Thiazol Orange, Fluorescent dye for reticulocyte analysis

Key facts

CAS number

107091-89-4

Purity

>90%

Form

Powder

form

Molecular weight

476.6 Da

Molecular formula

C₂₆H₂₄N₂O₃S₂

PubChem

6438345

Nature

Synthetic

Solubility

Soluble in DMSO

Biochemical name

Thiazole orange

Biological description

Fluorescent dye for reticulocyte analysis. Nucleic acid stain with high affinity for dsDNA (log K = 5.5 at 100 mM salt). Cell-permeable without pretreatment. Suitable for live cell RNA imaging.

Canonical smiles

CC1=CC=C(C=C1)S(=O)(=O)[O-].CN1C2=CC=CC=C2SC1=CC3=CC=[N+](C4=CC=CC=C34)C

Isomeric smiles

CC1=CC=C(C=C1)S(=O)(=O)[O-].CN\1C2=CC=CC=C2S/C1=C\C3=CC=[N+](C4=CC=CC=C34)C

InChi

InChI=1S/C19H17N2S.C7H8O3S/c1-20-12-11-14(15-7-3-4-8-16(15)20)13-19-21(2)17-9-5-6-10-18(17)22-19;1-6-2-4-7(5-3-6)11(8,9)10/h3-13H,1-2H3;2-5H,1H3,(H,8,9,10)/q+1;/p-1

InChiKey

ACOJCCLIDPZYJC-UHFFFAOYSA-M

IUPAC Name

4-methylbenzenesulfonate;(2Z)-3-methyl-2-[(1-methylquinolin-1-ium-4-yl)methylidene]-1,3-benzothiazole