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Reference: LS001849
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A partially purified, lyophilized powder.
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Reference: LS001872
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A crystalline aqueous suspension of approximately 6 mg/ml containing thymol as a preservative.
Reference: LS001873
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A crystalline aqueous suspension of approximately 6 mg/ml containing thymol as a preservative.
Reference: LS001896
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Supplied as an aqueous solution of 2X crystallized catalase (Code: CTR without thymol) filtered through a 0.22 micron pore size membrane. Minimum of 30,000 units/ml; 10 ml/vial.
Reference: LS001898
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Supplied as an aqueous solution of 2X crystallized catalase (Code: CTR without thymol) filtered through a 0.22 micron pore size membrane. Minimum of 30,000 units/ml; 10 ml/vial.
Reference: LS002004
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Chromatographically purified. A lyophilized powder with glycine as a stabilizer.
Reference: LS002006
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Chromatographically purified. A lyophilized powder with glycine as a stabilizer.
Reference: LS002007
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Chromatographically purified. A lyophilized powder with glycine as a stabilizer.
Reference: LS002058
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Filtered through a 0.22 micron membrane and lyophilized in vials. Material is not tested for pyrogenicity.
Reference: LS002060
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Filtered through a 0.22 micron membrane and lyophilized in vials. Material is not tested for pyrogenicity.
Reference: LS002105
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Highly polymerized; hyperchromicity ≥27%. A substrate for deoxyribonuclease assays. Prepared by a method developed at Worthington to remove contaminating RNA and protein. Supplied dried.
Reference: LS002106
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Highly polymerized; hyperchromicity ≥27%. A substrate for deoxyribonuclease assays. Prepared by a method developed at Worthington to remove contaminating RNA and protein. Supplied dried.
Reference: LS002107
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Highly polymerized; hyperchromicity ≥27%. A substrate for deoxyribonuclease assays. Prepared by a method developed at Worthington to remove contaminating RNA and protein. Supplied dried.
Reference: LS002131
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Molecular Biology Grade. A solution containing approximately 5 mg/ml in 50% glycerol. Prepared specifically for use in purifying DNA plasmids. Each lot is assayed for DNase and protease.
Reference: LS002132
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Molecular Biology Grade. A solution containing approximately 5 mg/ml in 50% glycerol. Prepared specifically for use in purifying DNA plasmids. Each lot is assayed for DNase and protease.
Reference: LS002172
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Lyophilized in vials for assay standardization. Labeled to show established activity. Not suitable for assays at neutral pH.
Reference: LS002173
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Lyophilized in vials for assay standardization. Labeled to show established activity. Not suitable for assays at neutral pH.
Reference: LS002274
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Two times crystallized. Supplied as an aqueous suspension. This preparation must be diluted to dissolve the enzyme. The diluted enzyme should be 0.22 micron filtered before use. Suitable for the isolation of Type...
Reference: LS002279
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Two times crystallized. Supplied as an aqueous suspension. This preparation must be diluted to dissolve the enzyme. The diluted enzyme should be 0.22 micron filtered before use. Suitable for the isolation of Type...
Reference: LS002280
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Two times crystallized. Supplied as an aqueous suspension. This preparation must be diluted to dissolve the enzyme. The diluted enzyme should be 0.22 micron filtered before use. Suitable for the isolation of Type...
Reference: LS002290
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Two times crystallized, (Code: ESL), supplied as a dialyzed, lyophilized powder. The enzyme should be 0.22 micron filtered after reconstitution and prior to use. Suitable for the isolation of Type II lung cells.
Reference: LS002292
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Two times crystallized, (Code: ESL), supplied as a dialyzed, lyophilized powder. The enzyme should be 0.22 micron filtered after reconstitution and prior to use. Suitable for the isolation of Type II lung cells.
Reference: LS002294
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Two times crystallized, (Code: ESL), supplied as a dialyzed, lyophilized powder. The enzyme should be 0.22 micron filtered after reconstitution and prior to use. Suitable for the isolation of Type II lung cells.
Reference: LS002375
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An ethanol dried powder. Unfractionated mixture of histones.
Reference: LS002377
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An ethanol dried powder. Unfractionated mixture of histones.
