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Merck
CN

55723

1-(3-Isothiocyanatobenzyl)-4-[2-(3,4-dihydro-2H-1-benzopyran-6-yl)-5-oxazolyl]pyridinium bromide

BioReagent, suitable for fluorescence, ≥90% (HPCE)

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About This Item

Empirical Formula (Hill Notation):
C25H20BrN3O2S
CAS Number:
155863-01-7
Molecular Weight:
506.41
NACRES:
NA.25
PubChem Substance ID:
57651550
UNSPSC Code:
12352200
MDL number:
MFCD08277012

Key Documents

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InChI

1S/C25H20N3O2S.BrH/c31-17-27-22-5-1-3-18(13-22)16-28-10-8-19(9-11-28)24-15-26-25(30-24)21-6-7-23-20(14-21)4-2-12-29-23;/h1,3,5-11,13-15H,2,4,12,16H2;1H/q+1;/p-1

SMILES string

[Br-].S=C=Nc1cccc(C[n+]2ccc(cc2)-c3cnc(o3)-c4ccc5OCCCc5c4)c1

InChI key

ZLHULGGTEHEJGJ-UHFFFAOYSA-M

product line

BioReagent

assay

≥90% (HPCE)

form

solid

fluorescence

λex 384 nm; λem 531 nm in 0.1 M phosphate pH 7.0

suitability

suitable for fluorescence

storage temp.

2-8°C

Quality Level

100

General description

Class of highly photostable, water soluble fluorescent labels with large Stoke′s shift, high QY in aqueous media and pH tolerance. Relatively low extinction coefficient (Ε~>20,000 in EtOH).

pictograms

Exclamation mark
GHS07

signalword

Warning

Hazard Classifications

Acute Tox. 4 Oral - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

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, Faceshields, Gloves

Regulatory Information

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Litak, P.T.;Kauffman, J.M.
Journal of Heterocyclic Chemistry, 31, 457-457 (1994)

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