1640无糖液体培养基（不含丙酮酸钠，不含HEPES） 存储条件：2-8℃，避光保存，有效期12个月。 经过滤除菌，细胞培养试剂。 Components Molecular Weight Concentration (mg/L) mM Amino Acids Glycine 75 10 0.13333334 L-Arginine 174 200 1.1494253 L-Asparagine 132 50 0.37878788 L-Aspartic acid 133 20 0.15037593 L-Cystine 2HCl 313 65 0.20766774 L-Glutamic Acid 147 20 0.13605443 L-Glutamine 146 300 2.0547945 L-Histidine 155 15 0.09677419 L-Hydroxyproline 131 20 0.15267175 L-Isoleucine 131 50 0.3816794 L-Leucine 131 50 0.3816794 L-Lysine hydrochloride 146 40 0.2739726 L-Methionine 149 15 0.10067114 L-Phenylalanine 165 15 0.09090909 L-Proline 115 20 0.17391305 L-Serine 105 30 0.2857143 L-Threonine 119 20 0.16806723 L-Tryptophan 204 5 0.024509804 L-Tyrosine disodium salt dihydrate 261 29 0.11111111 L-Valine 117 20 0.17094018 Vitamins Biotin 244 0.2 0.000819672 Choline chloride 140 3 0.021428572 D-Calcium pantothenate 477 0.25 0.000524109 Folic Acid 441 1 0.002267574 Niacinamide 122 1 0.008196721 Para-Aminobenzoic Acid 137 1 0.00729927 Pyridoxine hydrochloride 206 1 0.004854369 Riboflavin 376 0.2 0.000531915 Thiamine hydrochloride 337 1 0.002967359 Vitamin B12 1355 0.005 3.69E-06 i-Inositol 180 35 0.19444445 Inorganic Salts Calcium nitrate (Ca(NO3)2 4H2O) 236 100 0.42372882 Magnesium Sulfate (MgSO4) (anhyd.) 120 48.84 0.407 Potassium Chloride (KCl)