G4142

β-Galactosidase from bovine testes

ammonium sulfate suspension, 1.0-3.0 units/mg protein (modified Warburg-Christian)

Manufacturer: Sigma Aldrich

CAS Number: 9031-11-2

Synonym(S): β-D-Galactoside galactohydrolase

Select a Size

Pack Size SKU Availability Price
0.2 UNIT G4142-0.2-UNIT In Stock ₹ 25,130.40
0.5 UNIT G4142-0.5-UNIT In Stock ₹ 44,089.20

G4142 - 0.2 UNIT

₹ 25,130.40

In Stock

Quantity

1

Base Price: ₹ 25,130.40

GST (18%): ₹ 4,523.472

Total Price: ₹ 29,653.872

biological source

bovine

Quality Level

200

form

ammonium sulfate suspension

specific activity

1.0-3.0 units/mg protein (modified Warburg-Christian)

foreign activity

α- and β-glucosidase ≤0.2%α-fucosidase ≤0.2%α-galactosidase ≤0.2%α-mannosidase ≤0.2%β-N-acetylglucosaminidase ≤1.0%

storage temp.

2-8°C

Other Options

Image Product Name Manufacturer Price Range
50-175-6442
Sigma Aldrich Fine Chemicals Biosciences beta-(1->3,4,6)-Galactosidase, positionally specific recombinant, expressed in E. coli, buffered aqueous solution | 9031-11-2 | MFCD01092682 | 1VL
Sigma Aldrich Fine Chemicals Biosciences ₹ 64,412.99
50-175-6440
Sigma Aldrich Fine Chemicals Biosciences beta(1->4)-Galactosidase, positionally specific from Streptococcus pneumoniae recombinant, expressed in E. coli, buffered aqueous solution | 9031-11-2 | MFCD01092684 | 1VL
Sigma Aldrich Fine Chemicals Biosciences ₹ 63,706.26
50-178-1288
Sigma Aldrich Fine Chemicals Biosciences beta-Galactosidase from Aspergillus oryzae >=8.0 units/mg solid | 9031-11-2 | MFCD00130623 | 125KU
Sigma Aldrich Fine Chemicals Biosciences ₹ 38,256.44
50-178-1289
Sigma Aldrich Fine Chemicals Biosciences β-Galactosidase from Aspergillus oryzae β-Galactosidase from Aspergillus oryzae | 9031-11-2 | MFCD00130623 | 25ku
Sigma Aldrich Fine Chemicals Biosciences ₹ 9,496.30
50-178-1283
Sigma Aldrich Fine Chemicals Biosciences Beta-Galactosidase from bovine testes | 9031-11-2 | MFCD00130623 | 0.2 unit
Sigma Aldrich Fine Chemicals Biosciences ₹ 24,525.77
50-178-1295
Sigma Aldrich Fine Chemicals Biosciences β-Galactosidase from Escherichia coli | 9031-11-2 | MFCD00130623 | 1ku
Sigma Aldrich Fine Chemicals Biosciences ₹ 10,795.96
50-178-1280
Sigma Aldrich Fine Chemicals Biosciences beta-Galactosidase from Escherichia coli lyophilized powder, >=500 units/mg protein | 9031-11-2 | MFCD00130623 | 5MG
Sigma Aldrich Fine Chemicals Biosciences ₹ 49,487.90
50-178-1285
Sigma Aldrich Fine Chemicals Biosciences Beta-Galactosidase from Escherichia Coli | 9031-11-2 | MFCD00130623 | 1ku
Sigma Aldrich Fine Chemicals Biosciences ₹ 14,149.91
50-178-1292
Sigma Aldrich Fine Chemicals Biosciences beta-Galactosidase from Escherichia coli Grade VIII, lyophilized powder, >=500 units/mg protein | 9031-11-2 | MFCD00130623 | 3KU
Sigma Aldrich Fine Chemicals Biosciences ₹ 27,879.73
50-178-1274
Sigma Aldrich Fine Chemicals Biosciences β-Galactosidase from Escherichia coli for enzyme immunoassay, lyophilized, powder, ~140 U/mg | 9031-11-2 | MFCD00130623 | 1mg
Sigma Aldrich Fine Chemicals Biosciences ₹ 26,936.85

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Description

  • Application: β-Galactosidase from bovine testes was used for coupling to Sepharose.[1]
  • Biochem/physiol Actions: β-galactosidase cleaves lactose into its monosaccharide components, glucose and galactose. It also catalyses the transglycosylation of glucose into allolactose, the inducer of β-galactosidase, in a feedback loop[2].
  • Unit Definition: One unit will hydrolyze 1.0 μmole of p-nitrophenyl β-D-galactopyranoside to p-nitrophenol and D-galactopyranose per min at pH 4.4 at 25 °C.
  • Physical form: Suspension in 3.2 M (NH4)2SO4, pH approx. 5.0

SAFETY INFORMATION

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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