Erythrosin B sodium salt - ≥85% , CAS No.568-63-8

CAS: 568-63-8 Cat. No.: E104547 Molecular Weight: 857.88 EC Number: 629-600-6
AVAILABLE TO ORDER
GRADE & PURITY ≥85%
Synonyms
AKOS001028625 | SCHEMBL22294 | AKOS015903534 | DISODIUM SALT OF 2',4',5',7'-TETRAIODOFLUORESCEIN | ERYTHROSINE [MI] | disodium 2-(2,4,5,7-tetraiodo-6-oxido-3-oxo-8a,10a-dihydro-3H-xanthen-9-yl)benzoate | DTXSID901015598 | 2',4',5',7'-Tetraiodofluorescein
Storage
Argon charged,Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
5g
E104547-5g
2

$13.90

$18.90
Save $5.00 (26.46%)
25g
E104547-25g
3

$50.90

$75.90
Save $25.00 (32.94%)
100g
E104547-100g
1

$167.90

$242.90
Save $75.00 (30.88%)
500g
E104547-500g
2

$671.90

$971.90
Save $300.00 (30.87%)
Enter a quantity for the sizes you want to add.
🧪

Why this grade

≥85% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Argon charged,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 2 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Erythrosin B sodium salt is certified for use in the Jackson stain for plant anatomy, Kreyberg's method for keratin and mucus, and as a counterstain for alum hematoxylin.
A plant anatomy, keratin and mucus stain.

Specifications

Synonyms
AKOS001028625 | SCHEMBL22294 | AKOS015903534 | DISODIUM SALT OF 2', 4', 5', 7'-TETRAIODOFLUORESCEIN | ERYTHROSINE [MI] | disodium 2-(2, 4, 5, 7-tetraiodo-6-oxido-3-oxo-8a, 10a-dihydro-3H-xanthen-9-yl)benzoate | DTXSID901015598 | 2', 4', 5', 7'-Tetraiodofluorescein
Specifications & Purity
≥85%
Storage
Argon charged, Room temperature
Shipped In
Normal
Purity
≥85%
Names and Identifiers
Pubchem Sid504753370
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504753370
Canonical SmilesC1=CC=C(C(=C1)C2=C3C=C(C(=O)C(=C3OC4=C(C(=C(C=C24)I)[O-])I)I)I)C(=O)[O-].[Na+].[Na+]
IUPAC Namedisodium;2-(2,4,5,7-tetraiodo-3-oxido-6-oxoxanthen-9-yl)benzoate
InChIKeyIINNWAYUJNWZRM-UHFFFAOYSA-L
INCHI1S/C20H8I4O5.2Na/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;;/h1-6,25H,(H,27,28);;/q;2*+1/p-2
Isomeric SMILES C1=CC=C(C(=C1)C2=C3C=C(C(=O)C(=C3OC4=C(C(=C(C=C24)I)[O-])I)I)I)C(=O)[O-].[Na+].[Na+]
Molecular Weight 857.88
Reaxy-Rn 3583865
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=3583865&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
SuperclassOrganoheterocyclic compounds
ClassBenzopyrans
Subclass1-benzopyrans
Intermediate Tree Nodes Dibenzopyrans
Direct ParentXanthenes
Alternative Parents Benzoic acids  Benzoyl derivatives  Phenoxides  Aryl iodides  Heteroaromatic compounds  Carboxylic acid salts  Cyclic ketones  Oxacyclic compounds  Carboxylic acids  Organic metal halides  Monocarboxylic acids and derivatives  Organoiodides  Organic oxides  Organic zwitterions  Hydrocarbon derivatives  Organic sodium salts  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Xanthene - Benzoic acid or derivatives - Benzoic acid - Benzoyl - Phenoxide - Aryl halide - Aryl iodide - Monocyclic benzene moiety - Benzenoid - Heteroaromatic compound - Carboxylic acid salt - Cyclic ketone - Organic metal halide - Oxacycle - Organic alkali metal salt - Carboxylic acid derivative - Carboxylic acid - Monocarboxylic acid or derivatives - Hydrocarbon derivative - Organic sodium salt - Organic oxide - Organic oxygen compound - Organohalogen compound - Organoiodide - Organooxygen compound - Organic salt - Organic zwitterion - 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 organic sodium salt
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
VDR Tclin Vitamin D receptor (26531 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
GRK2 Tchem G-protein coupled receptor kinase 2 (1019 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
SMPD1 Tchem Sphingomyelin phosphodiesterase (13561 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
PIN1 Tchem Peptidyl-prolyl cis-trans isomerase NIMA-interacting 1 (36611 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
FEN1 Tchem Flap endonuclease 1 (12055 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
GNAS Tbio Guanine nucleotide-binding protein G(s), subunit alpha (103405 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
POLK Tbio DNA polymerase kappa (8653 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
POLI Tchem DNA polymerase iota (116820 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
POLH Tchem DNA polymerase eta (21678 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
KDM4A Tchem Lysine-specific demethylase 4A (52245 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
SNCA Tchem Alpha-synuclein (10960 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
TSG101 Tbio Tumor susceptibility gene 101 protein (2874 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
BLM Tchem Bloom syndrome protein (4248 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
SMAD3 Tchem Mothers against decapentaplegic homolog 3 (68039 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
GMNN Tbio Geminin (128009 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
NCOA1 Tchem Nuclear receptor coactivator 1 (241 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CBX1 Tbio Chromobox protein homolog 1 (92434 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
HKDC1 Tbio Putative hexokinase HKDC1 (676 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
ATXN2 Tbio Ataxin-2 (54410 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
USP1 Tchem Ubiquitin carboxyl-terminal hydrolase 1 (22556 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
RGS4 Tchem Regulator of G-protein signaling 4 (13867 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CTDSP1 Tchem Carboxy-terminal domain RNA polymerase II polypeptide A small phosphatase 1 (1031 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
IDH1 Tclin Isocitrate dehydrogenase [NADP] cytoplasmic (40980 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
RAPGEF3 Tchem Rap guanine nucleotide exchange factor 3 (15528 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
RAPGEF4 Tchem Rap guanine nucleotide exchange factor 4 (11476 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
PGK1 Tchem Phosphoglycerate kinase (287 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
GLS Tchem Glutaminase kidney isoform, mitochondrial (16997 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
WRN Tbio Werner syndrome ATP-dependent helicase (8824 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
TDP2 Tchem Tyrosyl-DNA phosphodiesterase 2 (864 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Associated Targets(non-human)
Alpha trans-inducing protein (VP16) (945 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
rep Replicase polyprotein 1ab (378 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Ncoa3 Nuclear receptor coactivator 3 (14 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
NS1 Nonstructural protein 1 (33327 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Phosphoglycerate kinase, glycosomal (2184 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.

