46939

Fluorescein diacetate 5-maleimide

suitable for fluorescence

• Synonym(s): 5-Maleimido-fluorescein diacetate, Fluorescein-5-maleimide diacetate
• Empirical Formula (Hill Notation): C₂₈H₁₇NO₉
• CAS Number: 150322-01-3
• Molecular Weight: 511.44
• MDL number: MFCD00077346
• UNSPSC Code: 12352111
• PubChem Substance ID: 57650887
• NACRES: NA.32

Properties

• form: solid
• Quality Level: 100
• solubility: DMF: soluble; DMSO: soluble; dioxane: soluble
• fluorescence: λ_ex 492 nm; λ_em 520 nm in 0.1 M phosphate pH 7.0 (after derivatization with 2-mercaptoethanol and after cleavage by esterase)
• suitability: corresponds for coupling to thiols; suitable for fluorescence
• storage temp.: −20°C
• SMILES string: CC(=O)Oc1ccc2c(Oc3cc(OC(C)=O)ccc3C24OC(=O)c5cc(ccc45)N6C(=O)C=CC6=O)c1
• InChI: 1S/C28H17NO9/c1-14(30)35-17-4-7-21-23(12-17)37-24-13-18(36-15(2)31)5-8-22(24)28(21)20-6-3-16(11-19(20)27(34)38-28)29-25(32)9-10-26(29)33/h3-13H,1-2H3
• InChI key: WZBJWHQRQDEKOF-UHFFFAOYSA-N

Description

Application

Fluorescein diacetate 5-maleimide can be used as a substrate to prepare fluorescent Fe₃O₄ superparamagnetic nanoparticles (SPMNP) applicable in the subcellular fractionation process. It is also used in the surface modification of glass substrates to alter the surface properties.

Packaging

Bottomless glass bottle. Contents are inside inserted fused cone.

Other Notes

Formation of conjugates with immunoreactant for photoluminometric immunoassay by fluorescent energy transfer

Safety Information

• Pictograms: GHS07
• Signal Word: Warning
• Hazard Statements: H315,H319,H335
• Precautionary Statements: P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
• Hazard Classifications: Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• Target Organs: Respiratory system
• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 3
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves