Sulforhodamine 101 Sulfonyl Chloride

Sulforhodamine 101 sulfonyl chloride is a fluorescent probe that binds to free amino groups and is a derivative of sulforhodamine 101 (Cay-16953). It displays excitation/emission maxima of 585/602 nm, respectively. Sulforhodamine 101 sulfonyl chloride has commonly been used as a fluorescent conjugate on antibodies or proteins for the detection of proteins via fluorescent microscopy and flow cytometry applications.Formal Name: 9-[2(or 4)-(chlorosulfonyl)-4(or 2)-sulfophenyl]-2,3,6,7,12,13,16,17-octahydro-1H,5H,11H,15H-xantheno[2,3,4-ij:5,6,7-i'j']diquinolizin-18-ium, inner salt. CAS Number: 82354-19-6. Molecular Formula: C31H29ClN2O6S2. Formula Weight: 625.2. Purity: >85%. Emission: 602 nm. Excitation: 585 nm. Formulation: (Request formulation change), A solid. Solubility: DMF: soluble. SMILES: [O-]S(C1=CC(S(Cl)(=O)=O)=CC=C1C(C2=CC3=C4N(CCC3)CCCC4=C2[O+]=C56)=C5C=C7CCCN8CCCC6=C87)(=O)=O.ClS(C9=CC(S([O-])(=O)=O)=CC=C9C(C%10=CC%11=C%12N(CCC%11)CCCC%12=C%10[O+]=C%13%14)=C%13C=C%15CCCN%16CCCC%14=C%16%15)(=O)=O. InChi Code: InChI=1S/2C31H29ClN2O6S2/c32-41(35,36)26-17-20(42(37,38)39)9-10-21(26)27-24-15-18-5-1-11-33-13-3-7-22(28(18)33)30(24)40-31-23-8-4-14-34-12-2-6-19(29(23)34)16-25(27)31,32-41(35,36)20-9-10-21(26(17-20)42(37,38)39)27-24-15-18-5-1-11-33-13-3-7-22(28(18)33)30(24)40-31-23-8-4-14-34-12-2-6-19(29(23)34)16-25(27)31/h2*9-10,15-17H,1-8,11-14H2. InChi Key: ZFCKYRIGPDQCLF-UHFFFAOYSA-N.