2', 7'-Dichlorofluorescein di-ß-D-lactoside (ab275366)
Key features and details
- Highly sensitive fluorescent substrate for measuring beta-lactosidase and glucosidase inside live cells
- Purity: > 98%
- Soluble in methanol.
- Form / State: Solid
- Source: Synthetic
Overview
-
Product name
2', 7'-Dichlorofluorescein di-ß-D-lactoside -
Description
Highly sensitive fluorescent substrate for measuring beta-lactosidase and glucosidase inside live cells -
Biological description
Highly sensitive fluorescent substrate for measuring beta-lactosidase and glucosidase inside live cells. Retains fluorescence at low pH due to lower pKa than comparable fluorophores. Suitable for measuring activity in the acidic lysosome environment.
-
Purity
> 98% -
Chemical structure
Properties
-
Molecular weight
1049.76 -
Molecular formula
C44H50Cl2O25 -
Storage instructions
Shipped at 4°C. Store at -20°C long term. Store under desiccating conditions. -
Solubility overview
Soluble in methanol. -
Handling
Wherever possible, you should prepare and use solutions on the same day. However, if you need to make up stock solutions in advance, we recommend that you store the solution as aliquots in tightly sealed vials at -20°C. Generally, these will be useable for up to one month. Before use, and prior to opening the vial we recommend that you allow your product to equilibrate to room temperature for at least 1 hour.
Refer to SDS for further information
Need more advice on solubility, usage and handling? Please visit our frequently asked questions (FAQ) page for more details.
-
Source
Synthetic
Images
-
Chemical Structure - 2', 7'-Dichlorofluorescein di-ß-D-lactoside (ab275366)
Chemical structure of 2', 7'-Dichlorofluorescein di-beta-D-lactoside