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Merck
CN

83685

Rhodamine B octadecyl ester perchlorate

≥98.0% (TLC), suitable for fluorescence

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About This Item

Empirical Formula (Hill Notation):
C46H67ClN2O7
CAS Number:
142179-00-8
Molecular Weight:
795.49
NACRES:
NA.32
PubChem Substance ID:
57652961
UNSPSC Code:
12352200
MDL number:
MFCD01863111

Key Documents

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Product Name

Rhodamine B octadecyl ester perchlorate, ≥98.0% (TLC), suitable for fluorescence

InChI

1S/C46H67N2O3.ClHO4/c1-6-11-12-13-14-15-16-17-18-19-20-21-22-23-24-27-34-50-46(49)40-29-26-25-28-39(40)45-41-32-30-37(47(7-2)8-3)35-43(41)51-44-36-38(31-33-42(44)45)48(9-4)10-5;2-1(3,4)5/h25-26,28-33,35-36H,6-24,27,34H2,1-5H3;(H,2,3,4,5)/q+1;/p-1

SMILES string

[O-]Cl(=O)(=O)=O.CCCCCCCCCCCCCCCCCCOC(=O)c1ccccc1C2=C3C=C\C(C=C3Oc4cc(ccc24)N(CC)CC)=[N+](\CC)CC

InChI key

WPBUPFBTCDYKNM-UHFFFAOYSA-M

assay

≥98.0% (TLC)

form

crystals

mp

43-45 °C (lit.)

solubility

DMF: soluble
DMSO: soluble

fluorescence

λex 554 nm; λem 575 nm in methanol

suitability

suitable for fluorescence

storage temp.

2-8°C

Other Notes

Lipophilic energy transfer acceptor from lipophilic fluoresceins in fluorescence energy transfer assays for cell fusion; Probe for measuring potassium in fiber-optic sensors

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

ppe

dust mask type N95 (US), Eyeshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number
BCCG0203
BCBZ7277
BCBX6016
BCBT1943
BCBQ2939V

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G N Georgiou et al.
FEBS letters, 250(2), 487-492 (1989-07-03)
Fusion of influenza virus with human erythrocytes at pH 5.2 was followed by fluorescence microscopy using a cooled slow-scan CCD camera. The high sensitivity of the CCD permits repetitive digital imaging of the same cells with minimal photobleaching. The experimental
B.P.H. Schaffar et al.
Analyst, 113, 693-693 (1988)

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