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Chromatography

Thymolphthalein

indicator ACS,Reag. Ph Eur CAS Number 125-20-2 Linear Formula C₂₈H₃₀O₄ Molecular Weight 430.54 g/mol EC Number 204-729-7 mp 253 ...

Alkali blue (C.I. 42765)

indicator CAS Number 1324-76-1 Linear Formula C₃₇H₂₉N₃O₃S Molecular Weight 595.73 g/mol EC Number 215-385-2 WGK 1 slightly water ...

Bromocresol green

indicator ACS,Reag. Ph Eur Synonym: 3,3',5,5'-Tetrabromo-m-cresolsulfonphthalein, BCG CAS Number 76-60-8 Linear Formula C₂₁H₁₄Br₄O₅S ...

L-Glutamic acid11

from non-animal source, meets EP testing specifications, suitable for cell culture, 98.5-100.5% Synonym: (S)-2-Aminopentanedioic acid, Glu CAS ...

Neutral red (C.I. 50040)

indicator and for microbiology CAS Number 553-24-2 Linear Formula C₁₅H₁₇ClN₄ Molecular Weight 288.78 g/mol EC Number ...

L-Histidine

cell culture tested, meets EP, USP testing specifications, from non-animal source Synonym: (S)-2-Amino-3-(4-imidazolyl)propionic acid, NSC ...

Congo red (C.I. 22120)

indicator Reag. Ph Eur CAS Number 573-58-0 Linear Formula C₃₂H₂₂N₆Na₂O₆S₂ Molecular Weight 696.68 g/mol EC Number 209-358-4 vapor ...

L-Methionine

from non-animal source, meets EP, JP, USP testing specifications, suitable for cell culture, 99.0-101.0% Synonym: ...

Malachite green oxalate (C.I.42000)

Malachite green oxalate (C.I.42000) for microscopy and for microbiology. Chemical formula C₄₆H₅₀N₄ * 2 C₂HO₄ * C₂H₂O₄. CAS Number 2437-29-8 ...

TLC Silica gel 60 F₂₅₄

Aluminum TLC plate, silica gel coated with flourescent indicator F254. The silica gel TLC plates come in a quantity of 25 size 20x20 cm for thin ...

Crystal violet (C.I. 42555)

indicator ACS,Reag. Ph Eur Synonym: Hexamethylenepararosaniline chloride, Gentian violet (C.I. 42555), Hexamethyl-p-rosanilinium, Methyl violet 10 ...

Poloxamer 188

European Pharmacopoeia (EP) Reference Standard Synonym: Poly(ethylene glycol)-block-poly(propylene glycol)-block-poly(ethylene glycol) CAS Number ...

Methyl orange (C.I. 13025)

indicator ACS,Reag. Ph Eur Synonym: 4-Dimethylaminoazobenzene-4'-sulfonic acid sodium salt, Gold orange, Helianthine, Orange III CAS Number ...

Uranine AP C.I. 45350

Concentrated for the examination of subterranean waters CAS Number 518-47-8 Linear Formula C₂₀H₁₀Na₂O₅ Molecular Weight 376.27 g/mol WGK ...

Bromophenol red

indicator Synonym: 3',3''-Dibromophenolsulfonphthalein, BPR SIMILAR PRODUCTS CAS Number 2800-80-8 Linear Formula C₁₉H₁₂Br₂O₅S Molecular Weight ...

Bromocresol purple

indicator ACS,Reag. Ph Eur Synonym: 5',5''-Dibromo-o-cresolsulfonphthalein CAS Number 115-40-2 Linear Formula C₂₁H₁₆Br₂O₅S Molecular Weight ...

Bromothymol blue

indicator ACS,Reag. Ph Eur Synonym: 3',3''-Dibromothymolsulfonphthalein, BTB CAS Number 76-59-5 Linear Formula C₂₇H₂₈Br₂O₅S Molecular ...

Eriochrome black T (C.I. 14645)

indicator for complexometry ACS,Reag. Ph Eur Synonym: Chrome black T, 2-Hydroxy-1-(1-hydroxy-2-naphthylazo)-6-nitronaphthalene-4-sulfonic acid ...

Fluorescein sodium (C.I. 45350)

indicator Reag. Ph Eur CAS Number 518-47-8 Linear Formula C₂₀H₁₀Na₂O₅ Molecular Weight 376.27 g/mol EC Number 208-253-0 solubility ...

Phenolphthalein

indicator ACS,Reag. Ph Eur CAS Number 77-09-8 Linear Formula C₂₀H₁₄O₄ Molecular Weight 318.32 g/mol EC Number 201-004-7 vapor ...

Phenol red

indicator ACS CAS Number 143-74-8 Linear Formula C₁₉H₁₄O₅S Molecular Weight 354.38 g/mol EC Number 205-609-7 solubility 0.77 ...

Thymol blue

indicator ACS,Reag. Ph Eur Synonym: Thymolsulfonphthalein CAS Number 76-61-9 Linear Formula C₂₇H₃₀O₅S Molecular Weight 466.59 g/mol EC ...

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