Important Announcement

X

ChemIDplus is moving to PubChem in December 2022.
Please see the NLM Technical Bulletin article for more information.

Skip Navigation
ChemIDplus LiteBrowseAdvanced

Substance Name: D&C Red No. 30
RN: 52641-31-3
UNII: 2S42T2808B
InChIKey: NDDLLTAIKYHPOD-ISLYRVAYSA-N

Note

  • A coloring agent.

Molecular Formula

  • C18-H10-Cl2-O2-S2

Molecular Weight

  • 393.313
 
* denotes mobile formatted website

Links to Resources

NLM Resources (File Locators)

Other Resources (Internet Locators)


Search for this InChIKey on the Web

Names and Synonyms

Name of Substance

  • D&C Red No. 30

Synonyms

  • 5,5'-Dichloro-3,3'-dimethyl-thioindigo
  • 6,6'-Dichloro-4,4'-dimethyl-3H,3'H-2,2'-bi-1-benzothiophene-3,3'-dione
  • 6-Chloro-2-(6-chloro-4-methyl-3-oxobenzo(b)thien-2(3H)-ylidene)-4-methyl-benzo(b)thiophen-3(2H)-one
  • AKA226
  • AKA226 [INCI]
  • Benzo(b)thiophen-3(2H)-one, 6-chloro-2-(6-chloro-4-methyl-3-oxobenzo(b)thien-2(3H)-ylidene)-4-methyl-
  • CI 73360
  • CI 73360 [INCI]
  • CI-73360
  • CI73360
  • D&C Red No. 30
  • D&C Red No. 30 [II]
  • DC Red No. 30
  • Dye dc Red No. 30
  • Dye Red No. 30
  • Japan Red 226
  • Pigment Red 181
  • RED 30
  • RED 30 [INCI]
  • UNII-2S42T2808B
  • Vat Red 1
  • Vat Red 1 [INCI]

Registry Numbers

CAS Registry Number

  • 52641-31-3

FDA UNII

  • 2S42T2808B

System Generated Number

  • 0052641313

Structure Descriptors

InChI

InChI=1S/C18H10Cl2O2S2/c1-7-3-9(19)5-11-13(7)15(21)17(23-11)18-16(22)14-8(2)4-10(20)6-12(14)24-18/h3-6H,1-2H3/b18-17+

InChIKey

NDDLLTAIKYHPOD-ISLYRVAYSA-N

Smiles

Cc1cc(Cl)cc2S\C(=C/3\Sc4cc(Cl)cc(C)c4C3=O)\C(=O)c12