Bis-ANS dipotassium [65664-81-5]
T36956
CAS Number65664-81-5
Product group Chemicals
Molecular Weight672.85
Overview
- SupplierTargetMol Chemicals
- Product NameBis-ANS dipotassium [65664-81-5]
- Delivery Days Customer999
- CAS Number65664-81-5
- CertificationResearch Use Only
- Chemical NameBis-ANS dipotassium
- Molecular FormulaC32H22K2N2O6S2
- Molecular Weight672.85
- Scientific Descriptionbis-ANS is a high-affinity non-covalent extrinsic fluorescent dye used to analyze protein conformation.[1] Its predominant interaction with proteins is through its hydrophobic phenyl and naphthyl rings.[2] bis-ANS has an excitation maxima of 390 nm.[3] It has an emission maximum of 523 nm when free in solution but undergoes a blue shift with an increase in fluorescence intensity when bound to protein; for example, when bound to intestinal fatty acid binding protein (FAPB2) it has emission maxima of 484-496 nm. bis-ANS has been used to label mechanically damaged neurons in acute brain slices.4 It also potently inhibits microtubule assembly.[5],[6]
- Shelf life instruction3 years
- SMILES[K].[K].OS(=O)(=O)c1cccc2c(ccc(Nc3ccccc3)c12)-c1ccc(Nc2ccccc2)c2c(cccc12)S(O)(=O)=O
- Storage Instruction-20°C
- UNSPSC12352200