88596

Fluorescein-O′-acetic acid

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

• Synonym(s): FOAA, O′-(Carboxymethyl)fluorescein
• Empirical Formula (Hill Notation): C₂₂H₁₄O₇
• CAS Number: 233759-98-3
• Molecular Weight: 390.34
• NACRES: NA.32
• PubChem Substance ID: 57653272
• UNSPSC Code: 12352106
• MDL number: MFCD05865263

Properties

• product line: BioReagent
• Quality Segment: 100
• assay: ≥90% (HPCE)
• form: powder
• fluorescence: λ_ex 455 nm; λ_em 514 nm in 0.1 M Tris pH 8.0
• suitability: suitable for fluorescence
• SMILES string: OC(=O)COc1ccc2c(OC3=CC(=O)C=CC3=C2c4ccccc4C(O)=O)c1
• InChI: 1S/C22H14O7/c23-12-5-7-16-18(9-12)29-19-10-13(28-11-20(24)25)6-8-17(19)21(16)14-3-1-2-4-15(14)22(26)27/h1-10H,11H2,(H,24,25)(H,26,27)
• InChI key: VQKDLLIKXLDPHW-UHFFFAOYSA-N

Description

Other Notes

Fluorescent label which reacts with amines after activation to give isomerically homogeneous derivatives

Safety Information

• pictograms: GHS07
• signalword: Warning
• hcodes: H315,H319
• pcodes: P264 - P280 - P302 + P352 - P305 + P351 + P338 - P332 + P313 - P337 + P313
• Hazard Classifications: Eye Irrit. 2 - Skin Irrit. 2
• Storage Class: 11 - Combustible Solids
• wgk: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: dust mask type N95 (US), Eyeshields, Gloves