EtBr核酸染劑 | Ethidium Bromide 貨號1203-10

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特點
Ethidium Bromide

傳統的核酸染劑EtBr (Biovisioin #1203-10) 溴化乙錠 (縮寫為EtBr),是一種核酸染劑,用為瓊脂糖凝膠電泳後,核酸之染色。在UV紫外光照射下,未結合的ErBr可被激發出橙紅色螢光;結合的DNA或雙股RNA,螢光強度會增強20倍,使得核酸電泳後可分辨核酸相對的分子量。EtBr其激發(Excitation)波段為310nm,散射光(emmision)為570nm。需注意溴化乙錠 (EtBr)為是一種強的誘變劑intercalator,可致癌或致畸。操作時必須佩戴手套。
| Cat # +Size | 1203-10 |
| Size | 10 ml |
| Alternate Name | 3,8-Diamino-5-ethyl-6-phenylphenanthridinium bromide, EtBr, Homidium bromide |
| Appearance | Liquid |
| Formulation | In H₂O (1 mg/ml) |
| CAS # | 1239-45-8 |
| Molecular Formula | C₂₁H₂₀BrN₃ |
| Molecular Weight | 394.31 |
| SMILES | CC[N+]1=C2C=C(C=CC2=C3C=CC(=CC3=C1C4=CC=CC=C4)N)N.[Br-] |
| InChi | InChI=1S/C21H19N3.BrH/c1-2-24-20-13-16(23)9-11-18(20)17-10-8-15(22)12-19(17)21(24)14-6-4-3-5-7-14;/h3-13,23H,2,22H2,1H3;1H |
| InChi Key | ZMMJGEGLRURXTF-UHFFFAOYSA-N |
| PubChem CID | 14710 |
| MDL Number | MFCD00011724 |
| Handling | Protect from light and air |
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