Reference: LS002402
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Suitable protease substrate. Prepared from repeatedly washed, then lysed, and dialyzed bovine red cells. A lyophilized powder.
Reference: LS002403
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Suitable protease substrate. Prepared from repeatedly washed, then lysed, and dialyzed bovine red cells. A lyophilized powder.
Reference: LS002404
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Suitable protease substrate. Prepared from repeatedly washed, then lysed, and dialyzed bovine red cells. A lyophilized powder.
Reference: LS002511
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Chromatographically purified. A lyophilized powder containing ~30% buffer/stabilizer. Phosphohexose isomerase, 6-phosphogluconate dehydrogenase, adenylate kinase and creatine phosphokinase contaminant activities are...
Reference: LS002512
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Chromatographically purified. A lyophilized powder containing ~30% buffer/stabilizer. Phosphohexose isomerase, 6-phosphogluconate dehydrogenase, adenylate kinase and creatine phosphokinase contaminant activities are...
Reference: LS002544
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A dialyzed, lyophilized powder. Unfractionated mixture of histones.
Reference: LS002546
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A dialyzed, lyophilized powder. Unfractionated mixture of histones.
Reference: LS002592
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A partially purified, dialyzed, lyophilized powder.
Reference: LS002594
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A partially purified, dialyzed, lyophilized powder.
Reference: LS002598
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Chromatographically purified complex containing exo- and endoglucanase activities. A dialyzed, lyophilized powder. Tested for lipase, protease, and nuclease.
Reference: LS002601
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Chromatographically purified complex containing exo- and endoglucanase activities. A dialyzed, lyophilized powder. Tested for lipase, protease, and nuclease.
Reference: LS002603
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Chromatographically purified complex containing exo- and endoglucanase activities. A dialyzed, lyophilized powder. Tested for lipase, protease, and nuclease.
Reference: LS002755
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Chromatographically purified. A lyophilized powder.
Reference: LS002756
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Chromatographically purified. A lyophilized powder.
Reference: LS002763
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An aqueous solution with toluene added as a preservative.
Reference: LS002764
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An aqueous solution with toluene added as a preservative.
Reference: LS002829
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Fraction III of the preparation described by Fraenkel-Conrat et al., Arch. Biochem. Biophys., 37, 393 (1952). Supplied as a dialyzed, lyophilized powder.
Reference: LS002830
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Fraction III of the preparation described by Fraenkel-Conrat et al., Arch. Biochem. Biophys., 37, 393 (1952). Supplied as a dialyzed, lyophilized powder.
Reference: LS002880
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A powder containing trace amounts of sodium chloride.
Reference: LS002881
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A powder containing trace amounts of sodium chloride.
Reference: LS002975
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A dry powder prepared by the method of Nisizawa and Pigman, Arch. Oral. Biol., 1, 161 (1959). Suitable as a substrate for neuraminidase.
Reference: LS002976
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A dry powder prepared by the method of Nisizawa and Pigman, Arch. Oral. Biol., 1, 161 (1959). Suitable as a substrate for neuraminidase.
Reference: LS003010
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A complex of histone and DNA. Zamenhof, S. Methods in Enzymology, 3, 696, (1957). A dialyzed, lyophilized powder.
Reference: LS003011
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A complex of histone and DNA. Zamenhof, S. Methods in Enzymology, 3, 696, (1957). A dialyzed, lyophilized powder.
Reference: LS003048
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Major protein of egg white, with a molecular weight of 45 kDa. A lyophilized powder.
Reference: LS003049
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Major protein of egg white, with a molecular weight of 45 kDa. A lyophilized powder.
Reference: LS003054
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Chromatographically purified. Major protein of egg white, with a molecular weight of 45 kDa. A dialyzed, lyophilized powder.
Reference: LS003056
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Chromatographically purified. Major protein of egg white, with a molecular weight of 45 kDa. A dialyzed, lyophilized powder.
Reference: LS003059
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Ovalbumin, purified to remove endotoxin and tested. A dialyzed, lyophilized powder containing ≤ 1 EU/mg. Store at 2-8°C.
Reference: LS003061
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Ovalbumin, purified to remove endotoxin and tested. A dialyzed, lyophilized powder containing ≤ 1 EU/mg. Store at 2-8°C.
