AF568 alkyne, 5-isomer

Product Introduction

The excitation maximum of AF568 lies at 572 nm and its emission maximum is at 598 nm. AF568 has excellent photochemical stability and brightness.,AF568 alkyne derivate is an effective tool for labeling purposes. It is easily detected in the ROX channel with a high signal-to-noise ratio in different biological samples. Besides, AF568 alkyne is water soluble and insensitive to pH changes between pH 4 and pH 10. Mild reaction conditions are suitable for most biomolecules, cells, and tissues.,Bioconjugation with AF568 alkyne presents a powerful technique for the production of fluorescently labeled biomolecules. AF568 alkyne is recommended for visualization procedures, including fluorescence microscopy, flow cytometry, and other applications where label brightness and photostability are required.

Chemical Information
Purity	NMR 1H, HPLC-MS (95%)
IUPAC Name	dipotassium;5-(prop-2-ynylcarbamoyl)-2-[7,7,19,19-tetramethyl-9,17-bis(sulfonatomethyl)-2-oxa-6,20-diazapentacyclo[12.8.0.03,12.05,10.016,21]docosa-1(14),3,5,8,10,12,15,17,21-nonaen-13-yl]benzoate
Canonical SMILES	CC1(C=C(C2=CC3=C(C=C2N1)OC4=CC5=NC(C=C(C5=CC4=C3C6=C(C=C(C=C6)C(=O)NCC#C)C(=O)[O-])CS(=O)(=O)[O-])(C)C)CS(=O)(=O)[O-])C.[K+].[K+]
InChI	InChI=1S/C36H33N3O10S2.2K/c1-6-9-37-33(40)19-7-8-22(25(10-19)34(41)42)32-26-11-23-20(17-50(43,44)45)15-35(2,3)38-28(23)13-30(26)49-31-14-29-24(12-27(31)32)21(18-51(46,47)48)16-36(4,5)39-29;;/h1,7-8,10-16,38H,9,17-18H2,2-5H3,(H,37,40)(H,41,42)(H,43,44,45)(H,46,47,48);;/q;2*+1/p-3
InChI Key	MEKLAWYEJGIWMU-UHFFFAOYSA-K
Solubility	Good in water, DMF, DMSO
Appearance	violet powder

Product Specification
CF260	0.4
CF280	0.32
Fluorescence Quantum Yield	0.912
Mass Spec M+ Increment	731.2
Excitation	572
Emission	598
Storage	Storage: 24 months after receival at -20 °C in the Dark. Transportation: at room temperature for up to 3 weeks. Avoid prolonged exposure to light. Desiccate.

Computed Properties
Hydrogen Bond Donor Count	2
Hydrogen Bond Acceptor Count	12
Rotatable Bond Count	5
Exact Mass	806.0646745 g/mol
Monoisotopic Mass	806.0646745 g/mol
Topological Polar Surface Area	234Ų
Heavy Atom Count	53
Formal Charge	-1
Complexity	1970
Isotope Atom Count	0
Defined Atom Stereocenter Count	0
Undefined Atom Stereocenter Count	0
Defined Bond Stereocenter Count	0
Undefined Bond Stereocenter Count	0
Covalently-Bonded Unit Count	3
Compound Is Canonicalized	Yes