DMEM高糖(无酚红)培养基,是原装进口500ml无酚红培养基,该产品4.5 g/L葡萄糖,不含L-谷氨酰胺和酚红,培养基中含有酚红,在细胞培养中是作为PH指示剂来使用的,通过观察颜色可以直观地感知培养液的酸碱度,部分细胞由于避免产生类固醇反应,不选用含酚红培养基,以便在后期检测时产生干扰。
R4227 DMEM高糖(无酚红)培养基 500ml 基本参数如下:
| Inorganic Salts | mg/L |
| CaCl2 (anhydrous) | 200.00 |
| Fe(NO3)3·9H2O | 0.10 |
| KCl | 400.00 |
| MgSO4 (anhydrous) | 97.70 |
| NaCl | 6400.00 |
| NaH2PO4·H2O | 125.00 |
| NaHCO3 | 3700.00 |
| Amino Acids |
| L-Arginine·HCl | 84.00 |
| L-Cystine·2HCl | 62.57 |
| L-Glutamine | ---- |
| Glycine | 30.00 |
| L-Histidine·HCl·H2O | 42.00 |
| L-Isoleucine | 104.80 |
| L-Leucine | 104.80 |
| L-Lysine·HCl | 146.20 |
| L-Methionine | 30.00 |
| L-Phenylalanine | 66.00 |
| L-Serine | 42.00 |
| L-Threonine | 95.20 |
| L-Tryptophan | 16.00 |
| L-Tyrosine·2Na·2H2O | 103.79 |
| L-Valine | 94.00 |
| Vitamins |
| D-Calcium pantothenate | 4.00 |
| Choline chloride | 4.00 |
| Folic acid | 4.00 |
| i-Inositol | 7.20 |
| Nicotinamide | 4.00 |
| Pyridoxine·HCl | 4.00 |
| Riboflavin | 0.40 |
| Thiamine·HCl | 4.00 |
| Other |
| D-Glucose | 4500.00 |
| Phenol red, Na | ---- |
| Sodium pyruvate | 110.00 |
| Specifications |
| pH (after buffer) | 7.2 ± 0.2 |
| Osmolality (mOsm/kg) |