Janelia Fluor®549, free acid - ≥90%(HPLC) , CAS No.2245946-45-4

CAS: 2245946-45-4 Cat. No.: J288329 Molecular Weight: 568.5 PubChem CID: 137919862
AVAILABLE TO ORDER
GRADE & PURITY ≥90%(HPLC)
Synonyms
3,6-Di-1-azetidinyl-9-(2,5-dicarboxyphenyl)xanthylium, inner salt trifluoroacetate
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
5mg
J288329-5mg
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$780.90
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Why this grade

≥90%(HPLC) 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
3, 6-Di-1-azetidinyl-9-(2, 5-dicarboxyphenyl)xanthylium, inner salt trifluoroacetate
Specifications & Purity
≥90%(HPLC)
Biochemical and Physiological Mechanisms
Yellow fluorescent dye; supplied as a free acid. Used in protocol (2017 Grimmet al- see references below) for the synthesis of Janelia Fluor®HaloTag®and SNAP-Tag®ligands, for use in live cell imaging experiments. Also suitable for flow cytometry. Excitati
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.
Purity
≥90%(HPLC)
Names and Identifiers
Canonical SmilesC1CN(C1)C2=CC3=C(C=C2)C(=C4C=CC(=[N+]5CCC5)C=C4O3)C6=C(C=CC(=C6)C(=O)[O-])C(=O)O.C(=O)(C(F)(F)F)O
IUPAC Name3-[3-(azetidin-1-ium-1-ylidene)-6-(azetidin-1-yl)xanthen-9-yl]-4-carboxybenzoate;2,2,2-trifluoroacetic acid
InChIKeyGFUAWSMWTYTASE-UHFFFAOYSA-N
INCHI1S/C27H22N2O5.C2HF3O2/c30-26(31)16-3-6-19(27(32)33)22(13-16)25-20-7-4-17(28-9-1-10-28)14-23(20)34-24-15-18(5-8-21(24)25)29-11-2-12-29;3-2(4,5)1(6)7/h3-8,13-15H,1-2,9-12H2,(H-,30,31,32,33);(H,6,7)
PubChem CID 137919862
Molecular Weight 568.5

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.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:
Chemical and Physical Properties
SolubilitySolvent:DMSO, Max Conc. mg/mL: 45.45, Max Conc. mM: 100
Solution Calculators
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