From nucleic acid cleanup to sample preparation, GoldBio’s DNases, RNases, and proteases support the critical steps that keep your workflows moving. Whether you’re removing contaminating DNA, eliminating RNA carryover, or digesting proteins during extraction, our enzymes deliver consistent activity and dependable performance.
DNases, RNases & Proteases
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DNase I, Bovine Pancreas (Lysate Tested), >2000 Kunitz U/mg
Catalog ID Size Pricing D-301-50 50 mg $94.00 D-301-100 100 mg $132.00 D-301-500 500 mg $532.00 D-301-1 1 g $1,014.00 Show Product Details
product description
DNase I (Deoxyribonuclease I) is a dialyzed lyophilized powder from bovine pancreas that has been purified by chromatography.
Bovine pancreatic deoxyribonuclease (DNase) is an endonuclease, which splits phosphodiester linkages preferentially adjacent to a pyrimidine nucleotide yielding polynucleotides with a free hydroxyl group at the 3' position and a phosphate group at the 5' position. The optimum pH is 7.8.
DNase I is activated by bivalent metals and inhibited by chelating agents such as EDTA and SDS. DNase I can be stabilized against proteolytic digestion by 5mM Ca2+.
Product Specifications
Catalog ID: D-301 CAS # : 9003-98-9 Grade : MOLECULAR BIOLOGY GRADE Storage/handling : Store desiccated at -20°C. ViewPacks & PricingCatalog ID Size Pricing D-301-50 50 mg $94.00 D-301-100 100 mg $132.00 D-301-500 500 mg $532.00 D-301-1 1 g $1,014.00 $94.00 - $1,014.00
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DNase I, Bovine Pancreas (Lysate Tested), >300 Kunitz U/mg
Catalog ID Size Pricing D-303-100 100 mg $53.00 D-303-500 500 mg $141.00 D-303-1 1 g $260.00 D-303-5 5 g $1,069.00 Show Product Details
product description
DNase I (Deoxyribonuclease I) is a dialyzed lyophilized powder from bovine pancreas that has been purified by chromatography.
Bovine pancreatic deoxyribonuclease (DNase) is an endonuclease which splits phosphodiester linkages, preferentially adjacent to a pyrimidine nucleotide yielding polynucleotides with a free hydroxyl group at the 3' position and phosphate group at the 5' position. The optimum pH is 7.8.
DNase I is activated by bivalent metals, and inhibited by chelating agents such as EDTA and SDS. DNase I can be stabilized against proteolytic digestion by 5mM Ca 2+.
Product Specifications
Catalog ID: D-303 CAS # : 9003-98-9 Grade : MOLECULAR BIOLOGY GRADE Storage/handling : Store desiccated at -20°C. ViewPacks & PricingCatalog ID Size Pricing D-303-100 100 mg $53.00 D-303-500 500 mg $141.00 D-303-1 1 g $260.00 D-303-5 5 g $1,069.00 $53.00 - $1,069.00
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DNase I, Bovine Pancreas (Lysate Tested), >500 Kunitz U/mg
Catalog ID Size Pricing D-300-100 100 mg $63.00 D-300-500 500 mg $173.00 D-300-1 1 g $308.00 D-300-5 5 g $1,262.00 Show Product Details
product description
DNase I (Deoxyribonuclease I) is a dialyzed lyophilized powder from bovine pancreas that has been purified by chromatography.
Bovine pancreatic deoxyribonuclease (DNase) is an endonuclease which splits phosphodiester linkages, preferentially adjacent to a pyrimidine nucleotide yielding polynucleotides with a free hydroxyl group at the 3' position and phosphate group at the 5' position. The optimum pH is 7.8.
DNase I is activated by bivalent metals, and inhibited by chelating agents such as EDTA and SDS. DNase I can be stabilized against proteolytic digestion by 5 mM Ca2+.
