K1096

Invitrogen™ LiveBLAzer™ FRET-B/G Loading Kit with CCF4-AM

Manufacturer: Fischer Scientific

Select a Size

Pack Size SKU Availability Price
Each of 1 K1096-Each-of-1 In Stock ₹ 5,16,782.40

K1096 - Each of 1

₹ 5,16,782.40

In Stock

Quantity

1

Base Price: ₹ 5,16,782.40

GST (18%): ₹ 93,020.832

Total Price: ₹ 6,09,803.232

Cell Permeability

Cell-Permeant

Detection Method

Fluorescence

Product Line

LiveBLAzer™

Substrate Properties

Chemical Substrate

Substrate

CCF4-AM

Content And Storage

GeneBLAzer™ beta-lactamase substrates are supplied as loading kits (Table 1) and are available in bulk sizes. Loading kits include CCF2-AM or CCF4-AM, DMSO (for Solution A), Solution B, and Solution C. CCF2-AM and CCF4-AM are provided dry, and should be stored at -20°C, desiccated and protected from light. DMSO (for Solution A), Solution B, and Solution C should be stored at 22-25°C, protected from direct light. Slightly cooler temperatures may cause a white precipitate to form in Solution B.

For Use With (Equipment)

Microplate Reader, Fluorometer, Flow Cytometer

Quantity

1 mg

Substrate Type

Beta-Lactamase Substrate

Type

FRET-B/G Loading Kit

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Description

  • Background: GeneBLAzer™ cell-based assays utilize the membrane-permeant ester forms (CCF2-AM and CCF4-AM) of the negatively charged fluorescent beta-lactamase substrates, CCF2 and CCF4
  • These lipophilic esters readily enter the cell, where cleavage by endogeneous cytoplasmic esterases rapidly converts them into their negatively charged forms, thereby trapping them in the cytosol
  • Detection of GeneBLAzer™ assays is FRET-based
  • Each substrate is labeled with two fluorophores that form an efficient FRET pair
  • In the absence of beta-lactamase activity, exciting the coumarin at 409 nm in the intact CCF2 molecule results in FRET to the fluorescein, which emits a green fluorescence signal at 518 nm (Figure 1)
  • In the presence of beta-lactamase activity, however, cleavage of CCF2 spatially separates the two dyes and disrupts FRET, so that exciting the coumarin at 409 nm now produces a blue fluorescence signal at 447 nm
  • This blue signal can be readily observed under a microscope and can also be detected as an increase in the blue channel readout on fluorescent microplate readers
  • The CCF2-AM and CCF4-AM substrates are essential assay components for the GeneBLAzer™ platform
  • These substrates are fully compatible with flow cytometry, speeding the time to clone selection
  • Ratiometric analysis of the blue and green signals reduces well-to-well variation due to differences in cell numbers and substrate loading, leading to high Z´-factor values and low coefficients of variation (CVs)
  • CCF2-AM and CCF4-AM differ by two carbons in the bridge linking the coumarin moiety to the lactam ring
  • Both are in the membrane-permeable, esterified forms, and can be used for assays in intact cells
  • CCF4-AM has better solubility properties (soluble for >24 hours) than CCF2-AM and is thus best suited for screening applications
  • In addition, CCF4-AM has slightly better FRET and thus slightly lower background than CCF2-AM
  • CCF2-FA is essentially the CCF2 substrate without the esters found in the AM version
  • CCF2-FA is de-esterified and used in cell lysate applications, bypassing loading across the cell membrane and de-esterification steps
  • Cell lysates are the preferred method for applications using cells that contain a cell wall
  • CCF2-FA can also be used as a control to acquire the excitation and emission spectra for CCF2-AM and CCF4-AM.

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Show Difference

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Fischer Scientific

K1096

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Cell Permeability:
Cell-Permeant

Detection Method:
Fluorescence

Product Line:
LiveBLAzer™

Substrate Properties:
Chemical Substrate

Substrate:
CCF4-AM

Content And Storage:
GeneBLAzer™ beta-lactamase substrates are supplied as loading kits (Table 1) and are available in bulk sizes. Loading kits include CCF2-AM or CCF4-AM, DMSO (for Solution A), Solution B, and Solution C. CCF2-AM and CCF4-AM are provided dry, and should be stored at -20°C, desiccated and protected from light. DMSO (for Solution A), Solution B, and Solution C should be stored at 22-25°C, protected from direct light. Slightly cooler temperatures may cause a white precipitate to form in Solution B.