5 results found

Lot NumberCertificate TypeDateItem
B2218456Certificate of AnalysisDec 10, 2025 E104547
B2218469Certificate of AnalysisDec 10, 2025 E104547
B2218476Certificate of AnalysisDec 10, 2025 E104547
B2218479Certificate of AnalysisDec 10, 2025 E104547
F2425022Certificate of AnalysisJan 04, 2022 E104547
Chemical and Physical Properties
SolubilitySoluble in water, and alcohol.
SensitivityHygroscopic
Molecular Weight879.900 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count5
Rotatable Bond Count1
Exact Mass879.619 Da
Monoisotopic Mass879.619 Da
Topological Polar Surface Area89.500 Ų
Heavy Atom Count31
Formal Charge0
Complexity796.000
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. Jianzhi Liu, Junkui Miao, Ling Zhao, Zhibang Liu, Kailiang Leng, Wancui Xie, Yueqin Yu.  (2022)  Versatile Bilayer Hydrogel for Wound Dressing through PET-RAFT Polymerization.  BIOMACROMOLECULES,      [PMID:35171579] [10.1021/acs.biomac.1c01428]
2. Mingqiong Zhou, Jingdong Peng, Rongxing He, Yuting He, Jing Zhang, Aiping Li.  (2014)  High performance liquid chromatography coupled with resonance Rayleigh scattering for the detection of three fluoroquinolones and mechanism study.  SPECTROCHIMICA ACTA PART A-MOLECULAR AND BIOMOLECULAR SPECTROSCOPY,      [PMID:25456660] [10.1016/j.saa.2014.10.004]
Solution Calculators
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