FD&C Green No. 3

FD&C Green No. 3 structural formula

CAS Number2353-45-9
Molecular FormulaC37H34N2Na2O10S3
Molecular Weight808.841
InChI KeyRZSYLLSAWYUBPE-UHFFFAOYSA-L
LogP2.79
Synonyms
  • FD&C Green No. 3
  • Disodium 2-{(Z)-(4-{ethyl[(3-sulfonatophenyl)methyl]amino}phenyl)[(4Z)-4-{ethyl[(3-sulfonatophenyl)methyl]iminio}cyclohexa-2,5-dien-1-ylidene]methyl}-5-hydroxybenzene-1-sulfonate
  • Benzenemethanaminium, N-ethyl-N-[(4Z)-4-[[4-[ethyl[(3-sulfophenyl)methyl]amino]phenyl](4-hydroxy-2-sulfophenyl)methylene]-2,5-cyclohexadien-1-ylidene]-3-sulfo-, inner salt, sodium salt (1:2)
  • 2353-45-9
  • FD & C green No. 3 (C.I. Food Green 3, disodium salt)
  • Benzenemethanaminium, N-ethyl-N-[4-[[4-[ethyl[(3-sulfophenyl)methyl]amino]phenyl](4-hydroxy-2-sulfophenyl)methylene]-2,5-cyclohexadien-1-ylidene]-3-sulfo-, inner salt, disodium salt
  • Benzenemethanaminium, N-ethyl-N-[4-[[4-[ethyl[(3-sulfophenyl)methyl]amino]phenyl](4-hydroxy-2-sulfophenyl)methylene]-2,5-cyclohexadien-1-ylidene]-3-sulfo-, hydroxide, inner salt, disodium salt
  • Benzenemethanaminium, N-ethyl-N-[4-[[4-[ethyl[(3-sulfophenyl)methyl]amino]phenyl](4-hydroxy-2-sulfophenyl)methylene]-2,5-cyclohexadien-1-ylidene]-3-sulfo-, inner salt, sodium salt (1:2)
  • Benzenemethanaminium, N-ethyl-N-[4-[[4-[ethyl[(3-sulfophenylmethyl]amino]phenyl](4-hydroxy-2-sulfophenyl)methylene]-2,5-cyclohexadien-1-ylidene]-3-sulfo, hydroxide, inner salt, disodium salt
  • C.I. food green 003
  • C.I. Food Green 3
  • C.I. Food Green 3, disodium salt
  • dihidrogeno(etil)[4-[4-[etil(3-sulfonatobencil)amino](4-hidroxi-2-sulfonatobencidriliden]ciclohexa-2,5-dien-1-iliden](3-sulfonatobencil)amonio, sal de disodio
  • dihydrogen (ethyl)[4-[4-[ethyl(3-sulphonatobenzyl)amino](4-hydroxy-2-sulphonatobenzhydrylidene]cyclohexa-2,5-dien-1-ylidene](3-sulphonatobenzyl)ammonium, disodium salt
  • Dihydrogen(ethyl)[4-[4-[ethyl(3-sulfonatobenzyl)amino](4-hydroxy-2-sulfonatobenzhydryliden]cyclohexa-2,5-dien-1-yliden](3-sulfonatobenzyl)ammonium, Dinatriumsalz
  • Dihydrogeno(ethyl)[4-[4-[ethyl(3-sulfonatobenzyl)amino](4-hydroxy-2-sulfonatobenzhydrylidene]cyclohexa-2,5-dien-1-ylidene](3-sulfonatobenzyl)ammonium, sel de disodium
  • dihydrogeno(ethyl)[4-[4-[ethyl(3-sulfonatobenzyl)amino](4-hydroxy-2-sulfonatobenzhydrylidene]cyclohexa-2,5-diene-1-ylidene](3-sulfonatobenzyl)ammonium, sel de disodium
  • ECHTGRUEN FCF
  • FAST GREEN FCF
  • FD AND C GREEN NO. 3
  • FDC Green 3
  • Food Green 3
  • Food Green No. 3
  • N-ethyl-N-[4-[[4-[ethyl[(3-sulfophenyl)methyl]amino]phenyl](4-hydroxy-2-sulfophenyl)methylene]-2,5-cyclohexadien-1-ylidene]-3-sulfo-, inner salt, disodium salt
  • NSC 379443
  • Aizen Food Green No. 3
  • Benzenemethanaminium, N-ethyl-N-(4-((4-(ethyl((3-sulfophenyl)methyl)amino)phenyl)(4-hydroxy-2-sulfophenyl)methylene)-2,5-C
  • EINECS 219-091-5
  • FD & C Green No. 3
  • Solid Green FCF
  • Zelen potravinarska 3
  • Zelen Stala FCF
  • UNII-3P3ONR6O1S
  • C.I. 42053
  • 13083-10-8

Applications:

Separation of FD&C Green No. 3 on Newcrom R1 HPLC column

February 16, 2018
Separation of FD&C Green No. 3 on Newcrom C18 HPLC column

FD&C Green No. 3 can be analyzed by this reverse phase (RP) HPLC method with simple conditions. The mobile phase contains an acetonitrile (MeCN), water, and phosphoric acid. For Mass-Spec (MS) compatible applications the phosphoric acid needs to be replaced with formic acid. Smaller 3 µm particles columns available for fast UPLC applications. This liquid chromatography method is scalable and can be used for isolation impurities in preparative separation. It also suitable for pharmacokinetics.

Application Column

Newcrom R1

The Newcrom columns are a family of reverse-phase-based columns. Newcrom A, AH, B, and BH are all mixed-mode columns with either positive or negative ion-pairing groups attached to either short (25 Å) or long (100 Å) ligand chains. Newcrom R1 is a special reverse-phase column with low silanol activity.

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Application Analytes:
FD&C Green No. 3
The result was obtained by a proprietary SIELC algorithm. It may deviate from the actual experimental data. The experimental data are available upon request. Contact us by e-mail: support@sielc.com or by phone: 847-229-2629.