Reference: LS003062
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Ovalbumin, purified to remove endotoxin and tested. A dialyzed, lyophilized powder containing ≤ 1 EU/mg. Store at 2-8°C.
Reference: LS003064
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Ovalbumin, purified to remove endotoxin and tested. A dialyzed, lyophilized powder containing ≤ 1 EU/mg. Store at 2-8°C.
Reference: LS003085
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Mucoprotein and antitryptic factor of egg white described by Lineweaver and Murray, J. Biol. Chem., 171, 565 (1947). A dialyzed, dried powder.
Reference: LS003086
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Mucoprotein and antitryptic factor of egg white described by Lineweaver and Murray, J. Biol. Chem., 171, 565 (1947). A dialyzed, dried powder.
Reference: LS003087
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Mucoprotein and antitryptic factor of egg white described by Lineweaver and Murray, J. Biol. Chem., 171, 565 (1947). A dialyzed, dried powder.
Reference: LS003113
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Chromatographically purified through step five of the procedure of Yamada and Yasunobu, J. Biol. Chem., 237, 1511 (1962). A lyophilized powder. (One IU = 4,330 Tabor Units).
Reference: LS003114
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Chromatographically purified through step five of the procedure of Yamada and Yasunobu, J. Biol. Chem., 237, 1511 (1962). A lyophilized powder. (One IU = 4,330 Tabor Units).
Reference: LS003118
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Supplied as a lyophilized powder prepared from a 2X crystalline suspension, Code: PAP. To insure full activity, the enzyme should be incubated in a solution containing 1.1 mM EDTA, 0.067mM mercaptoethanol and 5.5 mM...
Reference: LS003119
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Supplied as a lyophilized powder prepared from a 2X crystalline suspension, Code: PAP. To insure full activity, the enzyme should be incubated in a solution containing 1.1 mM EDTA, 0.067mM mercaptoethanol and 5.5 mM...
Reference: LS003120
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Supplied as a lyophilized powder prepared from a 2X crystalline suspension, Code: PAP. To insure full activity, the enzyme should be incubated in a solution containing 1.1 mM EDTA, 0.067mM mercaptoethanol and 5.5 mM...
Reference: LS003124
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Supplied as a 2X crystalline suspension in 50 mM sodium acetate, pH 4.5. To insure full activity, the enzyme should be incubated in a solution containing 1.1 mM EDTA, 0.067 mM mercaptoethanol and 5.5 mM cysteine-HCl...
Reference: LS003126
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Supplied as a 2X crystalline suspension in 50 mM sodium acetate, pH 4.5. To insure full activity, the enzyme should be incubated in a solution containing 1.1 mM EDTA, 0.067 mM mercaptoethanol and 5.5 mM cysteine-HCl...
Reference: LS003127
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Supplied as a 2X crystalline suspension in 50 mM sodium acetate, pH 4.5. To insure full activity, the enzyme should be incubated in a solution containing 1.1 mM EDTA, 0.067 mM mercaptoethanol and 5.5 mM cysteine-HCl...
Reference: LS003170
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Partially purified. A dried powder. Used in the NF/USP dexamethasone phosphate assay.
Reference: LS003171
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Partially purified. A dried powder. Used in the NF/USP dexamethasone phosphate assay.
Reference: LS003172
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Partially purified. A dried powder. Used in the NF/USP dexamethasone phosphate assay.
Reference: LS003317
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Two times crystallized from dilute alcohol. A lyophilized powder.
Reference: LS003319
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Two times crystallized from dilute alcohol. A lyophilized powder.
Reference: LS003431
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A chromatographically purified, lyophilized powder.
Reference: LS003433
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A chromatographically purified, lyophilized powder.
Reference: L0065-500
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Reference: LS003438
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Worthington RNase, Code: R, filtered through a 0.22 micron pore size membrane and lyophilized in sterile vials containing ≥ 100 mg/vial
Reference: L0066-500
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Reference: LS003440
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Worthington RNase, Code: R, filtered through a 0.22 micron pore size membrane and lyophilized in sterile vials containing ≥ 100 mg/vial
Reference: LS003452
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Primarily ribosomal RNA. Suitable substrate for ribonuclease assays.