Identification | More | [Name]
Hoechst 33258 | [CAS]
23491-45-4 | [Synonyms]
2-[2-(4-HYDROXYPHENYL)-6-BENZIMIDAZOLYL]-6-(1-METHYL-4-PIPERAZYL)-BENZIMIDAZOLE TRIHYDROCHLORIDE 2-[-2-(4-HYDROXYPHENYL)-6-BENZIMIDAZOYL]-6-(1-METHYL-4-PIPERAZYL)-BENZIMIDAZOLE, 3HCL 2-[2-(4-HYDROXYPHENYL)-6-BENZIMIDAZOYL]-6-(1-METHYL-4-PIPERAZYL)BENZIMIDAZOLE TRIHYDROCHLORIDE 2'-(4-HYDROXYPHENYL)-5-(4-METHYL-1-PIPERAZINYL)-2,5'-BI(1H-BENZIMIDAZOLE) TRIHYDROCHLORIDE BISBENZIMIDE BISBENZIMIDE H 33258 BISBENZIMIDE H 33258 FLUOROCHROME, TRIHYDROCHLORIDE BISBENZIMIDE H 33258 TRIHYDROCHLORIDE BISBENZIMIDE TRIHYDROCHLORIDE H33258 HOE 33258 HOECHST 33258 HOECHST NO 33258 HOECHST STAIN SOLUTION 33258hoechst 4-(5-(4-methyl-1-piperazinyl)(2,5’-bi-1h-benzimidazol)-2’-yl)-phenotrihy 4-[5-(4-methyl-1-piperazinyl)[2,5’-bi-1h-benzimidazol]-2’-yl]-phenotrihydr bisbenzimidazoletrihydrochloride bisbenzimidehydrochloride hoe33058 | [EINECS(EC#)]
245-690-6 | [Molecular Formula]
C25H27Cl3N6O | [MDL Number]
MFCD00012679 | [Molecular Weight]
533.88 | [MOL File]
23491-45-4.mol |
Safety Data | Back Directory | [Hazard Codes ]
Xn | [Risk Statements ]
R22:Harmful if swallowed. R36/38:Irritating to eyes and skin . R36/37/38:Irritating to eyes, respiratory system and skin . R20/21/22:Harmful by inhalation, in contact with skin and if swallowed . | [Safety Statements ]
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice . S36:Wear suitable protective clothing . S24/25:Avoid contact with skin and eyes . S23:Do not breathe gas/fumes/vapor/spray (appropriate wording to be specified by the manufacturer) . | [WGK Germany ]
3
| [RTECS ]
SM1140500
| [F ]
3-8-10 | [HS Code ]
32129000 | [Toxicity]
dog,LD,intravenous,> 22400ug/kg (22.4mg/kg),LUNGS, THORAX, OR RESPIRATION: DYSPNEASENSE ORGANS AND SPECIAL SENSES: LACRIMATION: EYEGASTROINTESTINAL: CHANGES IN STRUCTURE OR FUNCTION OF SALIVARY GLANDS,National Technical Information Service. Vol. PB84-171206, |
Hazard Information | Back Directory | [Chemical Properties]
yellow to yellow-green powder | [Uses]
Hoechst 33258 is useful for staining DNA, chromosomes and nuclei. The nucleic acid binds to the minor groove of DNA at AT-rich sequences. This dye is commonly used for determining the DNA content of viable cells without detergent treatment or fixation and for fluorescence
| [General Description]
Membrane-permeable, adenine-thymine-specific fluorescent stain. Useful for staining DNA, chromosomes, and nuclei. Increases the rate of channel-mediated Ca2+ efflux from junctional cytoplasmic reticulum vesicles. Can also be used to detect mycoplasma contamination in tissue culture. H 33258 and the related compound H 33342 (Cat. No. 382065) have been used in conjunction with RNA aptamers in the 5′ untranslated region (UTR) to control expression of transfected gene constructs. | [Biochem/physiol Actions]
bisBenzimide H 33258 is a potent and selective Bcl-XL inhibitor. bisBenzimide H 33258 is a membrane-permeable, fluorescent DNA stain with low cytotoxicity that intercalate in A-T regions of DNA. | [storage]
+4°C (desiccate) |
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