Cy2-SE

Cy2-SE is an amine-reactive fluorescent probe. It has commonly been used to label proteins. Cy2-SE displays excitation/emission maxima of 473/510 nm, respectively.Formal Name: 2-[3-[3-[6-[(2,5-dioxo-1-pyrrolidinyl)oxy]-6-oxohexyl]-2(3H)-benzoxazolylidene]-1-propen-1-yl]-3-ethyl-benzoxazolium, monoiodide. CAS Number: 186205-33-4. Synonyms: Cy2 NHS Ester, N-hydroxysuccinimidyl Ester Cy2. Molecular Formula: C29H30N3O6 . I. Formula Weight: 643.5. Purity: >98%. Emission: 510 nm. Excitation: 473 nm. Formulation: (Request formulation change), A crystalline solid. Solubility: DMF: 30 mg/ml, DMF:PBS (pH 7.2) (1:1): 0.50 mg/ml, DMSO: 10 mg/ml, Ethanol: slightly soluble, PBS (pH 7.2): slightly soluble. lambdamax: 486 nm. SMILES: O=C(ON1C(CCC1=O)=O)CCCCCN2/C(OC3=CC=CC=C32)=C/C=C/C4=[N+](CC)C5=CC=CC=C5O4.[I-]. InChi Code: InChI=1S/C29H30N3O6.HI/c1-2-30-21-11-5-7-13-23(21)36-27(30)15-10-16-28-31(22-12-6-8-14-24(22)37-28)20-9-3-4-17-29(35)38-32-25(33)18-19-26(32)34,/h5-8,10-16H,2-4,9,17-20H2,1H3,1H/q+1,/p-1. InChi Key: RQYPAAVMQSMNBY-UHFFFAOYSA-M.