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Image Unavailable-CA89167-802

Ponceau S 0.1% in dil. acetic acid membrane stain

Supplier: G-Biosciences
Description: 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.

SDS

Image Unavailable-CAAA42772-AE

Tropaeolin O 0.04% (w/v) in aqueous solution

Supplier: Thermo Scientific Chemicals
Description: Transition interval: pH 11.0 (yellow) to pH 12.7 (orange)

Certificates

Image Unavailable-700010-154

Tropaeolin O

Catalog Number: (700010-154)
Supplier: Spectrum Chemical Mfg. Corp.
Description: Tropaeolin O, also known as Chrysoine resorcinol or Yellow T, is a synthetic azo dye used as a pH indicator.

Small Business Enterprise


Image Unavailable-TCR0010-1G

Tropaeolin O

Catalog Number: (TCR0010-1G)
Supplier: TCI America
Description: CAS Number: 547-57-9 MDL Number: MFCD00007499 Molecular Formula: C12H10N2O5S Molecular Weight: 316.26 Form: Crystal Color: Reddish Yellow Flash Point (°C): 93

SDS Certificates


Image Unavailable-CAAAJ62887-06

Aztreonam

Supplier: Thermo Scientific Chemicals
Description: Synthetic monocyclic beta-lactam antibiotic. Inhibits cell wall synthesis in Gram-negative bacteria

Certificates

Image Unavailable-CA82022-782

DSP (Dithiobis(succinimidyl propionate))

Catalog Number: (CA82022-782)
Supplier: G-Biosciences
Description: Dithiobis(succinimidyl propionate) Homobifunctional Cross Linker.
Image Unavailable-TCA5008-001G

Dimethylsulfonazo III

Supplier: TCI America
Description: [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

SDS

Image Unavailable-B-2415.0001BA

Fmoc-Cys(SO₃H)-OH·disodium salt

Supplier: Bachem Americas
Description: Sequence: Fmoc-Cys(SO₃H)-OH · disodium salt

Image Unavailable-TCD2473-200MG

DSP (Dithiobis(succinimidyl propionate)) ≥97.0% (by total nitrogen basis)

Catalog Number: (TCD2473-200MG)
Supplier: TCI America
Description: [Cross-linking Reagent]
CAS Number: 57757-57-0
MDL Number: MFCD00042045
Molecular Formula: C14H16N2O8S2
Molecular Weight: 404.41
Purity/Analysis Method: >97.0% (N)
Form: Crystal
Melting point (°C): 133
Storage Temperature: 0-10°C

Certificates


Product Image-97061-738

Coomassie® brilliant blue R-250, Ultrapure

Supplier: VWR
Description: Commonly used stain for the detection of protein bands following electrophoresis.

SDS Certificates

Image Unavailable-CAAAB22222-14

Fuchsin (acid)

Supplier: Thermo Scientific Chemicals
Description: Fuchsin (acid)

Certificates

Image Unavailable-CAAAJ64297-18

Coomassie® brilliant blue R-250

Catalog Number: (CAAAJ64297-18)
Supplier: Thermo Scientific Chemicals
Description: Crystalline powder

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Image Unavailable-CAAAJ61384-K2

Coomassie® brilliant blue R-250 solution ready-to-use

Catalog Number: (CAAAJ61384-K2)
Supplier: Thermo Scientific Chemicals
Description: Liquid

Certificates


Image Unavailable-TCC0700-025G

Coomassie® brilliant blue R-250

Catalog Number: (TCC0700-025G)
Supplier: TCI America
Description: CAS Number: 6104-59-2
MDL Number: MFCD00041762
Molecular Formula: C45H45N3O7S2
Molecular Weight: 825.97
Form: Crystal
Color: Purple

SDS Certificates


Image Unavailable-TCB3194-5G

Coomassie® brilliant blue R-250

Catalog Number: (TCB3194-5G)
Supplier: TCI America
Description: CAS Number: 6104-59-2
MDL Number: MFCD00041762
Molecular Formula: C45H44N3NaO7S2
Molecular Weight: 825.97
Form: Crystal
Color: Deep Red

SDS Certificates


Image Unavailable-CA-EM3340

Coomassie® brilliant blue R-250, OmniPur®

Catalog Number: (CA-EM3340)
Supplier: MilliporeSigma
Description: Powder. Use for post-electrophoresis staining of proteins in applications requiring a high degree of sensitivity and/or solubility.

SDS Certificates


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Stock for this item is limited, but may be available in a warehouse close to you. Please make sure that you are logged in to the site so that available stock can be displayed. If the call is still displayed and you need assistance, please call us at 1-800-932-5000.
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To order chemicals, medical devices, or other restricted products please provide identification that includes your business name and shipping address via email CMD_NA@vwr.com or fax 484.881.5997 referencing your VWR account number . Acceptable forms of identification are:

  • issued document with your organization's Federal Tax ID Number
  • Government issued document with your organization's Resale Tax ID Number
  • Any other Government ID that includes the business name and address


VWR will not lift restrictions for residential shipping addresses.

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