5-Fluorescein Isothiocyanate Isomer I (Fitc) [3326-32-7] is part of a category of reagents recognized for technical precision. Its molecular formula is C21H11NO5S, and it has a molecular weight of 389.4. This compound belongs to the class of organic compounds known as fluorophores due to its ability to absorb light and emit it at longer wavelengths. The compound is classified as hazardous, with a signal word of Danger, indicating potential risks associated with handling and exposure. It may cause an allergic skin reaction, as specified by the Hazard Statement. Furthermore, it is commonly used as a fluorescent tag in various biochemical assays and immunofluorescence staining techniques.

• CAS Number: 3326-32-7
• Exact Mass: 389.03579362
• Molecular Formula: C21H11NO5S
• Molecular Weight: 389.4
• GHS Signal Word: Danger
• Hazard Statements:
• H317: May cause an allergic skin reaction [Warning Sensitization, Skin]