Hoechst 33258,bisBenzimide H 33258,HOE 33258,BBIH, 33258 荧光染料

Synonym:

BBIH, HOE 33258, Hoechst 33258, 2′-(4-Hydroxyphenyl)-5-(4-methyl-1-piperazinyl)-2,5′-bi(1H-benzimidazole) trihydrochloride, 2-[2-(4-Hydroxyphenyl)-6-benzimidazoyl]-6-(1-methyl-4-piperazyl)benzimidazole trihydrochloride

CAS Number:

23491-45-4

Linear Formula:

C₂₅H₂₄N₆O · 3HCl

Molecular Weight:

533.88

Beilstein Registry Number:

4088183

EC Number:

245-690-6

MDL number:

MFCD00012679

PubChem Substance ID:

24891414

Biochem/physiol Actions

Membrane-permeable, fluorescent DNA stain with low cytotoxicity that intercalate in A-T regions of DNA.

Application

Useful for staining DNA, chromosomes and nuclei. May be used for fluorescence microscopy or flow cytometry.
Excitation max. = 346 nm
Emission max. = 460 nm

assay

≥98% (HPLC and TLC)

solubility

H₂O: 10 mg/mL

phosphate buffers: precipitates

suitability

passes application test for fluorescence

storage temp.

−20°C

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Hazard Codes

Xn

Risk Statements

22-36/38

Safety Statements

26-36

WGK Germany

3

RTECS

SM1140500

品名

产地

货号

规格

单价

备注

HoechstNo. 33258 荧光染料

Sigma

B2883

25mg

询价

现货