Biotin-4-fluorescein , 90% , 1032732-74-3

CAS NO.：1032732-74-3

Empirical Formula: C33H32N4O8S

Molecular Weight: 644.69

MDL number: MFCD03427760

PRODUCT Properties

• Boiling point: 1038.0±65.0 °C(Predicted)
• Density: 1.55±0.1 g/cm3(Predicted)
• storage temp.: room temp
• pka: 9.33±0.20(Predicted)
• form: powder
• color: light orange to very dark orange; light yellow to very dark yellow
• ε(extinction coefficient): ≥70 at 491-497nm in phosphate buffer at 0.05M
• Major Application: diagnostic assay manufacturing; hematology; histology
• InChIKey: UROXVNHIYQXTRA-LFERIPGTSA-N
• SMILES: OC(=O)c1cc(ccc1C2=C3C=CC(=O)C=C3Oc4ccc(O)cc24)C(=O)NCCNC(=O)CCCC[C@@H]5SC[C@@H]6NC(=O)N[C@H]56

Description and Uses

Biotin-4-Fluorescein is used to quantitate biotin binding sites. Biotin-4-Fluorescein is a reagent that binds to avidin more readily than conventional fluorescein biotin.

Safety

• PPE: Eyeshields, Gloves, type N95 (US)
• WGK Germany: WGK 3
• HS Code: 29337900
• Storage Class: 11 - Combustible Solids