Proteins & Peptides (169)

Deoxyribonuclease I, Standard Vial

Reference: 255-10028

€0.00 (tax incl.)

Lyophilized in vials for assay standardization. Labeled to show established activity. Not suitable for assays at neutral pH.

Deoxyribonuclease II

Reference: 255-10029-1

€0.00 (tax incl.)

A dialyzed, lyophilized powder.

Deoxyribonuclease II, Purified

Reference: 255-10030-1

€0.00 (tax incl.)

Chromatographically purified in a modification of the procedure of Bernardi et al., Biochim. Biophys. Acta, 129, 1 (1966). A dialyzed, lyophilized powder.

Deoxyribonuclease II, Purified, Solution

Reference: 255-10031

€0.00 (tax incl.)

Chromatographically prepared. A solution in 50% glycerol.

Diaphorase

Reference: 255-10032-1

€0.00 (tax incl.)

Supplied as a dialyzed, lyophilized powder.

Diaphorase

Reference: 255-10033-1

€0.00 (tax incl.)

A lyophilized powder. Dialyzed to remove pyridine nucleotides.

A component of the Papain Dissociation System. This material is 0.22 micron membrane filtered and lyophilized in autoclaved vials. A vial reconstituted with 0.5 ml of Earle's Balanced Salt Solution (EBSS) or...

DNase Vial (D2)

Reference: 255-10035-1

€0.00 (tax incl.)

A component of the Papain Dissociation System. This material is 0.22 micron membrane filtered and lyophilized in autoclaved vials. A vial reconstituted with 0.5 ml of Earle's Balanced Salt Solution (EBSS) or...

Galactose Oxidase

Reference: 255-10036

€0.00 (tax incl.)

Supplied as a lyophilized powder containing sodium phosphate and sucrose as stabilizers.

Galactosidase, Beta

Reference: 255-10037-1

€0.00 (tax incl.)

A partially purified, lyophilized powder.

Galactosidase, Beta, Purified

Reference: 255-10038

€0.00 (tax incl.)

Chromatographically purified. A suspension in 1.6 M ammonium sulfate.

Glucose-6-Phosphate Dehydrogenase, High-Activity, Suspension

Reference: 255-10039

€0.00 (tax incl.)

Chromatographically purified for higher specific activity; assayed using NAD. Phosphohexose isomerase, phosphogluconate dehydrogenase, adenylate kinase and creatine phosphokinase contaminant activities 0.02%, 0.003%,...

Glucose-6-Phosphate Dehydrogenase, Lyophilized

Reference: 255-10040

€0.00 (tax incl.)

Chromatographically purified. Phosphohexose isomerase, phosphogluconate dehydrogenase, adenylate kinase and creatine phosphokinase contaminant activities at 0.02%, 0.003%, 0.002% and 0.002% respectively. A lyophilized...

Glucose-6-Phosphate Dehydrogenase, Lyophilized

Reference: 255-10041

€0.00 (tax incl.)

Chromatographically purified; assayed using NAD. Phosphohexose isomerase, phosphogluconate dehydrogenase, adenylate kinase and creatine phosphokinase contaminant activities ² 0.011%, 0.002%, 0.0011% and 0.0011%...

Glucose-6-Phosphate Dehydrogenase, Suspension

Reference: 255-10042

€0.00 (tax incl.)

Chromatographically purified. A suspension in 3.7 M ammonium sulfate. Phosphohexose isomerase, phosphogluconate dehydrogenase, adenylate kinase and creatine phosphokinase contaminant activities at 0.02%, 0.003%,...

Glucose-6-Phosphate Dehydrogenase, Suspension

Reference: 255-10043

€0.00 (tax incl.)

Chromatographically purified; assayed using NAD. Phosphohexose isomerase, phosphogluconate dehydrogenase, adenylate kinase and creatine phosphokinase contaminant activities ² 0.011%, 0.002%, 0.0011% and 0.0011%...

Hexokinase, Lyophilized

Reference: 255-10044

€0.00 (tax incl.)

Chromatographically purified. A lyophilized powder containing ∼30% buffer/stabilizer. Phosphohexose isomerase, 6-phosphogluconate dehydrogenase, adenylate kinase and creatine phosphokinase contaminant activities are...

Hyaluronidase

Reference: 255-10046

€0.00 (tax incl.)

A partially purified, dialyzed, lyophilized powder.

Hyaluronidase, Purified

Reference: 255-10047

€0.00 (tax incl.)

