Zinpyr-1

Zinpyr-1 is a cell-permeable, fluorescein-based probe for zinc detection. It undergoes a shift in excitation from 515 to 507 nm with increasing zinc concentrations using an emission filter over 513-558 nm.,Formal Name: 4',5'-bis[[bis(2-pyridinylmethyl)amino]methyl]-2',7'-dichloro-3',6'-dihydroxy-spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one. CAS Number: 288574-78-7. Synonyms: ZP-1. Molecular Formula: C46H36Cl2N6O5. Formula Weight: 823.7. Purity: >90%. Emission: 513-558 nm. Excitation: 515-507 nm. Formulation: (Request formulation change), A crystalline solid. Solubility: DMF: 0.5 mg/ml. lambdamax: 232, 513 nm. SMILES: O=C1C(Cl)=CC(C(O2)=C1C[NH+](CC3=CC=CC=N3)CC4=NC=CC=C4)=C(C5=CC=CC=C5C([O-])=O)C6=C2C(C[NH+](CC7=CC=CC=N7)CC8=NC=CC=C8)=C([O-])C(Cl)=C6. InChi Code: InChI=1S/C46H36Cl2N6O5/c47-39-21-35-41(33-15-1-2-16-34(33)46(57)58)36-22-40(48)43(56)38(28-54(25-31-13-5-9-19-51-31)26-32-14-6-10-20-52-32)45(36)59-44(35)37(42(39)55)27-53(23-29-11-3-7-17-49-29)24-30-12-4-8-18-50-30/h1-22,55H,23-28H2,(H,57,58). InChi Key: NKEYRLVORYSIBB-UHFFFAOYSA-N.