Fluorescein di(β-D-galactopyranoside)
荧光素二(β-D-吡喃半乳糖苷)
Also known as: FDG, Fluorescein di-β-D-galactopyranoside, Fluorescein di-beta-D-galactopyranoside, 3',6'-Bis(β-D-galactopyranosyloxy)spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one
Fluorescein di(β-D-galactopyranoside) (CAS 17817-20-8) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C32H32O15 and a molecular weight of 656.58700 g/mol. It is also known as FDG, Fluorescein di-β-D-galactopyranoside and Fluorescein di-beta-D-galactopyranoside. Key properties include a melting point of 200-203ºC (dec.), a boiling point of 974.8ºC at 760 mmHg, a density of 1.74 g/cm3 and a flash point of 316.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 17817-20-8
- Jingsj CID
- J-1958518-7
- Molecular Formula
- C32H32O15
- Chinese Name
- 荧光素二(β-D-吡喃半乳糖苷)
- Molecular Weight
- 656.58700 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 200-203ºC (dec.) |
|---|---|
| Boiling Point | 974.8ºC at 760 mmHg |
| Density | 1.74 g/cm3 |
| Flash Point | 316.5ºC |
Frequently Asked Questions
What is the CAS number of Fluorescein di(β-D-galactopyranoside)?
The CAS number of Fluorescein di(β-D-galactopyranoside) is 17817-20-8.
What are the molecular formula and molecular weight of Fluorescein di(β-D-galactopyranoside)?
Fluorescein di(β-D-galactopyranoside) has molecular formula C32H32O15 and molecular weight 656.58700 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Fluorescein di(β-D-galactopyranoside) (CAS 17817-20-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1958518-7 (accessed 2026-10-26).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.