U heeft gezocht op: 2,2-Diphenyl-1-picrylhydrazyl+(free+radical)


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Leverancier: TCI
Omschrijving: 2,2-Diphenyl-1-picrylhydrazyl (free radical) ≥97.0% (by HPLC)

Leverancier: Thermo Fisher Scientific
Omschrijving: 2,2-Diphenyl-1-picrylhydrazyl is used as a sensitive colorimetric free radical scavenger. It serves as a general antioxidant detector. It is utilized to monitor chemical reactions involving radicals as well as a standard of the position and intensity of electron paramagnetic resonance signals. Further, it is employed in the quantitative determination of aliphatic and aromatic thiols by indirect spectroscopy and for photometric determination of tocopherol.
Leverancier: Cayman Chemical
Omschrijving: DPPH, known formally as 2,2-diphenyl-1-picrylhydrazyl, is a cell-permeable, stable free radical that is commonly used to evaluate the ability of compounds to act as free radical scavengers or hydrogen donors and to measure the antioxidant activity of tissue extracts.

Catalogus nummer: (92688-100MG)
Leverancier: Merck
Omschrijving: 5,5-Dimethyl-1-pyrroline N-oxide is a reagent generally used either as a free-radical spin-trapping agent, or electrophilic component during the synthesis of pyrrolidine derivatives. It may also be considered as 1,3-dipole in cycloaddition processes.
UOM: 1 * 100 mg


Leverancier: MP Biomedicals
Omschrijving: Dithranol (1, 8 - dihydroxy-9-anthrone) is also known as anthralin. It is a vital topical antipsoriatic drugs. Dithranol, an athracene derivative, is a free radical generating mitochondrial poison that induces apoptosis in keratinocytes.

Catalogus nummer: (01872-1MG)
Leverancier: Merck
Omschrijving: CYPMPO is designed for radical detection. It is a free radical spin trap with excellent trapping capabilites toward hydroxyl and superoxide radicals in biological and chemical systems.
UOM: 1 * 1 mg


Leverancier: Apollo Scientific
Omschrijving: 2,2,6,6-Tetramethylpiperidinooxy (TEMPO) free radical

Leverancier: TCI
Omschrijving: 2,2,6,6-Tetramethylpiperidinooxy (TEMPO) ≥98.0% (by GC, titration analysis) free radical

Leverancier: Thermo Fisher Scientific
Omschrijving: 2,2,6,6-Tetramethylpiperidinooxy (TEMPO) ≥98% free radical

Catalogus nummer: (TCIAI0487-100MG)
Leverancier: TCI
Omschrijving: 4-(2-Iodoacetamido)-2,2,6,6-tetramethylpiperidinooxy ≥98.0% (by HPLC) free radical
UOM: 1 * 100 mg


Leverancier: Thermo Fisher Scientific
Omschrijving: 3-Carboxy-2,2,5,5-tetramethylpyrrolidine-1-oxyl ≥97% free radical
Leverancier: TCI
Omschrijving: 4-Amino-2,2,6,6-tetramethylpiperidinooxy (4-amino-TEMPO) ≥97.0% (by GC) free radical

Leverancier: TCI
Omschrijving: Galvinoxyl free radical

Leverancier: Thermo Fisher Scientific
Omschrijving: 4-Acetamido-2,2,6,6-tetramethylpiperidinooxy (4-acetamido-TEMPO) ≥98% free radical
Leverancier: TCI
Omschrijving: 4-Glycidyloxy-2,2,6,6-tetramethylpiperidine 1-oxyl ≥95.0% (by GC, titration analysis) free radical

Leverancier: TCI
Omschrijving: 4-Hydroxy-2,2,6,6-tetramethylpiperidinooxy (4-hydroxy-TEMPO, TEMPOL) ≥98.0% (by GC) free radical

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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
-Additional Documentation May be needed to purchase this item. A VWR representative will contact you if needed.
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