FD&C RED NO. 4 FREE ACID

Details

Stereochemistry	ACHIRAL
Molecular Formula	C18H16N2O7S2
Molecular Weight	436.459
Optical Activity	NONE
Defined Stereocenters	0 / 0
E/Z Centers	1
Charge	0

SHOW SMILES / InChI

Structure Search

SMILES

CC1=CC(C)=C(C=C1\N=N\C2=CC(=C3C=CC=CC3=C2O)S(O)(=O)=O)S(O)(=O)=O

InChI

InChIKey=DZCOAQKTFAIFRV-FMQUCBEESA-N

InChI=1S/C18H16N2O7S2/c1-10-7-11(2)16(28(22,23)24)8-14(10)19-20-15-9-17(29(25,26)27)12-5-3-4-6-13(12)18(15)21/h3-9,21H,1-2H3,(H,22,23,24)(H,25,26,27)/b20-19+

HIDE SMILES / InChI

Molecular Formula	C18H16N2O7S2
Molecular Weight	436.459
Charge	0
Count

Stereochemistry	ACHIRAL
Additional Stereochemistry	No
Defined Stereocenters	0 / 0
E/Z Centers	1
Optical Activity	NONE

Description
Sources: https://cosmetics.specialchem.com/product/i-symrise-dragocolor-fd-c-red-no-4-620093 | https://www.ewg.org/skindeep/ingredient/702429/FD%26C_RED_4/ | https://www.drugs.com/inactive/fd-c-red-no-4-248.html

FD&C Red 4 is a synthetic dye produced from petroleum. It is a red coloring pigment, soluble in water. This dye is FDA-approved for use in food, pharmaceuticals, cosmetics and medical devices. Cosmetics applications include: alcoholic perfumes, decorative cosmetics, toilet soap, syndet and liquid tensid products.

Approval Year

Substance Class	Chemical Created by `admin` on `Sat Dec 16 08:14:05 UTC 2023` Edited by `admin` on `Sat Dec 16 08:14:05 UTC 2023`
Record UNII	WJE3T5596E
Record Status	`Validated (UNII)`
Record Version

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Name

Type

Language

FD&C RED NO. 4 FREE ACID

Common Name

English

1-NAPHTHALENESULFONIC ACID, 3-((2,4-DIMETHYL-5-SULFOPHENYL)AZO)-4-HYDROXY-

Systematic Name

English

1-NAPHTHALENESULFONIC ACID, 3-(2-(2,4-DIMETHYL-5-SULFOPHENYL)DIAZENYL)-4-HYDROXY-

Systematic Name

English

3-(2-(2,4-DIMETHYL-5-SULFOPHENYL)DIAZENYL)-4-HYDROXY-1-NAPHTHALENESULFONIC ACID

Systematic Name

English

FOOD RED 1 FREE ACID

Common Name

English

C.I. FOOD RED 1 (FREE ACID)

Common Name

English

Code System Code Type Description

CAS

14918-59-3