Product Specifications
Catalog ID: D-300 CAS # : 9003-98-9 Grade : MOLECULAR BIOLOGY GRADE Storage/handling : Store desiccated at -20°C. ViewPacks & PricingCatalog ID Size Pricing D-300-100 100 mg $63.00 D-300-500 500 mg $173.00 D-300-1 1 g $308.00 D-300-5 5 g $1,262.00 $63.00 - $1,262.00
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Proteinase K Solution 20 mg/ml
Catalog ID Size Pricing P-480-SL2 2 mL $49.00 P-480-SL4 4 mL (2 x 2 mL) $79.00 P-480-SL10 10 mL $159.00 P-480-SL25 25mL $359.00 P-480-SL50 50mL $649.00 Show Product Details
product description
Proteinase K is a highly reactive nonspecific serine protease that belongs to the subtilisin family of proteins. It cleaves at the carboxylic acid side of aliphatic, aromatic, or hydrophobic amino acids. Proteinase K is capable of inactivating RNases and DNases and is used in the isolation or preparation of high molecular weight nucleic acids. Proteinase K is also useful for helping to characterize enzymes, due to its cleavage specificity. This enzyme was designated proteinase K because of its ability to hydrolyze keratin. Proteinase K is stable in a wide variety of detergents and buffer salts and at various temperatures and pH. The isoelectric point of proteinase K is 8.9.
Product Specifications
Catalog ID: P-480-SL CAS # : 39450-01-6 MW : 28.5 kDa Grade : MOLECULAR BIOLOGY GRADE Storage/handling : Store at -20°C. ViewPacks & PricingCatalog ID Size Pricing P-480-SL2 2 mL $49.00 P-480-SL4 4 mL (2 x 2 mL) $79.00 P-480-SL10 10 mL $159.00 P-480-SL25 25mL $359.00 P-480-SL50 50mL $649.00 $49.00 - $649.00
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Proteinase K, RNase/DNase free
Catalog ID Size Pricing P-480-100 100 mg $58.00 P-480-500 500 mg $190.00 P-480-1 1 g $249.00 P-480-2 2 x 1 g $483.00 P-480-3 3 x 1 g $717.00 P-480-4 4 x 1 g $946.00 P-480-5 5 x 1 g $1,175.00 Show Product Details
product description
Proteinase K is a highly reactive nonspecific serine protease that belongs to the subtilisin family of proteins. It cleaves at the carboxylic acid side of aliphatic, aromatic, or hydrophobic amino acids. Proteinase K is capable of inactivating RNases and DNases and is used in the isolation or preparation of high molecular weight nucleic acids. Proteinase K is also useful for helping to characterize enzymes, due to its cleavage specificity. This enzyme was designated proteinase K because of its ability to hydrolyze keratin. Proteinase K is stable in a wide variety of detergents and buffer salts and at various temperatures and pH. The isoelectric point of proteinase K is 8.9.
Product Specifications
Catalog ID: P-480 CAS # : 39450-01-6 Source : Yeast cells with cloned gene encoding Engyodontium album (Tritirachium album) endolytic protease. MW : 28.5 kDa Grade : MOLECULAR BIOLOGY GRADE Storage/handling : Store at -20°C. ViewPacks & PricingCatalog ID Size Pricing P-480-100 100 mg $58.00 P-480-500 500 mg $190.00 P-480-1 1 g $249.00 P-480-2 2 x 1 g $483.00 P-480-3 3 x 1 g $717.00 P-480-4 4 x 1 g $946.00 P-480-5 5 x 1 g $1,175.00 $58.00 - $1,175.00
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RNase A, >50 U/mg
Catalog ID Size Pricing R-050-50 50 mg $68.00 R-050-100 100 mg $118.00 R-050-500 500 mg $314.00 R-050-1 1 g $509.00 R-050-5 5 g $2,317.00 R-050-10 10 g $4,556.00 Show Product Details
product description
RNase A, isolated from bovine pancreas, degrades single-stranded RNA at the C and U residues; therefore, RNase A is pyrimidine specific. Degradation occurs by cleaving the phosphodiester bond located between the 5’-ribose of the nucleotide and the phosphate group that is connected to the 3’-ribose of the neighboring pyrimidine.
Product Specifications
Catalog ID: R-050 CAS # : 9001-99-4 MW : 13.7 kDa Grade : MOLECULAR BIOLOGY GRADE Storage/handling : Store at -20°C. ViewPacks & PricingCatalog ID Size Pricing R-050-50 50 mg $68.00 R-050-100 100 mg $118.00 R-050-500 500 mg $314.00 R-050-1 1 g $509.00 R-050-5 5 g $2,317.00 R-050-10 10 g $4,556.00 $68.00 - $4,556.00
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