Rhodamine B - >98.0%(T) , CAS No.81-88-9

CAS: 81-88-9 Cat. No.: R492659 Summenformel: C28H31ClN2O3 Molekulargewicht: 479.01 Beilstein Registry Number: 4119648 EG-Nummer: 201-383-9 PubChem CID: 6694
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Synonyms
AKA213 | Basonyl Red 545FL | Rhodamine B Extra M 310 | Rhodamine S [Russian] | Cerise Toner X 1127 | Edicol Supra Rose B | MFCD00011931 | Rhodamine, Blue shade | Rhodamine BXP | Rhodamine, tetraethyl- | FD&C RED NO. 19 (DELISTED) [II] | K7G5SCF8IL | Ethan
Shipped In
Normal
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Size
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Price
Qty
1g
R492659-1g
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51,11€

64,13€
Speichern 13,02 € (20.30%)
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Why this grade

>98.0%(T) for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Ships Normal 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.

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Literature proof

Cited in 2339 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyme
AKA213 | Basonyl Red 545FL | Rhodamine B Extra M 310 | Rhodamine S [Russian] | Cerise Toner X 1127 | Edicol Supra Rose B | MFCD00011931 | Rhodamine, Blue shade | Rhodamine BXP | Rhodamine, tetraethyl- | FD&C RED NO. 19 (DELISTED) [II] | K7G5SCF8IL | Ethan
Spezifikationen & Reinheit
>98.0%(T)
Verschickt in
Normal
Namen und Kennungen
Kanonisches LächelnCCN(CC)C1=CC2=C(C=C1)C(=C3C=CC(=[N+](CC)CC)C=C3O2)C4=CC=CC=C4C(=O)O.[Cl-]
IUPAC Name[9-(2-carboxyphenyl)-6-(diethylamino)xanthen-3-ylidene]-diethylazanium;chloride
InChIKeyPYWVYCXTNDRMGF-UHFFFAOYSA-N
INCHI1S/C28H30N2O3.ClH/c1-5-29(6-2)19-13-15-23-25(17-19)33-26-18-20(30(7-3)8-4)14-16-24(26)27(23)21-11-9-10-12-22(21)28(31)32;/h9-18H,5-8H2,1-4H3;1H
Isomere SMILES CCN(CC)C1=CC2=C(C=C1)C(=C3C=CC(=[N+](CC)CC)C=C3O2)C4=CC=CC=C4C(=O)O.[Cl-]
WGK Deutschland 3
PubChem CID 6694
Molekulargewicht 479.01
Beilstein 4119648

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
KlasseBenzopyrans
Subclass1-benzopyrans
Intermediate Tree Nodes Dibenzopyrans
Direct ParentXanthenes
Alternative Parents Benzoic acids  Dialkylarylamines  Benzoyl derivatives  Secondary ketimines  Heteroaromatic compounds  Amino acids  Oxacyclic compounds  Monocarboxylic acids and derivatives  Carboxylic acids  Organopnictogen compounds  Organooxygen compounds  Organic oxides  Organic chloride salts  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Xanthene - Benzoic acid or derivatives - Benzoic acid - Benzoyl - Tertiary aliphatic/aromatic amine - Dialkylarylamine - Monocyclic benzene moiety - Benzenoid - Secondary ketimine - Heteroaromatic compound - Amino acid or derivatives - Amino acid - Tertiary amine - Monocarboxylic acid or derivatives - Carboxylic acid - Carboxylic acid derivative - Oxacycle - Hydrocarbon derivative - Amine - Organooxygen compound - Organonitrogen compound - Organic oxide - Organopnictogen compound - Organic oxygen compound - Organic nitrogen compound - Organic chloride salt - Organic salt - Aromatic heteropolycyclic compound
BeschreibungThis 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 organic chloride salt - xanthene dye
3D-Struktur
Interaktives chemisches Strukturmodell





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Wirkungsmechanismen
Zertifikate (CoA, COO, BSE/TSE und Analyse-Diagramm)
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.

2 results found

Lot NumberCertificate TypeDatumArtikel
B23271025Certificate of AnalysisFeb 16, 2023 R492659
B23271171Certificate of AnalysisFeb 16, 2023 R492659
Chemische und physikalische Eigenschaften
LöslichkeitSoluble in water (12 mg/ml), ethanol (70 mg/ml), acetone (slightly ), methyl cellosolve, and alcohol.
EmpfindlichkeitSensitive to humidity
Schmelzpunkt (°C)210-211°C
Molekulargewicht479.000 g/mol
XLogP3
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count5
Rotatable Bond Count7
Exact Mass478.202 Da
Monoisotopic Mass478.202 Da
Topological Polar Surface Area52.800 Ų
Heavy Atom Count34
Formal Charge0
Complexity811.000
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
Citations of This Product
Lösungsrechner
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