Acid Yellow 38
[CAS# 13390-47-1]

Identification

• Name: Acid Yellow 38
• Synonyms: Disodium 5-(4-Ethoxyphenyl)Azo-2-[4-(4-Ethoxyphenyl)Azo-2-Sulfonato-Phenyl]Sulfanyl-Benzenesulfonate; Disodium 5-(4-Ethoxyphenyl)Azo-2-[[4-(4-Ethoxyphenyl)Azo-2-Sulfonatophenyl]Thio]Benzenesulfonate; Disodium 5-(4-Ethoxyphenyl)Azo-2-[[4-(4-Ethoxyphenyl)Azo-2-Sulfonato-Phenyl]Thio]Benzenesulfonate
• Molecular Formula: C₂₈H₂₄N₄Na₂O₈S₃
• Molecular Weight: 686.68
• CAS Registry Number: 13390-47-1
• EINECS: 236-465-3
• SMILES: C1=C(C(=CC(=C1)N=NC2=CC=C(OCC)C=C2)[S](=O)(=O)[O-])SC4=C(C=C(N=NC3=CC=C(OCC)C=C3)C=C4)[S](=O)(=O)[O-].[Na+].[Na+]
• InChI: 1S/C28H26N4O8S3.2Na/c1-3-39-23-11-5-19(6-12-23)29-31-21-9-15-25(27(17-21)42(33,34)35)41-26-16-10-22(18-28(26)43(36,37)38)32-30-20-7-13-24(14-8-20)40-4-2;;/h5-18H,3-4H2,1-2H3,(H,33,34,35)(H,36,37,38);;/q;2*+1/p-2
• InChIKey: VSSMQLIMSVAUDK-UHFFFAOYSA-L