2119 Results for: "4,4'-diaminostilbene-2,2'-disulfonic Acid"
Corrected to: 4,4'-diazidostilbene-2,2'-disulfonic Acid
Ponceau S 0.1 % (w/v) in 5% acetic acid staining solution
Supplier: Biotium
Ponceau S staining solution is used for the detection of proteins on PVDF and nitrocellulose membranes with a limit of detection of about 250 ng of transferred protein.
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Ponceau S ≥85.0% (by total nitrogen basis)
Supplier: TCI America
CAS Number: 6226-79-5
MDL Number: MFCD00003892
Molecular Formula: C22H16N4O13S4
Molecular Weight: 760.55
Purity/Analysis Method: >85.0% (N)
Form: Crystal
Lambda max.: 520 nm (H2O)
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Disodium-2,7-naphthalenedisulfonate ≥98.0% (by titrimetric analysis)
Supplier: TCI America
CAS Number: 1655-35-2
MDL Number: MFCD00066365
Molecular Formula: C10H8O6S2
Molecular Weight: 332.25
Purity/Analysis Method: >98.0% (T)
Form: Crystal
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H-Resorcinol ≥97.0% (by HPLC)
Supplier: TCI America
[Spectrophotometric reagent for the determination of B by FIA]
CAS Number: 3627-01-8
MDL Number: MFCD00059024
Molecular Formula: C16H12N2O9S2
Molecular Weight: 484.36
Purity/Analysis Method: >97.0% (HPLC)
Form: Crystal
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Monopotassium 7-Amino-1,3-naphthalenedisulfonate Hydrate ≥98.0% (by HPLC)
Supplier: TCI America
CAS Number: 842-15-9
MDL Number: MFCD00064177
Molecular Formula: C10H9NO6S2
Molecular Weight: 341.39
Purity/Analysis Method: >98.0% (HPLC)
Form: Crystal
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Ponceau S solution 0.1% in 1% acetic acid protein stain
Supplier: Azure Biosystems
Azure Ponceau detects total protein on nitrocellulose and PVDF membranes, allowing you to check the quality of protein transfer before proceeding with Western blotting.
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Acid red 27
Supplier: TCI America
CAS Number: 915-67-3
MDL Number: MFCD00004076
Molecular Formula: C20H14N2O10S3
Molecular Weight: 604.46
Form: Powder
Color: Red
Melting point (°C): 220
Lambda max.: 521 nm (H2O)
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Disodium-1,4-butanedisulfonate ≥98.0% (by titrimetric analysis)
Supplier: TCI America
CAS Number: 36589-61-4
MDL Number: MFCD00059839
Molecular Formula: C4H10O6S2
Molecular Weight: 262.20
Purity/Analysis Method: >98.0% (T)
Form: Crystal
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Sodium-4-amino-1,5-naphthalenedisulfonate ≥98.0% (by HPLC, titration analysis)
Supplier: TCI America
CAS Number: 85328-80-9
MDL Number: MFCD00021519
Molecular Formula: C10H9NO6S2
Molecular Weight: 325.28
Purity/Analysis Method: >98.0% (HPLC,T)
Form: Crystal
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Disodium-1,6-naphthalenedisulfonate ≥98.0% (by HPLC, titration analysis)
Supplier: TCI America
CAS Number: 1655-43-2
MDL Number: MFCD00021522
Molecular Formula: C10H8O6S2
Molecular Weight: 332.25
Purity/Analysis Method: >98.0% (HPLC,T)
Form: Crystal
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Acid Red 18 (Food Red No. 102) ≥85.0% (by UV method)
Supplier: TCI America
CAS Number: 2611-82-7
MDL Number: MFCD00004084
Molecular Formula: C20H14N2O10S3
Molecular Weight: 604.46
Purity/Analysis Method: >85.0% (E)
Form: Crystal
Lambda max.: 508 nm (0.02mol/L AcONH4 sol.)