Chromatographically purified. A dialyzed, lyophilized powder.

Hydroxysteroid Dehydrogenase

Reference: 255-10048

€0.00 (tax incl.)

A purified powder obtained from adapted cells of a mutant strain. Activity on androsterone only, no activity exhibited on testosterone.

Hydroxysteroid Dehydrogenase

Reference: 255-10049

€0.00 (tax incl.)

A purified powder obtained from induced cells. Contains both alpha and beta activities.

Lactate Dehydrogenase, Recombinant, Lyophilized

Reference: 255-10050

€0.00 (tax incl.)

Recombinant. A lyophilized powder.

Lactoperoxidase

Reference: 255-10051

€0.00 (tax incl.)

Chromatographically purified. A lyophilized powder.

Neuraminidase

Reference: 255-10052

€0.00 (tax incl.)

A partially purified, lyophilized powder.

Neuraminidase, Purified

Reference: 255-10053

€0.00 (tax incl.)

Chromatographically purified. A lyophilized powder containing 50% (w/w) sucrose. Contaminating proteolytic activity at 0.1% using trypsin as the standard.

Nuclease, Micrococcal

Reference: 255-10054

€0.00 (tax incl.)

Chromatographically purified to be essentially homogeneous chromatographically and electrophoretically (SDS-PAGE). A lyophilized powder.

Nuclease, S1

Reference: 255-10055

€0.00 (tax incl.)

Chromatographically purified. Specific for single-stranded DNA (ssDNA) degradation. Activity on native (ds) DNA undetectable under the assay conditions. A frozen solution in 30 mM sodium acetate, pH 4.6, 50 mM NaCl, 1...

Pectinase

Reference: 255-10056

€0.00 (tax incl.)

A chromatographically purified preparation also containing hemicellulase, cellulase, pectinesterase and xylanase activities. Suitable for plant protoplast isolation applications. Supplied as a dialyzed, lyophilized...

Peroxidase

Reference: 255-10057

€0.00 (tax incl.)

A soluble, dialyzed, lyophilized powder. RZ ≥1.0.

Peroxidase, EIA Grade, Purified

Reference: 255-10058

€0.00 (tax incl.)

Chromatographically purified. Single basic isozyme with Reinheitzahl (RZ) ≥2.9. A lyophilized powder. Suitable for immunoconjugation.

Phosphatase, Acid

Reference: 255-10059-1

€0.00 (tax incl.)

A non-specific esterase partially purified to the 0.35-0.55 fraction by the method described by Singer, J. Biol. Chem., 174, 11 (1948). Also active as a lipase. A lyophilized powder.

Phosphatase, Alkaline

Reference: 255-10060

€0.00 (tax incl.)

Partially purified. A dried powder.

Phosphatase, Alkaline

Reference: 255-10061-1

€0.00 (tax incl.)

Partially purified. A suspension in 2.6 M ammonium sulfate, pH 8.0.

Phosphatase, Alkaline

Reference: 255-10062

€0.00 (tax incl.)

Chromatographically purified. A suspension in 2.6 M ammonium sulfate, pH 8.0.

Phosphatase, Alkaline, Purified

Reference: 255-10063

€0.00 (tax incl.)

Chromatographically purified, EIA grade. A solution in 50% glycerol containing 5 mM MgCl2 and 0.12 mM ZnCl2. Protein concentration is approximately 20 mg/ml.

Phosphatase, Alkaline, Purified

Reference: 255-10064

€0.00 (tax incl.)

Chromatographically purified. Ribonuclease < 0.002% by weight as RNase A using a poly C assay. Phosphodiesterase not detectable when assayed at 0.1 mg/ml with bis(p-nitrophenyl) phosphate. A suspension in 2.6 M...

Phosphodiesterase I

Reference: 255-10065-1

€0.00 (tax incl.)

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....

Phosphodiesterase II

Reference: 255-10066

€0.00 (tax incl.)

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.

Phospholipase A2

Reference: 255-10067-1

€0.00 (tax incl.)

A chromatographically purified, dialyzed, lyophilized powder.

Plasma Amine Oxidase

Reference: 255-10068

€0.00 (tax incl.)

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).

Polyphenol Oxidase (Tyrosinase)

Reference: 255-10069

€0.00 (tax incl.)

A lyophilized powder.

Reverse Transcriptase, Recombinant, HIV

Reference: 255-10070

€0.00 (tax incl.)

