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Merck
CN

68226

Iris 7-WS NHS ester

Synonym(s):

2-{2-{2-{4-[4-(2,5-Dioxopyrrolidinyloxycarbonyl)butyrylamino]phenoxy}-3-{2-[1-(hex-5-ynyl)-1,3-dihydro-3,3-dimethyl-5-sulfoindol-2-ylidene]ethylidene}cyclohex-1-enyl}vinyl}-1-(hex-5-ynyl)-3,3-dimethyl-3H-indolium-5-sulfonate monopotassium salt

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About This Item

Empirical Formula (Hill Notation):
C57H61KN4O12S2
Molecular Weight:
1097.34
UNSPSC Code:
12352202
PubChem Substance ID:
329760778
MDL number:
MFCD18452831

Key Documents

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fluorescence

λex 777 nm; λem 796 nm in 0.1 M phosphate pH 7.0

storage temp.

−20°C

SMILES string

[K+].CC1(C)/C(=C\C=C2/CCCC(\C=C\C3=[N+](CCCCC#C)c4ccc(cc4C3(C)C)S([O-])(=O)=O)=C2Oc5ccc(NC(=O)CCCC(=O)ON6C(=O)CCC6=O)cc5)N(CCCCC#C)c7ccc(cc17)S([O-])(=O)=O

InChI

1S/C57H62N4O12S2.K/c1-7-9-11-13-35-59-47-29-27-43(74(66,67)68)37-45(47)56(3,4)49(59)31-21-39-17-15-18-40(22-32-50-57(5,6)46-38-44(75(69,70)71)28-30-48(46)60(50)36-14-12-10-8-2)55(39)72-42-25-23-41(24-26-42)58-51(62)19-16-20-54(65)73-61-52(63)33-34-53(61)64;/h1-2,21-32,37-38H,9-20,33-36H2,3-6H3,(H2-,58,62,66,67,68,69,70,71);/q;+1/p-1

InChI key

SWDBNKZTXOZKMG-UHFFFAOYSA-M

Application

Iris 7-WS NHS ester is used to attach the near-infrared fluorescent dye (NIR) Iris 7-WS to amine containing biomolecules such as proteins, amino acids, and polyamines.

Biochem/physiol Actions

The NHS group conjugates to amino groups under mild condition and enables convenient labeling of proteins, antibodies, and other amine-containing biomolecules.

Packaging

Bottomless glass bottle. Contents are inside inserted fused cone.

pictograms

Exclamation mark
GHS07

signalword

Warning

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

Regulatory Information

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Certificates of Analysis (COA)

Lot/Batch Number
BCBD7364V
BCBD7364

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Chiara A Bertolino et al.
Journal of fluorescence, 16(2), 221-225 (2006-05-03)
A series of novel functionalized, water-soluble, pH-unsensitive, highly photostable heptamethine cyanine dyes (HCDs) has been synthesized. The aim of the synthesis was to obtain novel effective probes for fluorescence detection in the near infrared. Synthesis and characterization of a special

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