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345788

β-Galactosidase, E. coli

Synonym(s):

β-Galactosidase, E. coli, β-D-Galactoside galactohydrolase

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Pack SizeSKUAvailabilityPrice
5 mg
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$288.00

About This Item

CAS Number:
9031-11-2
EC Number:
3.2.1.23 (BRENDA, IUBMB)
NACRES:
NA.32
UNSPSC Code:
12352202
MDL number:
MFCD12912442
Specific activity:
≥600 units/mg protein
Biological source:
Escherichia coli

$288.00

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biological source

Escherichia coli

Quality Level

200

description

RTECS - LW5840000

form

lyophilized solid

specific activity

≥600 units/mg protein

manufacturer/tradename

Calbiochem®

storage condition

OK to freeze

color

white

solubility

water: 2%

shipped in

ambient

storage temp.

−20°C

General description

Native E. coli β-galactosidase. Inducible enzyme not found in eukaryotic cells that is used as a reporter gene. Used to assess efficiency of transfection. Also used in ELISA and immunocytochemical techniques. Histochemical substrates include X-Gal (Cat. No. 203782).

Packaging

Yes

Other Notes

One unit is defined as the amount of enzyme that will hydrolyze 1.0 µmol of p-nitrophenyl-β-galactoside per min at 37°C.
Zeleny, R., et al. 1997. Anal. Biochem.246, 96.

Legal Information

CALBIOCHEM is a registered trademark of Merck KGaA, Darmstadt, Germany

Disclaimer

Toxicity: Standard Handling (A)

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β-Galactosidase, E. coli

Sigma-Aldrich

345788

β-Galactosidase, E. coli

β-Galactosidase from Escherichia coli Grade VI, lyophilized powder, ≥250 units/mg protein

Sigma-Aldrich

G6008

β-Galactosidase from Escherichia coli

β-Galactosidase from Escherichia coli aqueous glycerol suspension, ≥500 units/mg protein (biuret)

Sigma-Aldrich

G4155

β-Galactosidase from Escherichia coli

β1,4-Galactosidase, Streptococcus pneumoniae, Recombinant, E. coli

Sigma-Aldrich

345806-M

β1,4-Galactosidase, Streptococcus pneumoniae, Recombinant, E. coli

specific activity

≥600 units/mg protein

specific activity

≥250 units/mg protein

specific activity

≥500 units/mg protein (biuret)

specific activity

≥1.5 units/mL, ≥6 units/mg protein

biological source

Escherichia coli

biological source

Escherichia coli

biological source

-

biological source

-

form

lyophilized solid

form

lyophilized powder

form

aqueous glycerol suspension

form

liquid

shipped in

ambient

shipped in

wet ice

shipped in

-

shipped in

-

solubility

water: 2%

solubility

-

solubility

-

solubility

-

storage condition

OK to freeze

storage condition

-

storage condition

-

storage condition

do not freeze

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

Certificates of Analysis (COA)

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Global Trade Item Number

SKUGTIN
P3850000-50MG04061833836873
PHR1538-250MG04061834420934
1581005-125MG04061833832608
BP41304061834373759
E2750-25G04061833602911
E2750-100G04061832556437
345788-50MG04055977193992
345788-5MG04055977193985

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