IODOPHTHALEIN

Details

Stereochemistry	ACHIRAL
Molecular Formula	C20H10I4O4
Molecular Weight	821.9089
Optical Activity	NONE
Defined Stereocenters	0 / 0
E/Z Centers	0
Charge	0

SHOW SMILES / InChI

Structure Search

SMILES

OC1=C(I)C=C(C=C1I)C2(OC(=O)C3=CC=CC=C23)C4=CC(I)=C(O)C(I)=C4

InChI

InChIKey=FWQKRBDABCRWKV-UHFFFAOYSA-N

InChI=1S/C20H10I4O4/c21-13-5-9(6-14(22)17(13)25)20(10-7-15(23)18(26)16(24)8-10)12-4-2-1-3-11(12)19(27)28-20/h1-8,25-26H

HIDE SMILES / InChI

Molecular Formula	C20H10I4O4
Molecular Weight	821.9089
Charge	0
Count

Stereochemistry	ACHIRAL
Additional Stereochemistry	No
Defined Stereocenters	0 / 0
E/Z Centers	0
Optical Activity	NONE

Description
Sources: https://www.ncbi.nlm.nih.gov/pubmed/18143449

Iodophthalein was used as an iodine-containing X-ray contrast agent in icteric subjects. There is also existed mention, that iodophthalein has also been used as a wound treatment, and for the treatment of intestinal catarrhs. But nowadays more modern drugs are being used.

Approval Year

Targets

Primary Target	Pharmacology	Potency
Beta-lactamase AmpC 3 Target ID: CHEMBL2026 Sources: https://www.ncbi.nlm.nih.gov/pubmed/11931626	Inhibitor 8504	3.0 µM [IC50]
Chymotrypsin C 2 Target ID: CHEMBL2386 Sources: https://www.ncbi.nlm.nih.gov/pubmed/11931626	Inhibitor 8504	11.0 µM [IC50]
Dihydrofolate reductase 61 Target ID: CHEMBL2575 Sources: https://www.ncbi.nlm.nih.gov/pubmed/11931626	Inhibitor 8504	20.0 µM [IC50]
Beta-galactosidase 4 Target ID: CHEMBL2522 Sources: https://www.ncbi.nlm.nih.gov/pubmed/11931626	Inhibitor 8504	200.0 µM [IC50]

Conditions

Condition	Modality	Targets	Highest Phase	Product
Jaundice 1 Sources: https://www.ncbi.nlm.nih.gov/pubmed/18143449	Diagnostic		Not Provided 511	Unknown Approved Use Unknown

PubMed

Title	Date	PubMed
Radiopaque contrast media XXXI-Glucoside conjugation of iodophthalein in rabbit.	1977-01	844606
The elimination of iodophthalein in normal and icteric subjects.	1949-07-18	18143449
The excretion of iodophthalein in the human organism, with a method for determination of iodophthalein in tissue fluids.	1948	18859476

Sample Use Guides

In Vivo Use Guide

Unknown

Route of Administration: Unknown

In Vitro Use Guide

Unknown

Substance Class	Chemical Created by `admin` on `Mon Mar 31 19:31:38 GMT 2025` Edited by `admin` on `Mon Mar 31 19:31:38 GMT 2025`
Record UNII	R2CC46UA50
Record Status	`Validated (UNII)`
Record Version

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Name

Type

Language

IODOPHTHALEIN

Common Name

English

IODOPHTHALEIN SODIUM FREE ACID

Preferred Name

English

TETRAIODOPHENOLPHTHALEIN

Common Name

English

3,3',5,5'-TETRAIODOPHENOLPHTHALEIN

Common Name

English

NOSOPHEN

Brand Name

English

NSC-164900

Code

English

3',3'',5',5''-TETRAIODOPHENOLPHTHALEIN

Common Name

English

IODOPHTHALEIN SODIUM FREE ACID [MI]

Common Name

English

PHENOLPHTHALEIN, 3',3'',5',5''-TETRAIODO-

Common Name

English

1(3H)-ISOBENZOFURANONE, 3,3-BIS(4-HYDROXY-3,5-DIIODOPHENYL)-

Systematic Name

English

NSC-4904

Code

English

NOSOPHENE

Brand Name

English

Code System Code Type Description

EPA CompTox

DTXSID7048291