SX purple

SX purple structural formula

CAS Number2611-82-7
Molecular FormulaC20H11N2Na3O10S3
Molecular Weight604.461
InChI KeySWGJCIMEBVHMTA-FAIYXUOWSA-K
LogP0.827
Synonyms
  • SX purple
  • Trisodium 7-hydroxy-8-[(Z)-(4-sulfonatonaphthalen-1-yl)diazenyl]naphthalene-1,3-disulfonate
  • 1,3-Naphthalenedisulfonic acid, 7-hydroxy-8-[(Z)-2-(4-sulfo-1-naphthalenyl)diazenyl]-, sodium salt (1:3)
  • 2611-82-7
  • C.I. Acid Red 18, trisodium salt
  • Ponceau 4R
  • 1,3-Naphthalenedisulfonic acid, 7-hydroxy-8-[(4-sulfo-1-naphthalenyl)azo]-, trisodium salt
  • 1-(1-naftilazo)-2-hidroxinaftaleno-4',6,8-trisulfonato de trisodio
  • 1-(1-Naphtylazo)-2-hydroxynaphtalene-4',6,8-trisulfonate de trisodium
  • 1-(4-Sulfo-1-naphthylazo)-2-naphthol-6,8-disulfonic acid, trisodium salt
  • 1,3-Naphthalenedisulfonic acid, 7-hydroxy-8-[2-(4-sulfo-1-naphthalenyl)diazenyl]-, sodium salt (1:3)
  • Acid Brilliant Scarlet 3R
  • Acid Brilliant Scarlet BR
  • Acid Ponceau 4R
  • Acid Red 18
  • Acid Red 3R
  • Acid Scarlet 3R
  • Acid Scarlet 3RZ
  • Acid Scarlet 4R
  • Acidal Bright Ponceau 3R
  • Acilan Scarlet V 3R
  • Aizen Brilliant Scarlet 3RH
  • Aizen Food Red 102
  • Apollo Acid Brilliant Scarlet 3R
  • Atul Acid Scarlet 3R
  • Atul Scarlet F
  • Basacid Red 405
  • Basovit Red 400E
  • Brilliant Ponceau 3R
  • Brilliant Ponceau 3RF
  • Brilliant Ponceau 4R
  • Brilliant Ponceau 4RC
  • Brilliant Ponceau 4RC Specially Pure
  • Brilliant Ponceau 5R
  • Brilliant Scarlet
  • Brilliant Scarlet 3R
  • Brilliant Scarlet 4R
  • BTK Scarlet 3R
  • Bucacid Brilliant Scarlet 3R
  • C.I. acid red 018
  • C.I. ACID RED 18
  • C.I. ACID RED 18, 1,3-Naphthalenedisulfonic acid, 7-hydroxy-8-[(4-sulfo-1-naphthalenyl)azo]-, trisodium salt
  • C.I. Food Red 7
  • Calcocid Brilliant Scarlet 3RN
  • Certicol Ponceau 4RS
  • Cilefa Ponceau 4R
  • Coccin Red
  • Coccine
  • Cochineal Red 4R
  • Cochineal Red 70
  • Cochineal Red A
  • Cochineal Red A Specially Pure
  • Cogilor Red 320.11
  • Cogilor Red 320.12
  • Colacid Ponceau 4R
  • Conacid Red AM
  • Curol Bright Red 4R
  • Daishiki Brilliant Scarlet 3R
  • Dermacid Scarlet 3R
  • Dinacid Scarlet 3R
  • Duasyn Acid Ponceau 4RC
  • Dyacid Scarlet 4R
  • Dycosacid Scarlet 2R
  • Dynacid Red 3R
  • Edicol Ponceau 4R
  • Edicol Supra Ponceau 4R
  • Edicol Supra Ponceau 4RS
  • Eurocert Cochineal Red A
  • Eurocert Ponceau 4R311821
  • Fenazo Scarlet 3R
  • Food red 102
  • Food Red No. 102
  • Food Red Number 102
  • HD Ponceau 4R
  • HD Ponceau 4R Supra
  • Hexacol Ponceau 4R
  • Hidacid Fast Scarlet 3R
  • Hispacid Brilliant Scarlet 3RF
  • Ichoacid Scarlet 4RS
