FD&C RED NO. 4

UNII:	X3W0AM1JLX
Formula:	C₁₈H₁₄N₂O₇S₂.₂Na
Preferred Substance Name:	FD&C RED NO. 4
InChIKey:	ONTQJDKFANPPKK-LLIZZRELSA-L

4548-53-2
224-909-9
1-NAPHTHALENESULFONIC ACID, 3-((2,4-DIMETHYL-5-SULFOPHENYL)AZO)-4-HYDROXY-, DISODIUM SALT
1-NAPHTHALENESULFONIC ACID, 3-(2-(2,4-DIMETHYL-5-SULFOPHENYL)DIAZENYL)-4-HYDROXY-, SODIUM SALT (1:2)
1-NAPHTHALENESULFONIC ACID, 4-HYDROXY-3-((6-SULFO-2,4-XYLYL)AZO)-, DISODIUM SALT
3-((2,4-DIMETHYL-5-SULFOPHENYL)AZO)-4-HYDROXY-1-NAPHTHALENESULFO
3-((2,4-DIMETHYL-5-SULFOPHENYL)AZO)-4-HYDROXY-1-NAPHTHALENESULFONIC ACID, DISODIUM SALT
AKA504
CI 14700
CRIMSON 4R
DISODIUM 3-((2,4-DIMETHYL-5-SULPHONATOPHENYL)AZO)-4-HYDROXYNAPHTHALENE-1-SULPHONATE
FD&C RED 4
FD&C RED NO. 4 [II]
FDC RED NO. 4
FOOD RED 1
PONCEAU SX
PONCEAU SX [IARC]
PONCEAU SX [MI]
RED 4
SCARLET GN

Note

UNIIs are generated based on scientific identity characteristics using ISO 11238 data elements. UNII availability does not imply any regulatory review or approval. Synonyms and mappings are based on the best public information available at the time of publication. Please report any problems/errors associated with this data to FDA-SRS@fda.hhs.gov.

FD&C RED NO. 4

Synonyms and Mappings

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