GC30023
Fluorescein 5-maleimide
Also listed as Fluorescein-5-maleimide (N-(5-Fluoresceinyl)maleimide)
Fluorescein-5-maleimide (N-(5-Fluoresceinyl)maleimide) is a fluorescent thiol-reactive dye used to conjugate fluorescein to proteins (excitation: 494 nm, emission: 519 nm)
ChemicalCAS75350-46-8MW427.36FormulaC24H13NO7
- CAS number
- 75350-46-8
- Molecular weight
- 427.36
- Formula
- C24H13NO7
- Solubility
- DMSO ： ≥ 32 mg/mL (74·88 mM)
- InChIKey
- AYDAHOIUHVUJHQ-UHFFFAOYSA-N
- Catalogue number
- GC30023
- Brand
- GLPBIO
Computed properties PubChem CID 122038 · XLogP 2.5 · TPSA 113 Ų · H-bond donors 2
- XLogP
- 2.5
- TPSA
- 113 Ų
- H-bond donors
- 2
- H-bond acceptors
- 7
- Rotatable bonds
- 1
- Heavy atoms
- 32
SMILES C1=CC2=C(C=C1N3C(=O)C=CC3=O)C(=O)OC24C5=C(C=C(C=C5)O)OC6=C4C=CC(=C6)O
Computed descriptors from PubChem (CID 122038), public domain. Identity cross-checked against the supplier's molecular formula and weight — verify before use.
Ordering in Israel
- Lead time
- Ships from the manufacturer to your lab in 8–14 business days; customs and cold chain handled by LABO Scientific.
- Pricing
- Quoted in ILS, excl. VAT. Add the item to your quote and we confirm the final price, usually the same business day.
- Documents
- Lot certificate of analysis and manufacturer SDS are emailed with your order confirmation.
- Who we serve
- Universities, hospitals and biotech companies across Israel. Research use only — not for diagnostic or therapeutic use.
- Questions
- WhatsApp · +972-55-990-7576 · orders@labo.co.il