G-Biosciences Chemicals Reagents P
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p-Hydroxyphenyl Glyoxal
G-BiosciencesHPG (p-hydroxyphenylglyoxal) reacts to specifically modify arginine residues under mild conditions to yield spectrophotometrically measurable signal for amino acid detection. Features of HPG: • Arginine-specific—reacts specifically with arginine residues under mild conditions (pH…
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PEG 8000
G-BiosciencesFeatures Synonym: Poly(ethylene glycol) CAS#: 25322-68-3 Molecular Formula: (C2H4O)nH2O
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Potassium Chloride (KCl)
G-BiosciencesFeatures CAS#: 7447-40-7 Molecular Formula: KCl Molecular Weight: 74.56
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Protein-OUT™, 50mL
G-BiosciencesProtein-OUT™ is a unique washing solution that cleans plastic and glassware used in the proteolytic digestion and peptide isolation for mass spectrometry analysis. The rinsing of plastic and glassware with Protein-OUT™ will remove interfering chemicals and peptides that can leach from…
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Potassium Hydroxide (KOH)
G-BiosciencesSynonym: Caustic potash CAS#: 1310-58-3 Molecular Formula: KOH Molecular Weight: 56.11
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Potassium chloride solution [1M]
G-BiosciencesFeatures CAS # 7447-40-7 Chemical Formula KCl Molecular Weight 74.55 g mol -1
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PVP (Polyvinylpyrrolidone)
G-BiosciencesPhenolics bind to proteins through hydrogen bonds immediately after plant cells are lysed. Thus it is important to use phenolic inhibitors. PVP is a soluble substance and can be found in a variety of molecular weights. Smaller molecular weights can bind to proteins, so it is recommended…
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Potassium Iodide (KI)
G-BiosciencesFeatures CAS#: 7681-11-0 Molecular Formula: KI Molecular Weight: 166.01
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Phosphoramidon
G-BiosciencesN-alpha-L-rhamnopyranosyloxy(hydroxyphosphinyl)-L-Leucyl-L-Tryptophan Specificity: Inhibits some metalloproteases, including thermolysin, collagenase and bacterial metallo proteases from Bacillus subtilis, Streptomyces griseus and Pseudomonas aeruginosa (metallo elastase). Solubility: …
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Protease Assay Substrates
G-BiosciencesRESORUFIN-CASEIN PROTEASE SUBSTRATE A colorimetric substrate that when treated with proteases releases resorufin that has an absorbance of 570nm. Supplied lyophilized. FITC-CASEIN PROTEASE SUBSTRATE A fluorescent (fluorescein isothiocyanate (FITC)) substrate that when treated…
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Potassium Acetate
G-BiosciencesFeatures Synonym: Kacac CAS#: 127-8-2 Molecular Formula: C2H3O2K Molecular Weight: 98.15
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PMPI (N-(p-Maleimidophenyl isocyanate))
G-BiosciencesN -(ρ-Maleimidophenyl) isocyanate Features Molecular Weight: 214.18 Spacer Arm (Å): 8.7 Reactive Toward: Sulfhydryl + Hydroxyl Membrane Permeable: Not tested Water Soluble: NO Cleavable/ Reversible: NO
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Potassium Acetate [3M]
G-BiosciencesFeatures Synonym: Kacac CAS#: 127-08-2 Molecular Formula: C2H3O2K Molecule Weight: 98.15