  • Indacid Scarlet 3R
  • Java Scarlet 3R
  • Kayaku Acid Brilliant Scarlet 3R
  • Kayaku Food Colour Red No. 102
  • Kemacid Scarlet 3R
  • Kiton Scarlet 4R
  • Kochineal Red A for Food
  • Libacid Scarlet L 3R
  • Lissamine Scarlet 4R
  • Multacid Scarlet 3R
  • Naphthalene Ink Scarlet 4R
  • Naphthalene Scarlet 4R
  • Naphthalene Scarlet 4RS
  • Naphthalene Scarlet Red 4RS
  • Neklacid Red 3R
  • Neklacid Red 4R
  • Neucoccin
  • New Coccin
  • New Coccine
  • New coccine red
  • Orient Water Red 1
  • Pacid Scarlet 3R
  • Ponceau 4R307011
  • Ponceau 4R307014
  • Ponceau 4R36002
  • Ponceau 4R36029
  • Ponceau 4R90142
  • Ponceau 4RE
  • Ponceau 4R-E 124
  • Ponceau 4RE-FQ
  • Ponceau 4RF
  • Ponceau 4RT
  • Pontacyl Scarlet RR
  • PuriColor Red ARE 18
  • Purple Red
  • Rakuto Brilliant Scarlet 3R
  • Romexal Ponceau 4R
  • San-ei Brilliant Scarlet 3R
  • Scarlet 4RA
  • Sicovit Cochineal Red 80E124
  • Solcoderm Red F 4R
  • Strawberry Red
  • Strawberry Red A Geigy
  • Sugai Brilliant Scarlet 3R
  • Symulon Acid Brilliant Scarlet 3R
  • Takaoka Brilliant Scarlet 3R
  • Triacid Ponceau 4R
  • Triacid Scarlet 3R
  • Trinatrium-1-(1-naphthylazo)-2-hydroxynaphthalin-4',6,8-trisulfonat
  • trisodium 1-(1-naphthylazo)-2-hydroxynaphthalene-4',6,8-trisulphonate
  • Trisodium 1-(4-sulfo-1-naphthylazo)-2-naphthol-6,8-disulfonate
  • Vicoacid Scarlet 3R
  • Victoria Scarlet 3R
  • Victoria Scarlet Red
  • Vitasyn Ponceau 4RC82
  • Water Red 1
  • Water Scarlet 176557
  • Water Scarlet 176576
  • C.I. Acid Red 28
  • Acilan Scarlet V3R
  • Crimson SX
  • Edicol Supra Ponceaux 4 RS
  • Edicol Supra Ponceaux 4RS
  • EINECS 220-036-2
  • New Coccine Extra Conc. A Export
  • New Coccine Extra Pure A
  • New Coccine Red No. 102
  • NSC 4301
  • Ponceau 4RE.FQ
  • Purple SX
  • Red Dye No. 102
  • 1-(4-Sulpho-1-naphthylazo)-2-naphthol-6,8-disulphonic acid, trisodium salt
  • Zolfosol
  • Cerven kosenilova A
  • Cerven kysela 18
  • Cerven potravinarska 7
  • Coccine nouvelle
  • Cochenillerot A
  • Rouge de cochenille A
  • Schultz Nr. 213
  • Victoria Scharlach 4 R Extra
  • UNII-Z525CBK9PG
  • 11138-24-2
  • 12000-58-7
  • 161628-34-8
  • 247151-36-6
  • 39470-82-1
  • 39471-00-6
  • 51811-48-4

Applications:

Separation of SX purple on Newcrom R1 HPLC column

May 16, 2018
Separation of SX purple on Newcrom R1 HPLC column

SX purple 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:
SX purple
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 before ordering the column as there may be a more suitable column alternative by either e-mail: support@sielc.com or by phone: 847-229-2629.