| Description | Fluorescein di-beta-D-galactopyranoside (FDG) is a fluorescent substrate for the detection of β-galactosidase in kinetoplastids and animals by flow cytometry , λex=485 nm, λem=535 nm. |
| In vitro | Fluorescein di(β-D-galactopyranoside) 在 Hs68 细胞中显示出时间和剂量依赖性的荧光增加，双底物法产生的荧光水平远低于 Fluorescein di(β-D-galactopyranoside) 法[1]。 |
| Synonyms | FDG, Fluorescein di(β-D-galactopyranoside) |
| molecular weight | 656.59 |
| Molecular formula | C32H32O15 |
| CAS | 17817-20-8 |
| Storage | keep away from direct sunlight,store at low temperature | Powder: -20°C for 3 years | In solvent: -80°C for 1 year | Shipping with blue ice. |
| Solubility | DMSO: 5 mg/mL (7.62 mM), Sonication is recommended. |
| References | 1. Yang NC, et al. A fluorimetric method using fluorescein di-beta-D-galactopyranoside for quantifying the senescence-associated beta-galactosidase activity in human foreskin fibroblast Hs68 cells. Anal Biochem. 2004 Feb 15;325(2):337-43. |
Fluorescein di-beta-D-galactopyranoside
CAS No.: 17817-20-8
Fluorescein di-beta-D-galactopyranoside (FDG) is a fluorescent substrate for the detection of β-galactosidase in kineto
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