charged,Desiccated
Shipped In
Ice chest + Ice pads
★
Size
USA
Germany (EU)*
Price
Qty
25g
A108751-25g
4 In stock
—
$9.90
100g
A108751-100g
4 In stock
—
$25.90
500g
A108751-500g
1 In stock
—
$100.90
Enter a quantity for the sizes you want to add.
🧪
Why this grade

Biological Stain Biological Stain for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Protected from light,Store at -20°C,Argon charged,Desiccated Ships Ice chest + Ice pads 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 17 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Product Describtion:

Auramine O is a substituted diphenyl-methane cationic dye. Auramine O has been used as a probe for studies of microheterogeneous systems, from micelles, proteins, polymers to silica surfaces. Dyes and metabolites, Environmental Testing.

Specifications

Synonyms
Auramine O Extra Conc. A Export | NSC 4045 | 4-[4-(dimethylamino)benzenecarboximidoyl]-N,N-dimethylaniline hydrochloride | A01-0010 | FT-0622507 | NCGC00256596-01 | UNII-DL992L7W39 | Auramine O | Auramine O, Dye content 85 %, certified by the Biological S
Specifications & Purity
Biological Stain
Storage
Protected from light,Store at -20°C,Argon charged,Desiccated
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Grade
Biological Stain
Names and Identifiers
Pubchem Sid
Pubchem Sid Url
https://pubchem.ncbi.nlm.nih.gov/substance/508816809
Canonical Smiles
CN(C)C1=CC=C(C=C1)C(=N)C2=CC=C(C=C2)N(C)C.Cl
IUPAC Name
4-[4-(dimethylamino)benzenecarboximidoyl]-N,N-dimethylaniline;hydrochloride
InChIKey
KSCQDDRPFHTIRL-UHFFFAOYSA-N
INCHI
1S/C17H21N3.ClH/c1-19(2)15-9-5-13(6-10-15)17(18)14-7-11-16(12-8-14)20(3)4;/h5-12,18H,1-4H3;1H
Isomeric SMILES
CN(C)C1=CC=C(C=C1)C(=N)C2=CC=C(C=C2)N(C)C.Cl
WGK Germany
3
RTECS
BY3675000
Molecular Weight
303.83
Beilstein
4030061
Reaxy-Rn
4030061
Reaxys-RN_link_address
https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=4030061&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
SuperclassBenzenoids
ClassBenzene and substituted derivatives
SubclassDiphenylmethanes
Intermediate Tree Nodes Not available
Direct ParentDiphenylmethanes
Alternative Parents Dialkylarylamines  Aniline and substituted anilines  Ketimines  Organopnictogen compounds  Hydrochlorides  Hydrocarbon derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Diphenylmethane - Aniline or substituted anilines - Dialkylarylamine - Tertiary aliphatic/aromatic amine - Tertiary amine - Ketimine - Organic nitrogen compound - Organopnictogen compound - Hydrocarbon derivative - Hydrochloride - Organonitrogen compound - Imine - Amine - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as diphenylmethanes. These are compounds containing a diphenylmethane moiety, which consists of a methane wherein two hydrogen atoms are replaced by two phenyl groups.
External Descriptors hydrochloride
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
ESR1 Tclin Estrogen receptor alpha (17718 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
AR Tclin Androgen Receptor (11781 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
TSHR Tclin Thyroid stimulating hormone receptor (29986 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
PPARG Tclin Peroxisome proliferator-activated receptor gamma (15191 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
KCNH2 Tclin HERG (29587 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CXCL8 Tchem Interleukin-8 (642 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
NR1H4 Tclin Bile acid receptor FXR (6228 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
HBB Tbio Hemoglobin beta chain (329 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
ALOX15 Tchem Arachidonate 15-lipoxygenase (7108 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CYP3A4 Tclin Cytochrome P450 3A4 (53859 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Lymphoblastoid cell (5959 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Associated Targets(non-human)
Ppard Peroxisome proliferator-activated receptor delta (358 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mapk1 MAP kinase ERK2 (650 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
lef Anthrax lethal factor (7585 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Nfe2l2 Nuclear factor erythroid 2-related factor 2 (214 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Rorc Nuclear receptor ROR-gamma (89407 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.

9 results found

Lot NumberCertificate TypeDateItem
L2208333Certificate of AnalysisAug 28, 2026 A108751
L2208383Certificate of AnalysisAug 28, 2026 A108751
L2208432Certificate of AnalysisAug 28, 2026 A108751
A2120150Certificate of AnalysisNov 05, 2024 A108751
J1514075Certificate of AnalysisJul 10, 2023 A108751
H1519025Certificate of AnalysisJun 05, 2023 A108751
B2324327Certificate of AnalysisMar 08, 2023 A108751
B2324358Certificate of AnalysisNov 24, 2022 A108751
G1813032Certificate of AnalysisMay 09, 2022 A108751
Chemical and Physical Properties
Solubility Insoluble in water, slightly soluble in ethanol
Sensitivitylight sensitive
Melt Point(°C)250°C
Molecular Weight303.800 g/mol
XLogP3
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count3
Rotatable Bond Count4
Exact Mass303.15 Da
Monoisotopic Mass303.15 Da
Topological Polar Surface Area30.300 Ų
Heavy Atom Count21
Formal Charge0
Complexity278.000
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 Count2
Documents & Articles
Citations of This Product
Solution Calculators
Reviews

Customer Reviews

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