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B2261 | CAS:23491-52-3 | bisBenzimide | HOE 33342 | Hoechst 33342 | bisBenzimide H 33342 trihydrochloride | 荧光染料
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B2261 bisBenzimide H 33342 trihydrochloride
Sigma-Aldrich ≥98% (HPLC and TLC)
窗体底端
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货号
号 |
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您的价格
RMB |
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B2261-25MG |
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331.11 |
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B2261-100MG |
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1,145.43 |
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B2261-500MG |
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3,325.14 |
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B2261-1G |
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5,722.47 |
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Synonym: |
bisBenzimide, HOE 33342, Hoechst 33342, 2′-(4-Ethoxyphenyl)-5-(4-methyl-1-piperazinyl)-2,5′-bi-1H-benzimidazole trihydrochloride |
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CAS Number: |
23491-52-3 |
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Empirical Formula (Hill Notation): |
C27H28N6O · 3HCl · xH2O |
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Molecular Weight: |
561.93 (anhydrous basis) |
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Beilstein Registry Number: |
1234011 |
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EC Number: |
245-691-1 |
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MDL number: |
MFCD00012678 |
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PubChem Substance ID: |
24891639 |
Description
| Frequently Asked Questions |
Live Chat and Frequently Asked Questions are available for this Product. |
| 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 |
| Biochem/physiol Actions |
Membrane-permeable, fluorescent DNA stains with low cytotoxicity that intercalate in A-T regions of DNA. |
性质
| assay |
≥98% (HPLC and TLC) |
| EQP level |
Premium |
| solubility |
H2O: soluble20 mg/mL |
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phosphate buffer: precipitates |
| suitability |
suitable for fluorescence |
| storage temp. |
−20°C |
安全性
| Hazard Codes |
Xn |
| Risk Statements |
22-37/38 |
| Safety Statements |
36/37 |
| WGK Germany |
1 |
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