U.S. Department of Health & Human Services Divider Arrow National Institutes of Health Divider Arrow NCATS

Details

Stereochemistry ACHIRAL
Molecular Formula C18H16N2O8S2
Molecular Weight 452.458
Optical Activity NONE
Defined Stereocenters 0 / 0
E/Z Centers 1
Charge 0

SHOW SMILES / InChI
Structure of 6-Hydroxy-5-[2-(2-methoxy-5-methyl-4-sulfophenyl)diazenyl]-2-naphthalenesulfonic acid

SMILES

COC1=CC(=C(C)C=C1\N=N\C2=C3C=CC(=CC3=CC=C2O)S(O)(=O)=O)S(O)(=O)=O

InChI

InChIKey=UQWIHFJXDRNUDP-FMQUCBEESA-N
InChI=1S/C18H16N2O8S2/c1-10-7-14(16(28-2)9-17(10)30(25,26)27)19-20-18-13-5-4-12(29(22,23)24)8-11(13)3-6-15(18)21/h3-9,21H,1-2H3,(H,22,23,24)(H,25,26,27)/b20-19+

HIDE SMILES / InChI
D&C RED NO. 40 is an inactive component (color additive) of RYCLORA®, an antihistamine agent with anticholinergic (drying) and sedative side effects, which is effective for the symptomatic relief of perennial and seasonal allergic rhinitis, vasomotor rhinitis, allergic conjunctivitis due to inhalant allergens and foods, mild and uncomplicated allergic skin manifestations of urticaria and angioedema, dermographism, amelioration of allergic reactions to blood or plasma.

Approval Year

Name Type Language
6-Hydroxy-5-[2-(2-methoxy-5-methyl-4-sulfophenyl)diazenyl]-2-naphthalenesulfonic acid
Systematic Name English
6-Hydroxy-5-[(2-methoxy-5-methyl-4-sulfonatophenyl)diazenyl]naphthalene-2-sulfonic acid
Preferred Name English
2-Naphthalenesulfonic acid, 6-hydroxy-5-[2-(2-methoxy-5-methyl-4-sulfophenyl)diazenyl]-
Systematic Name English
Code System Code Type Description
EPA CompTox
DTXSID1044302
Created by admin on Mon Mar 31 20:49:22 GMT 2025 , Edited by admin on Mon Mar 31 20:49:22 GMT 2025
PRIMARY
FDA UNII
TJP6T3TJP4
Created by admin on Mon Mar 31 20:49:22 GMT 2025 , Edited by admin on Mon Mar 31 20:49:22 GMT 2025
PRIMARY
CAS
149440-01-7
Created by admin on Mon Mar 31 20:49:22 GMT 2025 , Edited by admin on Mon Mar 31 20:49:22 GMT 2025
PRIMARY
PUBCHEM
6093300
Created by admin on Mon Mar 31 20:49:22 GMT 2025 , Edited by admin on Mon Mar 31 20:49:22 GMT 2025
PRIMARY