For Use With (Equipment):
Microplate Reader, Fluorometer, Flow Cytometer

Quantity:
1 mg

Substrate Type:
Beta-Lactamase Substrate

Type:
FRET-B/G Loading Kit

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R&D Systems™

K110100

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Cell Permeability:
__

Detection Method:
__

Product Line:
__

Substrate Properties:
__

Substrate:
__

Content And Storage:
Store the unopened product at -20 to -70°C. Use a manual defrost freezer and avoid repeated freeze-thaw cycles. Do not use past expiration date.

For Use With (Equipment):
__

Quantity:
100 Tests

Substrate Type:
__

Type:
__

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Thermo Scientific™

K1150

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Cell Permeability:
__

Detection Method:
Fluorescence

Product Line:
LyticBLAzer™

Substrate Properties:
__

Substrate:
LyticBLAzer™-FRET B/G

Content And Storage:
LyticBLAzer™ homogenous kits: LyticBLAzer™-FRET B/G Homogenous Loading Kits include LyticBLAzer™_h-FRET B/G Substrate, DMSO (for Solution A), and Homogenous Lysis Buffer. LyticBLAzer™_h-FRET B/G Substrate (provided lyophilized) should be stored at -20°C, and protected from light. LyticBLAzer™_h-FRET B/G Substrate should also be desiccated. DMSO (for Solution A) and Homogenous Lysis Buffer should be stored at 22°C to 25°C, protected from direct light.The 150 mL kit is sufficient for 3,750 x 40 μL standard protocol well assays; the 3.75 L kit is sufficient for 93,750 x 40 μL standard protocol well assays. Bulk quantities of loading kits are available upon request.LyticBLAzer™ standard kits: LyticBLAzer™-FRET B/G Loading Kits include LyticBLAzer™-FRET B/G substrate, DMSO (for Solution A), and Lysis Buffer. LyticBLAzer™-FRET B/G substrate is provided lyophilized and should be stored at -20C, desiccated and protected from light. DMSO (for Solution A) and Lysis Buffer should be stored at 22°C to 25°C, protected from direct light.The 150 mL kit is sufficient for 3,750 x 40 μL standard protocol well assays; the 3.75 L kit is sufficient for 93,750 x 40 μL standard protocol well assays. Bulk quantities of loading kits are available upon request.LyticBLAzer™_h-BODIPY™ FL Substrate, DMSO (for Solution A), and Homogenous Lysis Buffer. LyticBLAzer™_h-BODIPY™ FL Substrate (provided lyophilized) should be stored at -20C, and protected from light. LyticBLAzer™_h-BODIPY™ FL Substrate should also bedesiccated. DMSO (for Solution A) and Homogenous Lysis Buffer should be stored at 22°C to 25°C, protected from direct light.LyticBLAzer™-BODIPY™ FL Loading Kits include LyticBLAzer™-BODIPY™ FL substrate, DMSO (for Solution A), and Lysis Buffer. LyticBLAzer™-BODIPY™ FL substrate is provided lyophilized and should be stored at -20°C, desiccated and protected from light. DMSO (for Solution A) and Lysis Buffer should be stored (at 22°C to 25°C, protected from direct light.)

For Use With (Equipment):
Fluorometer, Microplate Reader

Quantity:
15 mL

Substrate Type:
__

Type:
__

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R&D Systems™

K118100

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Cell Permeability:
__

Detection Method:
__

Product Line:
__

Substrate Properties:
__

Substrate:
__

Content And Storage:
Store the unopened product at -20 to -70°C. Use a manual defrost freezer and avoid repeated freeze-thaw cycles. Do not use past expiration date.

For Use With (Equipment):
__

Quantity:
100 Tests

Substrate Type:
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Type:
__