Fluorescein-5-maleimide
荧光素-5-马来酰亚胺
Also known as: 5-Maleimido-fluorescein, 5-MF, N-(5-Fluoresceinyl)maleimide, 1-(3',6'-Dihydroxy-3-oxo-3H-spiro[isobenzofuran-1,9'-xanthen]-5-yl)-1H-pyrrole-2,5-dione, Fluorescein maleimide
Fluorescein-5-maleimide (CAS 75350-46-8) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C24H13NO7 and a molecular weight of 427.362 g/mol. It is also known as 5-Maleimido-fluorescein, 5-MF and N-(5-Fluoresceinyl)maleimide. Key properties include a melting point of >275ºC (dec.), a boiling point of 769.1±60.0 °C at 760 mmHg, a density of 1.7±0.1 g/cm3 and a flash point of 418.9±32.9 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 75350-46-8
- Jingsj CID
- J-10021-4
- Molecular Formula
- C24H13NO7
- Chinese Name
- 荧光素-5-马来酰亚胺
- Molecular Weight
- 427.362 g/mol
- Category
- Organic Bases
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | >275ºC (dec.) |
|---|---|
| Boiling Point | 769.1±60.0 °C at 760 mmHg |
| Density | 1.7±0.1 g/cm3 |
| Flash Point | 418.9±32.9 °C |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of Fluorescein-5-maleimide?
The CAS number of Fluorescein-5-maleimide is 75350-46-8.
What are the molecular formula and molecular weight of Fluorescein-5-maleimide?
Fluorescein-5-maleimide has molecular formula C24H13NO7 and molecular weight 427.362 g/mol.
Is Fluorescein-5-maleimide hazardous?
Fluorescein-5-maleimide has GHS signal word Warning.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Fluorescein-5-maleimide (CAS 75350-46-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-10021-4 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.