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Reference: LS002756
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Chromatographically purified. A lyophilized powder.
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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: 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: 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.
Reference: LS003453
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Primarily ribosomal RNA. Suitable substrate for ribonuclease assays.
Reference: LS003540
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Chromatographically purified essentially as described by McCord and Fridovich, J. Biol. Chem., 244, 6049 (1969). A dialyzed, lyophilized powder.
Reference: LS003541
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Chromatographically purified essentially as described by McCord and Fridovich, J. Biol. Chem., 244, 6049 (1969). A dialyzed, lyophilized powder.
Reference: LS003554
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Prepared by a modification to the method of Emanuel, C., and Chaikoff, I., : JBC, 203, 164 (1953). ≥75% native nucleic acid. Supplied dried.
Reference: LS003558
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Prepared by a modification to the method of Emanuel, C., and Chaikoff, I., : JBC, 203, 164 (1953). ≥75% native nucleic acid. Supplied dried.
Reference: LS003570
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Chromatographically purified as described by Frattali and Steiner, Biochem., 7, 521 (1968). A dialyzed, lyophilized powder. Purity checked using SDS PAGE.
Reference: LS003571
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Chromatographically purified as described by Frattali and Steiner, Biochem., 7, 521 (1968). A dialyzed, lyophilized powder. Purity checked using SDS PAGE.
Reference: LS003587
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A partially purified acetone powder.
Reference: LS003589
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A partially purified acetone powder.
Reference: LS003602
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Prepared from the 1 mM sodium pyrophosphate, pH 6.9, alumina gel eluate of Hilmoe, Biochem. Prep, 8, (Meister, A., ed.), John Wiley & Sons, NY, NY, p. 105 (1961). Lyophilized in vials.
Reference: LS003603
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Prepared from the 1 mM sodium pyrophosphate, pH 6.9, alumina gel eluate of Hilmoe, Biochem. Prep, 8, (Meister, A., ed.), John Wiley & Sons, NY, NY, p. 105 (1961). Lyophilized in vials.
Reference: LS003605
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Chromatographically purified according to Drapeau, G., Boily, Y., and Houmard, J., J. Biol. Chem., 247, 6720 (1972). A lyophilized powder.
Reference: LS003608
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Chromatographically purified according to Drapeau, G., Boily, Y., and Houmard, J., J. Biol. Chem., 247, 6720 (1972). A lyophilized powder.
Reference: LS003707
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Supplied as a chromatographically purified, diafiltered and lyophilized powder.
Reference: LS003708
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Supplied as a chromatographically purified, diafiltered and lyophilized powder.
Reference: LS003734
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Trypsin chromatographically purified, diafiltered (Code TRL3) filtered thorugh a 0.22 micron pore size membrane and lyophilized in sterile vials. This product is not tested for pyrogenicity.
Reference: LS003736
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Trypsin chromatographically purified, diafiltered (Code TRL3) filtered thorugh a 0.22 micron pore size membrane and lyophilized in sterile vials. This product is not tested for pyrogenicity.
Reference: LS003740
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A chromatographically purified, diafiltered, lyophilized powder that has been treated with L-(tosylamido-2-phenyl) ethyl chloromethyl ketone (TPCK) to inhibit contaminating chymotryptic activity [Kostka and Carpenter,...
Reference: LS003741
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A chromatographically purified, diafiltered, lyophilized powder that has been treated with L-(tosylamido-2-phenyl) ethyl chloromethyl ketone (TPCK) to inhibit contaminating chymotryptic activity [Kostka and Carpenter,...
Reference: LS003744
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A chromatographically purified, diafiltered, lyophilized powder that has been treated with L-(tosylamido-2-phenyl) ethyl chloromethyl ketone (TPCK) to inhibit contaminating chymotryptic activity [Kostka and Carpenter,...
Reference: LS003750
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Chromatographically purified trypsin treated with L-(tosylamido-2-phenyl) ethyl chloromethyl ketone (TPCK) to inhibit contaminating chymotryptic activity according to Kostka and Carpenter, JBC, 239, 1799 (1964),...
Reference: LS003752
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Chromatographically purified trypsin treated with L-(tosylamido-2-phenyl) ethyl chloromethyl ketone (TPCK) to inhibit contaminating chymotryptic activity according to Kostka and Carpenter, JBC, 239, 1799 (1964),...
Reference: LS003885
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Fractionated from crude jack bean meal extract. Tested for ammonia. A soluble, lyophilized preparation.
Reference: LS003886
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Fractionated from crude jack bean meal extract. Tested for ammonia. A soluble, lyophilized preparation.
Reference: LS003887
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Fractionated from crude jack bean meal extract. Tested for ammonia. A soluble, lyophilized preparation.
Reference: LS003907
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A partially purified powder. Suitable as a substrate for hyaluronidase assays.
Reference: LS003909
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A partially purified powder. Suitable as a substrate for hyaluronidase assays.
Reference: LS003910
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A partially purified powder. Suitable as a substrate for hyaluronidase assays.
Reference: LS003926
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Purified by the method of Williams, Sung and Laskowski, J. Biol. Chem., 236, 1130 (1961). Further treated to inactivate contaminating 5'-nucleotidase activity according to Sulkowski and Laskowski: Biochim. Biophys....
Reference: LS003980
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Chromatographically purified. Phosphohexose isomerase, phosphogluconate dehydrogenase, adenylate kinase and creatine phosphokinase contaminant activities ² 0.02%, 0.003%, 0.002% and 0.002% respectively. A lyophilized...
Reference: LS003981
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Chromatographically purified. Phosphohexose isomerase, phosphogluconate dehydrogenase, adenylate kinase and creatine phosphokinase contaminant activities ² 0.02%, 0.003%, 0.002% and 0.002% respectively. A lyophilized...
Reference: LS003983
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Chromatographically purified. A suspension in 3.7 M ammonium sulfate. Phosphohexose isomerase, phosphogluconate dehydrogenase, adenylate kinase and creatine phosphokinase contaminant activities ² 0.02%, 0.003%,...
Reference: LS003985
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Chromatographically purified. A suspension in 3.7 M ammonium sulfate. Phosphohexose isomerase, phosphogluconate dehydrogenase, adenylate kinase and creatine phosphokinase contaminant activities ² 0.02%, 0.003%,...
Reference: LS003992
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Chromatographically purified. Same as Code: ZF except assayed using NAD. Phosphohexose isomerase, phosphogluconate dehydrogenase, adenylate kinase and creatine phosphokinase contaminant activities ² 0.011%, 0.002%,...
Reference: LS003993
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Chromatographically purified. Same as Code: ZF except assayed using NAD. Phosphohexose isomerase, phosphogluconate dehydrogenase, adenylate kinase and creatine phosphokinase contaminant activities ² 0.011%, 0.002%,...