Wright's stain - Biological stain , CAS No.68988-92-1

CAS: 68988-92-1 Cat. No.: W100940 Formule: C36H27Br4N3O5S Poids moléculaire: 933.29 Numéro CE: 273-541-5
DISPONIBLE À COMMANDE
GRADE & PURITY Biological Stain ? Biological stain grade — dyes characterized for staining cells and tissues. Use in histology and microscopy where staining consistency matters.
Synonyms
Eosin Methylene blue according to Wright
Storage
Room temperature
Shipped In
Normal
★
Size
Allemagne (EU)
USA*
Price
Qty
5g
W100940-5g
—
2 En stock

8,59€

11,19€
Enregistrer 2,60 € (23.26%)
25g
W100940-25g
—
1 En stock

17,27€

27,68€
Enregistrer 10,41 € (37.62%)
100g
W100940-100g
—
1 En stock

66,73€

86,69€
Enregistrer 19,96 € (23.02%)
Enter a quantity for the sizes you want to add.
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Why this grade

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

🌡

Storage & shipping

Room temperature Ships Normal 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 1 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonymes
Eosin Methylene blue according to Wright
Spécifications et pureté
Biological stain
Conditions de stockage de stockage
Room temperature
Expédié en
Normal
Grade
Biological Stain
Noms et identifiants
Pubchem Sid528773328
Sourires canoniquesCN(C)C1=CC2=C(C=C1)N=C3C=CC(=[N+](C)C)C=C3S2.C1=CC=C(C(=C1)C2=C3C=C(C(=C(C3=[O+]C4=C(C(=C(C=C24)Br)O)Br)Br)O)Br)C(=O)O
IUPAC Name[7-(dimethylamino)phenothiazin-3-ylidene]-dimethylazanium;2-(2,4,5,7-tetrabromo-3,6-dihydroxyxanthen-10-ium-9-yl)benzoic acid
InChIKeyAXIKDPDWFVPGOD-UHFFFAOYSA-O
INCHI1S/C20H8Br4O5.C16H18N3S/c21-11-5-9-13(7-3-1-2-4-8(7)20(27)28)10-6-12(22)17(26)15(24)19(10)29-18(9)14(23)16(11)25;1-18(2)11-5-7-13-15(9-11)20-16-10-12(19(3)4)6-8-14(16)17-13/h1-6H,(H2-,25,26,27,28);5-10H,1-4H3/q;+1/p+1
Isomères SMILES CN(C)C1=CC2=C(C=C1)N=C3C=CC(=[N+](C)C)C=C3S2.C1=CC=C(C(=C1)C2=C3C=C(C(=C(C3=[O+]C4=C(C(=C(C=C24)Br)O)Br)Br)O)Br)C(=O)O
WGK Allemagne 3
Poids moléculaire 933.29

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
ClasseBenzopyrans
Subclass1-benzopyrans
Intermediate Tree Nodes Dibenzopyrans
Direct ParentXanthenes
Alternative Parents Benzothiazines  Benzoic acids  O-bromophenols  Benzoyl derivatives  Dialkylarylamines  Aryl bromides  Secondary ketimines  Heteroaromatic compounds  Oxacyclic compounds  Azacyclic compounds  Carboxylic acids  Organooxygen compounds  Hydrocarbon derivatives  Organic oxides  Organobromides  Organic cations  
Molecular FrameworkNot available
Substituents Xanthene - Benzothiazine - Benzoic acid or derivatives - Benzoic acid - Benzoyl - 2-halophenol - 2-bromophenol - Tertiary aliphatic/aromatic amine - Dialkylarylamine - Phenol - Aryl halide - Monocyclic benzene moiety - Benzenoid - Aryl bromide - Heteroaromatic compound - Secondary ketimine - Tertiary amine - Oxacycle - Azacycle - Carboxylic acid derivative - Carboxylic acid - Hydrocarbon derivative - Organooxygen compound - Organohalogen compound - Amine - Organic oxide - Organic oxygen compound - Organic nitrogen compound - Organobromide - Organonitrogen compound - Organic cation - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as xanthenes. These are polycyclic aromatic compounds containing a xanthene moiety, which consists of two benzene rings joined to each other by a pyran ring.
External Descriptors Not available
Structure 3D
Modèle de structure chimique interactif





Certificats (CoA, COO, BSE/TSE et tableau d'analyse)
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.

10 results found

Lot NumberCertificate TypeDateArticle
K2228836Certificate of AnalysisSep 02, 2026 W100940
D2508716Certificate of AnalysisApr 10, 2025 W100940
D2508717Certificate of AnalysisApr 10, 2025 W100940
D2508718Certificate of AnalysisApr 10, 2025 W100940
J2513739Certificate of AnalysisJul 10, 2024 W100940
J2513756Certificate of AnalysisJul 10, 2024 W100940
A2003095Certificate of AnalysisSep 28, 2023 W100940
H2325616Certificate of AnalysisSep 12, 2023 W100940
K2228835Certificate of AnalysisDec 07, 2022 W100940
G2223302Certificate of AnalysisAug 04, 2022 W100940
Propriétés chimiques et physiques
SensibilitéMoisture sensitive.
Indice de réfraction1.52-1.522
Poids moléculaire933.300 g/mol
XLogP3
Hydrogen Bond Donor Count3
Hydrogen Bond Acceptor Count7
Rotatable Bond Count3
Exact Mass932.836 Da
Monoisotopic Mass928.84 Da
Topological Polar Surface Area123.000 Ų
Heavy Atom Count49
Formal Charge2
Complexity1070.000
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
FAQ et articles
Citations of This Product
Références
1. Jiayan Yang, Liangliang Dong, Yifan Wang, Lifen Gong, Hongwei Gao, Yicheng Xie.  (2024)  Targeted degradation of hexokinase 2 for anti‑inflammatory treatment in acute lung injury.  Molecular Medicine Reports,  29  (5): (1-11).  [PMID:38516767] [10.3892/mmr.2024.13206]
Calculateurs de solution
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