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Acid Red 18 (Food Red No. 102)
Supplier: TCI America
CAS Number: 2611-82-7
MDL Number: MFCD00004084
Molecular Formula: C20H14N2O10S3
Molecular Weight: 604.46
Form: Powder
Color: Yellow Red
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Naphthalene black 10B (naphthol blue black, acid black 1) ≥97.0% (by HPLC)
Supplier: TCI America
CAS Number: 1064-48-8
MDL Number: MFCD00004017
Molecular Formula: C22H16N6O9S2
Molecular Weight: 616.49
Purity/Analysis Method: >97.0% (HPLC)
Form: Crystal
Lambda max.: 618 nm (H2O)
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Acid red 27 ≥90.0% (by UV method)
Supplier: TCI America
CAS Number: 915-67-3
MDL Number: MFCD00004076
Molecular Formula: C20H14N2O10S3
Molecular Weight: 604.46
Purity/Analysis Method: >90.0% (E)
Form: Crystal
Melting point (°C): 220
Lambda max.: 521 nm (H2O)
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Acid red 52
Supplier: TCI America
CAS Number: 3520-42-1
MDL Number: MFCD00010180
Molecular Formula: C27H30N2O7S2
Molecular Weight: 580.65
Form: Crystal
Color: Deep Red
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Thorin indicator for sulfate titration, Supelco®
Supplier: MilliporeSigma
Cas Number 3688-92-4, Indicator For Sulfate Titration
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Dimethylsulfonazo III
Supplier: TCI America
[Spectrophotometric reagent for alkaline earth metals and indicator for the precipitation titration of SO4 with Ba]
CAS Number: 14979-11-4
MDL Number: MFCD00151118
Molecular Formula: C24H20N4O14S4
Molecular Weight: 716.68
Form: Crystal
Color: Deep Yellow Red
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Azomethine H sodium salt hydrate
Supplier: Thermo Scientific Chemicals
MDL: MFCD00149588 Beilstein Registry No.: 4100175
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Naphthalene black 10B (naphthol blue black, acid black 1) ≥97.0% (by HPLC)
Supplier: TCI America
CAS Number: 1064-48-8
MDL Number: MFCD00004017
Molecular Formula: C22H16N6O9S2
Molecular Weight: 616.49
Purity/Analysis Method: >97.0% (HPLC)
Form: Crystal
Lambda max.: 618 nm (H2O)
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Sulfonazo III sodium salt ≥90.0% (by HPLC)
Supplier: TCI America
[Spectrophotometric reagent for alkaline earth metals and indicator for the precipitation titration of SO4 with Ba]
CAS Number: 68504-35-8
MDL Number: MFCD00003942
Molecular Formula: C22H16N4O14S4
Molecular Weight: 776.55
Purity/Analysis Method: >90.0% (HPLC)
Form: Crystal
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Lucifer yellow CH dilithium salt fluorescent dye, for histology
Supplier: Biotium
Lucifer Yellow CH lithium salt (LY CH lithium salt) is a widely used polar molecular tracer for studying neuronal morphology. The fluorescent molecule contains a carbohydrazide that allow the molecule to be aldehyde-fixable.
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Lucifer yellow CH dilithium salt 100 mM in water fluorescent dye
Supplier: Biotium
Lucifer Yellow CH lithium salt (LY CH lithium salt) is a widely used polar molecular tracer for studying neuronal morphology. The fluorescent molecule contains a carbohydrazide that allow the molecule to be aldehyde-fixable. The lithium salt form of Lucifer Yellow is in an aqueous solution format that is ready for microinjection.
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Ponceau S 0.2% (v/v) in 5% acetic acid
Supplier: Thermo Scientific Chemicals
Liquid
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Ponceau S for electrophoresis
Supplier: Thermo Scientific Chemicals
Protein stain for electrophoresis.
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Acid red 52
Supplier: Thermo Scientific Chemicals
Fluorescent dye which uses laser-induced fluorescence for quantification of cellular proteins
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Sulfonazo III sodium salt ≥96%
Supplier: Thermo Scientific Chemicals
Spectrophotometric reagent for alkaline earth metals and indicator for sulfate titrations
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Ponceau S 0.1% in dil. acetic acid membrane stain
Supplier: G-Biosciences
Ponceau S is a rapid and reversible stain for detecting protein bands on Western blot membranes and can be used with PVDF, nitrocellulose and cellulose acetate membranes*. Ponceau S is a negative stain, which binds to the positively charged amino groups of the protein and it also binds non‐covalently to non‐polar regions in the protein.
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Disodium benzene-1,3-disulfonate 55.0% (by HPLC)
Supplier: TCI America
CAS Number: 831-59-4
MDL Number: MFCD00007492
Molecular Formula: C6H6O6S2
Molecular Weight: 282.19
Purity/Analysis Method: >55.0% (HPLC)
Form: Crystal
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Xylene cyanole FF ≥70% (dye content)
Supplier: Thermo Scientific Chemicals
A tracking dye for DNA sequencing
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Naphthalene black 10B (naphthol blue black, acid black 1)
Supplier: Thermo Scientific Chemicals
Naphthalene black 10B (naphthol blue black, acid black 1)
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Supplier: Thermo Fisher Scientific
170,20 $
Supplier: Kimberly-Clark
33,99 $ to 322,20 $
Supplier: Kimberly-Clark
55,13 $ to 522,67 $