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Product Image-76485-766

DNP-PEG4-NHS ester FRET quencher precursor

Catalog Number: (76485-766)
Supplier: AAT BIOQUEST INC
Description: Compared to the commonly used DNP-X SE (#2021), DNP-PEG4 NHS ester has much better water solubility.

Small Business Enterprise Minority or Woman-Owned Business Enterprise


Image Unavailable-10098-678

Cyanine 750 succinimidyl ester cyanine dye

Supplier: Biotium
Description: Biotium offers high quality amine-reactive succinimidyl ester (SE) dyes used to label proteins, oligonucleotides, and nucleic acids.

Image Unavailable-10098-670

Cyanine 647 succinimidyl ester cyanine dye

Supplier: Biotium
Description: Biotium offers high quality amine-reactive succinimidyl ester (SE) dyes used to label proteins, oligonucleotides, and nucleic acids.

Product Image-76481-504

Tide Fluor™ 6WS succinimidyl ester, Tide Fluor™ fluorescent probe

Catalog Number: (76481-504)
Supplier: AAT BIOQUEST INC
Description: Tide Fluor™ 6WS (TF6) family has the spectral properties similar to those of Cy5.5, IRDye 700 and Alexa Fluor 680.

Small Business Enterprise Minority or Woman-Owned Business Enterprise


Product Image-77692-992

200.7 Rev. 4.4 - Calibration Standard 1: Ag @ 50; B, Ba, Be, Cd, Ce, Co, Cr, Cu, Mn, Ni, Pb, Sr, V @ 200; As, Se, Tl, Zn @ 500; Ca, K, Mg, P @ 1000 µg/mL in 5% HNO3, VHG, LGC Standards

Catalog Number: (77692-992)
Supplier: LGC Standards
Description: Multi-Element Standard, 200.7 Rev. 4.4 - Calibration Standard 1: Ag @ 50; B, Ba, Be, Cd, Ce, Co, Cr, Cu, Mn, Ni, Pb, Sr, V @ 200; As, Se, Tl, Zn @ 500; Ca, K, Mg, P @ 1000 µg/mL in 5% HNO3, VHG, Application: Environmental Standards

New Product


Product Image-76648-748

4,4,5,5-Tetramethyl-2-(selenophen-2-yl)-1,3,2-dioxaborolane 95%

Supplier: Ambeed
Description: 4,4,5,5-Tetramethyl-2-(selenophen-2-yl)-1,3,2-dioxaborolane, Purity: 95%, CAS Number: 1338368-18-5, Appearance: White to yellow solid, Storage: Inert atmosphere, 2-8C, Size: 1G

Image Unavailable-BT222060-500ML

Heavy Metals, Plasma Standard Solution, Ag, As, Ba, Cd, Cr, Hg, Pb, Se

Catalog Number: (BT222060-500ML)
Supplier: BeanTown Chemical
Description: EC No: 231-714-2

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Product Image-76481-496

Tide Fluor™ 4, succinimidyl ester, Tide Fluor™ fluorescent probe

Catalog Number: (76481-496)
Supplier: AAT BIOQUEST INC
Description: TF4 is designed to be a superior fluorophore alternative to ROX and Texas Red®.

Small Business Enterprise Minority or Woman-Owned Business Enterprise


Product Image-76484-254

6-ROXtra™ SE Superior 6-ROX Replacement, AAT BIOQUEST INC

Supplier: AAT BIOQUEST INC
Description: Although ROX dyes have strong fluorescence they are notoriously unstable.

Small Business Enterprise Minority or Woman-Owned Business Enterprise

Product Image-200067-218

PciI, New England Biolabs

Supplier: New England Biolabs (NEB)
Description: An E.coli strain that carries the cloned PciI gene from Planococcus citreus SE-F45 (S.K. Degtyarev).

Small Business Enterprise

Product Image-82022-422

HOOK™ Dye Labeling Kit (5/6) TAMRA-SE (Rhodamine) for Labeling Antibodies & Proteins with Fluorescent Dyes, G-Biosciences

Catalog Number: (82022-422)
Supplier: G-Biosciences
Description: (<sup>5</sup>/<sub>6</sub>) TAMRA-SE (5-(and-6)-Carboxytetramethylrhodamine succinimidyl ester, mixed isomers) is based on tetramethylrhodamine, one of the most common fluorophores used in the labeling of peptides, proteins, nucleic acids and nucleotides.
Image Unavailable-77611-584

Cyanine 5 monosuccinimidyl ester 95%

Supplier: Ambeed
Description: Cyanine 5 monosuccinimidyl ester 95%

New Product

Product Image-76481-238

Violet 450 succinimidyl ester, mFluor™ fluorescent probe

Catalog Number: (76481-238)
Supplier: AAT BIOQUEST INC
Description: AAT Bioquest's mFluor™ dyes are developed for multicolor flow cytometry-focused applications.

Small Business Enterprise Minority or Woman-Owned Business Enterprise


Product Image-95044-452

Accessories for Vertical Mini-Electrophoresis System, SE 250 and SE 260, Cytiva

Catalog Number: (95044-452)
Supplier: Cytiva
Description: ALUMINA PLATE, 10 X 8 CM, 1 EA. Category: Protein Vertical Instruments.

Product available on GSA Advantage®


Image Unavailable-BJ71658-100G

Sodium hydrogen selenite ≥96.0% (RT), Purum p.a.

Catalog Number: (BJ71658-100G)
Supplier: Honeywell Research Chemicals
Description: Sodium hydrogen selenite, Purity: >/= 96.0% (RT), Grade: Purum p.a, Cas number: 7782-82-3, Molecular Formula: NaHSeO3, Molar mass: 150.96 g/mol, Synonyms: Sodium biselenite, Sodium hydroselenite, Laboratory Chemical, Reagent Grade Salt, Size: 100G
Image Unavailable-BT221935-50G

Dibismuth triselenide ≥99.999% (trace metals basis)

Supplier: BeanTown Chemical
Description: CAS: 12068-69-8; EC No: 235-104-7; MDL No: MFCD00014200 UN No: UN3077; Haz Class: 9; Packing Group: III 1-6mm Pieces ; Molecular Formula: Bi2Se3; MW: 654.84 Melting Point: 710°

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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.
This product is marked as restricted and can only be purchased by approved Shipping Accounts. If you need further assistance, email VWR Regulatory Department at Regulatory_Affairs@vwr.com
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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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