For citations & permissions, please see: Citations & Permissions - Wiley Science Solutions*

*Links on SpectraBase are not permalinks.
C.I. Direct Yellow 4, disodium salt
SpectraBase Compound ID HTRlHYvRcwN
InChI InChI=1S/C26H20N4O8S2.2Na/c31-23-11-7-19(8-12-23)27-29-21-5-3-17(25(15-21)39(33,34)35)1-2-18-4-6-22(16-26(18)40(36,37)38)30-28-20-9-13-24(32)14-10-20;;/h1-16,29-30H,(H,33,34,35)(H,36,37,38);;/q;2*+1/p-2
InChIKey RDJCIKZLXHKBPH-UHFFFAOYSA-L
Mol Weight 624.55 g/mol
Molecular Formula C26H18N4Na2O8S2
Exact Mass 624.036144 g/mol
Parent InChIKey SKSCIBXMAAPAOO-UHFFFAOYSA-L
Copyright Copyright © 1980, 1981-2024 John Wiley & Sons, Inc. All Rights Reserved.
Source of Sample EASTMAN ORGANIC CHEMICALS, ROCHESTER, NEW YORK
Catalog Number 837
Technique KBr WAFER
  • CI DIRECT YELLOW 4
  • STILBENEDISULFONIC ACID, 2,2*-, 4,4*-BIS//P-HYDROXYPHENYL/AZO/-, DI- SODIUM SALT

This compound is available in the following databases:

KnowItAll NMR Spectral Library

Author: Wiley

The KnowItAll NMR Spectral Library offers a comprehensive collection of NMR reference spectra, including NMR, CNMR, and XNMR, and covers a wide range of compounds including organics, polymers, monomers, metabolites, and more. Learn more.

KnowItAll IR, Raman, and UV-Vis Spectral Libraries

Author: Wiley

The KnowItAll IR, Raman, and UV-Vis spectral libraries offer access to the world's largest collection of IR, Raman, and UV-Vis spectra, including the renowned Sadtler spectra. The libraries include a wide range of compounds from pure organics to industrial compounds. Learn more.

Unknown Identification

Search your unknown spectrum against the world's largest collection of reference spectra

KnowItAll Campus Solutions

KnowItAll offers faculty and students at your school access to all the tools you need for spectral analysis and structure drawing & publishing! Plus, access the world's largest spectral library.