53651

1-[3-(Succinimidyloxycarbonyl)benzyl]-4-[2-(3,4-dihydro-2H-1-benzopyran-6-yl)-5-oxazolyl]pyridinium bromide

BioReagent, suitable for fluorescence, ≥90% (coupling to amines)

• Empirical Formula (Hill Notation): C₂₉H₂₄BrN₃O₆
• CAS Number: 155863-03-9
• Molecular Weight: 590.42
• MDL number: MFCD08277009
• UNSPSC Code: 12352200
• PubChem Substance ID: 57651426
• NACRES: NA.25

Properties

• product line: BioReagent
• assay: ≥90% (coupling to amines)
• form: solid
• fluorescence: λ_ex 387 nm; λ_em 536 nm in 0.1 M phosphate pH 7.0
• suitability: suitable for fluorescence
• Storage temp.: −20°C
• SMILES string: [Br-].O=C1CCC(=O)N1OC(=O)c2cccc(C[n+]3ccc(cc3)-c4cnc(o4)-c5ccc6OCCCc6c5)c2
• InChI: 1S/C29H24N3O6.BrH/c33-26-8-9-27(34)32(26)38-29(35)23-4-1-3-19(15-23)18-31-12-10-20(11-13-31)25-17-30-28(37-25)22-6-7-24-21(16-22)5-2-14-36-24;/h1,3-4,6-7,10-13,15-17H,2,5,8-9,14,18H2;1H/q+1;/p-1
• Inchi Key: LSKYMYVQAVWWBK-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)[1].

Safety Information

• pictograms: GHS07
• signalword: Warning
• hcodes: H315,H319,H335
• pcodes: P261 - P305 + P351 + P338
• Hazard Classifications: Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• Storage Class: 13 - Non Combustible Solids
• wgk_germany: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: dust mask type N95 (US), Eyeshields, Gloves