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Product Image-10128-872

Amphotericin B 250 µg/mL, sterile filtered

Catalog Number: (10128-872)
Supplier: QUALITY BIOLOGICAL, INC.
Description: Amphotericin B prevents the growth of fungi by causing an increase in fungal plasma membrane permeability. Amphotericin B is used to prevent the contamination of cell cultures by yeast and multicellular fungi.

Small Business Enterprise Minority or Woman-Owned Business Enterprise


Product Image-10128-594

Ampicillin 100 mg/mL ready-to-use, sterile filtered

Catalog Number: (10128-594)
Supplier: QUALITY BIOLOGICAL, INC.
Description: Ampicillin in a convenient ready-to-use solution useful in selecting for ampicillin resistant bacteria. Ampicillin is a β-lactam antibiotic with an amino group side chain attached to the penicillin structure.

Small Business Enterprise Minority or Woman-Owned Business Enterprise


Product Image-10128-532

Blocking Solution, Quality Biological

Catalog Number: (10128-532)
Supplier: QUALITY BIOLOGICAL, INC.
Description: Blocking is a very important step of western blotting, as it prevents antibodies from binding to the membrane nonspecifically. Blocking is often made with 5% BSA or nonfat dried milk to reduce the background. Nonfat dried milk is often preferred as it is inexpensive and widely available. However, milk proteins are not compatible with all detection labels, so care must be taken to choose the appropriate blocking solution.

Small Business Enterprise Minority or Woman-Owned Business Enterprise


Product Image-10128-342

1/2 YPD Plates, Quality Biological

Supplier: QUALITY BIOLOGICAL, INC.
Description: YPD is a media variant derived from YPAD. YPAD consists of nutrient base (yeast extract and peptone), adenine supplement and a carbon source. YPD’s formulation is the same but without the additional adenine.

YPD 1/2 Plates are useful for subculturing of untransformed yeast, yeast two-hybrid screening, yeast one-hybrid screening, enrichment and isolation of yeast; ade2 yeast will turn red on YPD.

Small Business Enterprise Minority or Woman-Owned Business Enterprise

Product Image-10128-460

Water Molecular biology grade nuclease-, protease-free, low endotoxin, deionized, sterile

Supplier: QUALITY BIOLOGICAL, INC.
Description: Molecular Biology Water is prepared by reverse osmosis, passed through fine carbon, deionized through two resin beds, and serially filtered through 0.1 µm positively charged membranes.

Certificates Small Business Enterprise Minority or Woman-Owned Business Enterprise

Product Image-10128-478

Magnesium chloride 1 M in aqueous solution, sterile filtered

Supplier: QUALITY BIOLOGICAL, INC.
Description: Magnesium is a typical ionic halide, and is very soluble in water. Magnesium has a variety of biological roles in enzymology, cell membrane/wall structure, muscle cell physiology, and nucleic acid structure. Magnesium is an essential co-factor in many enzymes, including DNAse, some restriction enzymes, and Ribonuclease H.

Small Business Enterprise Minority or Woman-Owned Business Enterprise

Product Image-10128-398

TAE Buffers, Quality Biological

Supplier: QUALITY BIOLOGICAL, INC.
Description: Tris-acetate provides electrical conductivity and maintains pH. EDTA inhibits metal dependent nucleases by chelating the divalent cations (Ca2 , Mg2 ), thus protecting the DNA from nucleases during the run.

Small Business Enterprise Minority or Woman-Owned Business Enterprise

Product Image-10128-794

Trypsin/ EDTA

Supplier: QUALITY BIOLOGICAL, INC.
Description: Trypsin is a proteolytic enzyme used to detach adherent cell from culture vessel surfaces. Typical use includes removing adherent cells from a culture surface. The concentration of trypsin necessary to dislodge cells from their substrate is dependent primarily on the cell type and the age of the culture.

Certificates Small Business Enterprise Minority or Woman-Owned Business Enterprise

Product Image-10128-866

Penicillin : Streptomycin, sterile filtered

Supplier: QUALITY BIOLOGICAL, INC.
Description: Penicillin-Streptomycin acts in two ways. Penicillin inhibits bacterial cell wall synthesis. While, streptomycin inhibits prokaryote protein synthesis by preventing the transition from initiation complex to chain-elongating ribosome, causing miscoding.

