F7250 | CAS:3326-32-7 | FITC | Fluorescein isothiocyanate isomer I | 异硫氰酸荧光素

F7250  Fluorescein isothiocyanate isomer I Sigma      suitable for protein labeling, ≥90% (HPLC), powder 窗体底端 货号 号 您的价格 RMB F7250-50MG 271.44 F7250-100MG 352.17 F7250-250MG 603.72 F7250-500MG 1,310.40 F7250-1G 2,001.87 F7250-5G 9,603.36 Synonym: FITC, Fluorescein 5-isothiocyanate CAS Number: 3326-32-7 Empirical Formula (Hill Notation): C21H11NO5S Molecular Weight: 389.38 Beilstein Registry Number: 1407295 EC Number: 222-042-0 MDL number: MFCD00005063 PubChem Substance ID: 24894933 Description Application Reagent for the FITC labeling of proteins; Microsequencing of proteins and peptides (HPLC)   Biological applications include use as a fluorescent labeling reagent for proteins, a fluorescent reagent for protein tracing, and a reagent in the fluorescent antibody technique for the rapid identification of pathogens. FITC is yellow-orange in color with an absorption maximum at 495 nm. Upon excitation it emits a yellow-green color with an emission maximum at 525 nm. 性质 assay ≥90% (HPLC) form powder fluorescence λex 492 nm; λem 518 nm (green) mp >360 °C(lit.) suitability suitable for protein labeling storage temp. 2-8°C 安全性 Personal Protective Equipment dust mask type N95 (US), Eyeshields, Faceshields, Gloves Hazard Codes Xn Risk Statements 42/43 Safety Statements 22-36/37-45 WGK Germany 3