AF680 NHS ester

Alexa Fluor 680 NHS ester (Alexa Fluor 680 succinimidyl ester) is a near-infrared (NIR) fluorescent dye. NHS esters can be used to label to the primary amines (R-NH2) of proteins, amine-modified oligonucleotides, and other amine-containing molecules (Ex/Em = 679/702 nm) .


Cat. No.: EX-A9903	Purity: >98%

	Chemical structure of AF680 NHS ester

For research only, Do not use for Human!

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Synonyms	AF680-NHS
Synonyms 2	Alexa Fluor 680 succinimidyl ester
CAS No.	407628-15-3
Purity	>98%
Formula	C39H47BrN4O13S3
Mol Weight	955.908
Storage	Please store the product under the recommended conditions in the Certificate of Analysis.
Shipping	Shipped under ambient temperature as non-hazardous chemical. This product is stable enough for a few weeks during ordinary shipping and time spent in Customs.

Reference:	[1]. Cheng KT, et al. Alexa Fluor 680-labeled transferrin-cationic (NBD-labeled DOPE-DOTAP) liposome-encapsulated gadopentetate dimeglumine complex. 2007 Oct 18 [updated 2007 Dec 17]. In: Molecular Imaging and Contrast Agent Database (MICAD) [Internet]. Bethesda (MD): National Center for Biotechnology Information (US); 2004-2013.
CoA	CoA of AF680 NHS ester

Smiles:	O=C(ON1C(=O)CCC1=O)CCCCCC2(C3=CC(=CC=C3N(C2=CC=CC=CC4=NC=5C(=CC(Br)=C[N+]5CCCS(=O)(=O)[O-])C4(C)C)CCCS(=O)(=O)O)S(=O)(=O)O)C


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