5-Fluorescein isothiocyanate isomer I (FITC) [3326-32-7]

5-Fluorescein Isothiocyanate Isomer I (Fitc) [3326-32-7] is noted for its consistent composition and reliable behavior. Its molecular formula is C21H11NO5S, with a molecular weight of 389.38. This compound belongs to the class of organic compounds known as fluorophores due to its ability to absorb and emit light upon excitation. As per the provided data, it carries a hazard signal word of Danger. This specific product conforms to the structure of Fitc and is supplied as a white to yellow to orange powder, conforming to the product-specific specifications available for this SKU. It may be used as a fluorescent tagging agent in various biological and biochemical applications.

• CAS Number: 3326-32-7
• Exact Mass: 389.03579362
• Molecular Weight: 389.38
• Categories: Stains & Indicators
• Molecular Formula: C21H11NO5S
• GHS Signal Word: Danger
• Appearance: White to Yellow to Orange powder
• Hazard Statements:
  • H317: May cause an allergic skin reaction [Warning Sensitization, Skin]