Fluorescein isothiocyanate isomer I

• Catalog No.: 46952
• CAS Number: 3326-32-7
• M. F.: C21H11NO5S
• M. W.: 389.38074
• Purity: ≥90% (HPLC)

SYNONYMS

• IUPAC name: 3',6'-dihydroxy-5-isothiocyanato-3H-spiro[2-benzofuran-1,9'-xanthene]-3-one
• IUPAC Traditional name: FITC
• Synonyms: Fluorescein 5-isothiocyanate; FITC

DATABASE IDS

• CAS Number: 3326-32-7
• MDL Number: MFCD00005063
• EC Number: 222-042-0
• Beilstein Number: 1407295

PROPERTIES

• Empirical Formula (Hill Notation): C21H11NO5S
• Grade: for fluorescence
• Purity: ≥90% (HPLC)
• Fluorescence: λex 492 nm; λem 518 nm (green)
• Fluorescence: λex 492 nm; λem 518 nm in 0.1 M phosphate pH 8.0
• Melting Point: >360 °C(lit.)
• GHS Signal Word: Danger
• GHS Hazard statements: H317-H334
• European Hazard Symbols: Harmful (Xn)
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Faceshields, Gloves
• GHS Precautionary statements: P261-P280-P342 + P311
• Risk Statements: 42/43
• Safety Statements: 22-36/37-45
• Storage Temperature: 2-8°C
• German water hazard class: 3

DETAILS

Description (English)

Application
Reagent for the FITC labeling of proteins; Microsequencing of proteins and peptides (HPLC)

Description (简体中文)

Application
Reagent for the FITC labeling of proteins; Microsequencing of proteins and peptides (HPLC)