Name | Specifications | Packing | Price | Delivery |
Retinyl acetate | 細(xì)胞培養(yǎng)級(jí) | 5g | RMB 759 | Consulting service |
Retinyl acetate | 細(xì)胞培養(yǎng)級(jí) | 1g | RMB 264 | Consulting service |
Retinyl acetate | USP/EP | 500g | RMB 3256 | Consulting service |
Retinyl acetate | USP/EP | USP/EP | RMB 759 | Consulting service |
Retinyl acetate | USP/EP | 25g | RMB 231 | Consulting service |
Retinyl acetate | 標(biāo)準(zhǔn)品90%以上 | 100MG | RMB 1400 | Consulting service |
外觀Appearance 黃色至棕黃色油狀液體
含量Assay 1.5-1.65 million I.U./g (photometr.) vitamin A
折光率Refractive index n20/D 1.5470-1.5550
吸光率ABSORBANCE RATIO 0.85
品級(jí)Grade 細(xì)胞培養(yǎng)級(jí)
(for cell culture)
外觀Appearance 淺黃色至淡黃色固體或粘性液體
紅外光譜鑒別Infrared spectrometry Conforms to Structure
純度Purity ≥90.0% (HPLC)
水溶解試驗(yàn)solubility in water clear to slightly hazy yellow to yellow-green solution ,50mg/ml in chloroform
solubility uv-vis spectrum e1% ≥ 1400 at 324 to 327nm in ethanol
細(xì)胞培養(yǎng)測(cè)試cell culture test pass
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