Chromatographically purified dimeric form with M.W. of 66 kDa and 51 kDa. A solution in 10 mM potassium phosphate, pH 7.4, 1 mM DTT and 20% glycerol.

Ribonuclease A

Reference: 255-10071

€0.00 (tax incl.)

A chromatographically purified, lyophilized powder.

Ribonuclease A, DNase & Protease Free

Reference: 255-10072

€0.00 (tax incl.)

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.

Ribonuclease A, Purified

Reference: 255-10073

€0.00 (tax incl.)

Supplied as a lyophilized powder. Contains some aggregates as a result of lyophilization but shows no difference in specific activity.

Ribonuclease A, Purified Solution

Reference: 255-10074

€0.00 (tax incl.)

Chromatographically purified. Aggregate-free. (Monophoretic on native gel electrophoresis.) A liquid in 100 mM phosphate buffer containing 0.1% v/v phenol as a preservative. Note: The presence of 100 mM phosphate...

Ribonuclease B

Reference: 255-10075-1

€0.00 (tax incl.)

A partially purified preparation containing a mixture of RNase A and RNase B. A soluble, dialyzed lyophilized powder.

Ribonuclease T1, Chromatographically Purif.

Reference: 255-10076

€0.00 (tax incl.)

Highly purified, microbial (non-mammalian) RNase prepared with non-animal components. Supplied as a solution in 2.8 M ammonium sulfate.

Ribonuclease T1, Chromatographically Purif., Lyophilized

Reference: 255-10077

€0.00 (tax incl.)

Highly purified, microbial (non-mammalian) RNase prepared with non-animal components. Supplied as a lyophilized powder.

Ribonuclease T2, Recombinant

Reference: 255-10078

€0.00 (tax incl.)

Highly purified recombinant microbial (non-mammalian) RNase prepared with non-animal components. Free of DNase and protease. Supplied as a lyophilized powder.

Superoxide Dismutase

Reference: 255-10079

€0.00 (tax incl.)

Chromatographically purified essentially as described by McCord and Fridovich, J. Biol. Chem., 244, 6049 (1969). A dialyzed, lyophilized powder.

Tyrosine Decarboxylase

Reference: 255-10080-2

€0.00 (tax incl.)

Holoenzyme. Dried cells.

Tyrosine Decarboxylase, Apoenzyme

Reference: 255-10081

€0.00 (tax incl.)

Apoenzyme. Dried cells grown in B6-deficient media.

Urease

Reference: 255-10082

€0.00 (tax incl.)

Fractionated from crude jack bean meal extract. Tested for ammonia. A soluble, lyophilized preparation.

Uricase

Reference: 255-10083-2

€0.00 (tax incl.)

A soluble, lyophilized preparation.

Trypsin Inhbitor, Ovomucoid

Reference: 255-10084

€0.00 (tax incl.)

Mucoprotein and antitryptic factor of egg white described by Lineweaver and Murray, J. Biol. Chem., 171, 565 (1947). A dialyzed, dried powder.

Trypsin Inhibitor, Lima Bean

Reference: 255-10085

€0.00 (tax incl.)

Fraction III of the preparation described by Fraenkel-Conrat et al., Arch. Biochem. Biophys., 37, 393 (1952). Supplied as a dialyzed, lyophilized powder.

Trypsin Inhibitor, Soybean

Reference: 255-10086

€0.00 (tax incl.)

A partially purified acetone powder.

Trypsin Inhibitor, Soybean, Purified

Reference: 255-10087

€0.00 (tax incl.)

Chromatographically purified as described by Frattali and Steiner, Biochem., 7, 521 (1968). A dialyzed, lyophilized powder. Purity checked using SDS PAGE.

Actin

Reference: 255-10088

€0.00 (tax incl.)

Prepared by modification of the procedure of Spudich and Watt, J. Biol. Chem., 246, 4866 (1971). Purity checked by SDS-PAGE. A lyophilized powder.

Albumin, Nuclease-Free

Reference: 255-10089

€0.00 (tax incl.)

Prepared by a method developed at RayBiotech. Some degradation products may be present. ≥90% of the material is intact BSA as determined by SDS PAGE. Tested for exonuclease, endonuclease, ribonuclease, and protease....

Collagen

Reference: 255-10090

€0.00 (tax incl.)

Type I collagen prepared by the method of Einbinder and Schubert, J. Biol. Chem., 188, 335 (1951). Supplied as a shredded, lyophilized, insoluble preparation.