Small Business Enterprise Minority or Woman-Owned Business Enterprise

Product Image-10128-704

TBS 10X Buffer Solution, pH 7.4, Quality Biological

Supplier: QUALITY BIOLOGICAL, INC.
Description: TBS 10X pH 7.4 is used as a washing buffer for cellular and molecular biology techniques.

Small Business Enterprise Minority or Woman-Owned Business Enterprise

Product Image-10128-688

SSC, 20X Buffer, Quality Biological

Supplier: QUALITY BIOLOGICAL, INC.
Description: SSC 20X buffer is a ready-to-use standard reagent in Southern and Northern hybridization procedures used to control stringency for the washing steps after hybridization

Small Business Enterprise Minority or Woman-Owned Business Enterprise

Product Image-10128-634

Fischer’s Medium with L-Glutaminer, Quality Biological

Catalog Number: (10128-634)
Supplier: QUALITY BIOLOGICAL, INC.
Description: Fischer’s medium was originally developed by Glen Fischer at the National Cancer Institute (Bethesda, MD), for serial propagation of cells from leukemic mice. Fischer’s medium supports clonal growth of cells – particularly lymphoblasts – from primary explants or cells already in culture.

Small Business Enterprise Minority or Woman-Owned Business Enterprise


Product Image-10128-506

Sodium dodecyl sulfate (SDS) 20% in aqueous solution, sterile filtered

Supplier: QUALITY BIOLOGICAL, INC.
Description: Sodium Dodecyl Sulfate (SDS) is a popular anionic detergent for routine protein electrophoresis and cell lysis methods; this SDS is lauryl-grade.

Small Business Enterprise Minority or Woman-Owned Business Enterprise

Product Image-10128-502

RNA Gel Buffer 10X (MOPS buffer), Quality Biological

Catalog Number: (10128-502)
Supplier: QUALITY BIOLOGICAL, INC.
Description: MOPS buffer is used at 1X for the electrophoresis of RNA as the running buffer to separate RNA samples on agarose and formaldehyde-agarose (denaturing) gels. MOPS buffer is also used for Northern Blots -the hybridization of total RNA or mRNA to a membrane.

Small Business Enterprise Minority or Woman-Owned Business Enterprise


Product Image-10128-602

Milk, non fat (skimmed milk), powder

Supplier: QUALITY BIOLOGICAL, INC.
Description: Non Fat Dry Milk

Product Image-10128-194

Fetal Bovine Serum, USDA Origin, Quality Biological

Supplier: QUALITY BIOLOGICAL, INC.
Description: USDA FBS is used as a supplement in classical cell culture media. USDA FBS both nourishes and protects the cells in a way that almost nothing else has been found to do.

Small Business Enterprise Minority or Woman-Owned Business Enterprise

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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.
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.
To process your orders without delay, please provide the required business documentation to purchase this product.

To order chemicals, medical devices, or other restricted products please provide ID that includes your business name & shipping address via email CMD_NA@vwr.com or fax 484.881.5997 referencing your VWR account number. Acceptable forms of ID are:

  • State issued document with your organization's Federal Tax ID Number
  • State issued document with your organization's Resale Tax ID Number
  • City or County issued Business License
  • State Department of Health Services License
  • Any other ID issued by the State that includes the business name & address

* ATTN: California Customers may require additional documentation as part of the CA Health & Safety Code. Products that fall under this regulation will be placed on a mandatory 21-day hold after documentation is received. VWR will not lift restrictions for residential shipping addresses.

-Additional Documentation May be needed to purchase this item. A VWR representative will contact you if needed.
This product has been blocked by your organization. Please contact your purchasing department for more information.
The original product is no longer available. The replacement shown is available.
This product is no longer available. Alternatives may be available by searching with the VWR Catalog Number listed above. If you need further assistance, please call VWR Customer Service at 1-800-932-5000.
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