FDA official logo
GSRS logo
PFDA official logo

D&C RED NO. 31

  • UNII: O63T5PV73P
  • Formula: 2C17H11N2O3.Ca
  • Preferred Substance Name: D&C RED NO. 31
  • InChIKey: CYHOWEBNQPOWEI-VFUQPONKSA-L

  • 6371-76-2
  • 228-899-7
  • 2-HYDROXY-1-PHENYLAZO-3-NAPHTHOIC ACID, CALCIUM SALT
  • 2-NAPHTHALENECARBOXYLIC ACID, 3-HYDROXY-4-(2-PHENYLDIAZENYL)-, CALCIUM SALT (2:1)
  • 3-HYDROXY-4-(PHENYLAZO)-2-NAPHTHALENECARBOXYLIC ACID, CALCIUM SALT(2:1)
  • AKA219
  • CI 15800
  • PIGMENT RED 64:1
  • RED 31

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.