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Janelia Fluor®549, SE , CAS No.1811539-32-8

Janelia Fluor®549, SE , CAS No.1811539-32-8

CAS: 1811539-32-8 Cat. No.: J288580 Molecular Weight: 551.56

COA

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Janelia Fluor®549, SE - CAS No(1811539-32-8) by Aladdin Scientific

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AVAILABLE TO ORDER

Synonyms

JF 549, NHS | 3,6-Di-1-azetidinyl-9-[2-carboxy-5-[[(2,5-dioxo-1-pyrrolidinyl)oxy]carbonyl]phenyl]xanthylium, inner salt

Storage

Store at -20°C

Shipped In

Ice chest + Ice pads

Specifications Names and Identifiers Documentation Advanced Data 3D Structure Certificates（CoA,COO,BSE/TSE and Analysis Chart) Chemical and Physical Properties Solution Calculators Reviews

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Why this grade

for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Store at -20°C Ships Ice chest + Ice pads Check lot-specific COA for exact specifications.

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Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

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Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms

JF 549, NHS | 3, 6-Di-1-azetidinyl-9-[2-carboxy-5-[[(2, 5-dioxo-1-pyrrolidinyl)oxy]carbonyl]phenyl]xanthylium, inner salt

Biochemical and Physiological Mechanisms

Yellow fluorescent dye; supplied as an NHS ester for coupling to primary amine groups. NHS ester can be converted to relevant substrate for use in self-labeling tag systems, e.g.HaloTag®and SNAP-tag®. Suitable for confocal fluorescent imaging and super res

Storage

Store at -20°C

Shipped In

Ice chest + Ice pads

This product requires cold chain shipping. Ground and other economy services are not available.

Names and Identifiers

Canonical Smiles	C1CN(C1)C2=CC3=C(C=C2)C(=C4C=CC(=[N+]5CCC5)C=C4O3)C6=C(C=CC(=C6)C(=O)ON7C(=O)CCC7=O)C(=O)[O-]
IUPAC Name	2-[3-(azetidin-1-ium-1-ylidene)-6-(azetidin-1-yl)xanthen-9-yl]-4-(2,5-dioxopyrrolidin-1-yl)oxycarbonylbenzoate
InChIKey	DWUIXAGWHCMXHN-UHFFFAOYSA-N
INCHI	1S/C31H25N3O7/c35-27-9-10-28(36)34(27)41-31(39)18-3-6-21(30(37)38)24(15-18)29-22-7-4-19(32-11-1-12-32)16-25(22)40-26-17-20(5-8-23(26)29)33-13-2-14-33/h3-8,15-17H,1-2,9-14H2
Molecular Weight	551.56
Reaxy-Rn	28816717
Reaxys-RN_link_address	https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=28816717&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

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📊 Datasheet

Quick-reference summary of product specifications and applications.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

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Advanced Data

3D Structure

Certificates（CoA,COO,BSE/TSE and Analysis Chart)

C of A & Other Certificates(BSE/TSE, COO):

Analytical Chart:

Chemical and Physical Properties

Solubility	Solvent:DMSO, Max Conc. mg/mL: 55.16, Max Conc. mM: 100; Solvent:DMF, Max Conc. mg/mL: 55.16, Max Conc. mM: 100

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