Name | Specifications | Packing | Price | Delivery |
β-Estradiol | BR | 1g | RMB 528 | 現(xiàn)貨 |
β-Estradiol | 99%,用于細胞培養(yǎng) | 5g | RMB 2165.9 | 現(xiàn)貨 |
β-Estradiol | 99%,用于細胞培養(yǎng) | 1g | RMB 550 | 現(xiàn)貨 |
β-Estradiol | 分析標準品,99.5% | 100mg | RMB 550 | 現(xiàn)貨 |
β-Estradiol | 98% | 25g | RMB 4038.1 | 促銷 |
β-Estradiol | 98% | 5g | RMB 1040.6 | 促銷 |
β-Estradiol | 98% | 1g | RMB 225.5 | 促銷 |
外觀Appearance 白色至米黃色粉末
純度Purity >98.0% (HPLC)
熔點Melting point 173°C - 179°C
比旋光度Specific rotation [a]20/D +76.0 ~ +83.0°(C=2, 5mol/L HCl)
99%,用于細胞培養(yǎng):
外觀Appearance 白色至類白色粉末
紅外光譜鑒別Infrared spectrometry Conforms
純度Purity ≥99.0% (HPLC)
細胞培養(yǎng)測試Cell culture PASSES
品級Grade USP級
(meets USP testing specifications)
鑒別試驗IDENTITY PASS
熔點Melting point 73°C - 179°C
比旋光度Specific rotation [a]20/D +76.0 ~ +83.0°(C=2, 5mol/L HCl)
水分Water ≤3.5%(KARL FISCHER)
溶劑殘渣Residual solvents Meets the requirements
色譜純度Chromatographic purity PASS
含量ASSAY 97.0% - 103.0% (ANHYDROUSBASIS)
![]() |