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16423-68-0

16423-68-0 structural image
Product Name: ERYTHROSIN B
Formula: C20H9I4NaO5
Synonyms: 2′,4′,5′,7′-Tetraiodofluorescein disodium salt;Acid Red 51;Erythrosin extra bluish;Iodoeosin;Solvent Red 140
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CHEMICAL AND PHYSICAL PROPERTIES

Physical Description NKRA; Water or Solvent Wet Solid
Collision Cross Section 212.1 Ų [M+H]+ [CCS Type: TW, Method: calibrated with polyalanine and drug standards]

SAFETY INFORMATION

Signal word Warning
Pictogram(s)

Exclamation Mark
Irritant
GHS07

Environment
GHS09
GHS Hazard Statements H302:Acute toxicity,oral
H411:Hazardous to the aquatic environment, long-term hazard
Precautionary Statement Codes P264:Wash hands thoroughly after handling.
P264:Wash skin thouroughly after handling.
P270:Do not eat, drink or smoke when using this product.
P273:Avoid release to the environment.
P391:Collect spillage. Hazardous to the aquatic environment
P301+P312:IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.
P501:Dispose of contents/container to..…

COMPUTED DESCRIPTORS

Molecular Weight 879.9 g/mol
Hydrogen Bond Donor Count 0
Hydrogen Bond Acceptor Count 5
Rotatable Bond Count 0
Exact Mass 879.6190 g/mol
Monoisotopic Mass 879.6190 g/mol
Topological Polar Surface Area 81.6 Ų
Heavy Atom Count 31
Formal Charge 0
Complexity 645
Isotope Atom Count 0
Defined Atom Stereocenter Count 0
Undefined Atom Stereocenter Count 0
Defined Bond Stereocenter Count 0
Undefined Bond Stereocenter Count 0
Covalently-Bonded Unit Count 3
Compound Is Canonicalized Yes

PRODUCT INTRODUCTION

description

A tetraiodofluorescein used as a red coloring in some foods (cherries, fish), as a disclosure of DENTAL PLAQUE, and as a stain of some cell types. It has structural similarity to THYROXINE.

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