38548

1-[2-(Maleimido)ethyl]-4-[2-(3,4-dihydro-2H-1-benzopyran-6-yl)-5-oxazolyl]pyridinium triflate

suitable for fluorescence, BioReagent, ≥90% (HPCE)

• Empirical Formula (Hill Notation): C₂₄H₂₀F₃N₃O₇S
• CAS Number: 155863-05-1
• Molecular Weight: 551.49
• MDL number: MFCD08276999
• UNSPSC Code: 12352200
• PubChem Substance ID: 57649855
• NACRES: NA.25

Properties

• product line: BioReagent
• Quality Level: 100
• Assay: ≥90% (HPCE)
• fluorescence: λ_ex 389 nm; λ_em 528 nm in 0.1 M phosphate pH 7.0
• suitability: suitable for fluorescence
• storage temp.: 2-8°C
• SMILES string: [O-]S(=O)(=O)C(F)(F)F.O=C1C=CC(=O)N1CC[n+]2ccc(cc2)-c3cnc(o3)-c4ccc5OCCCc5c4
• InChI: 1S/C23H20N3O4.CHF3O3S/c27-21-5-6-22(28)26(21)12-11-25-9-7-16(8-10-25)20-15-24-23(30-20)18-3-4-19-17(14-18)2-1-13-29-19;2-1(3,4)8(5,6)7/h3-10,14-15H,1-2,11-13H2;(H,5,6,7)/q+1;/p-1
• InChI key: FGUKXLKALCIXHR-UHFFFAOYSA-M

Description

General description

New class of highly photostable, water soluble fluorescent labels with large Stoke′s shift, high QY in aqueous media and pH tolerance. Major disadvantage: rel. low extinction coefficient (Ε slightly >20′000 in EtOH).

Safety Information

• Pictograms: GHS07
• Signal Word: Warning
• Hazard Statements: H315,H319,H335
• Precautionary Statements: P261 - P305 + P351 + P338
• Hazard Classifications: Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• 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