CAS NO: | 53101-49-8 |
包装 | 价格(元) |
Free Sample (0.1-0.5mg) | 电议 |
10mM (in 1mL DMSO) | 电议 |
50mg | 电议 |
100mg | 电议 |
200mg | 电议 |
500mg | 电议 |
Cas No. | 53101-49-8 |
别名 | (R)-(+)-6-羟基-2,5,7,8-四甲基色满-2-羧酸 |
Canonical SMILES | O=C([C@@]1(C)CCC2=C(C)C(O)=C(C)C(C)=C2O1)O |
分子式 | C14H18O4 |
分子量 | 250.29 |
溶解度 | DMSO: 250 mg/mL (998.84 mM) |
储存条件 | Store at -20°C |
General tips | For obtaining a higher solubility , please warm the tube at 37 ℃ and shake it in the ultrasonic bath for a while. |
Shipping Condition | Evaluation sample solution : ship with blue ice All other available size: ship with RT , or blue ice upon request |
产品描述 | (R)-Trolox is a water soluble vitamin E analogue and a competitive tyrosinase inhibitor with a Ki value of 0.83 mM and a ID50 value of 1.88 mM[1]. The (R)-Trolox has stronger tyrosinase affinity than the (S) enantiomer (Ki value of 0.61 mM)[1]. As compared to the control containing no inhibitor, DMSO suppresses the tyrosinase activity at tested levels, 100 and 200 µL in a total volume of 3.0 mL. The inhibition of DMSO on the mushroom tyrosinase is dosedependent. Additions of DMSO at the two levels in the tyrosinase digests containing (R)-Trolox ((R)-HTCCA) results in further inhibitions of the tyrosinase activity. The influence of the DMSO on the inhibitory effects of (R)-Trolox against the tyrosinase is also dose-dependent[1]. [1]. Yu L. Inhibitory effects of (S)- and (R)-6-hydroxy-2,5,7,8-tetramethylchroman-2-carboxylic acids on tyrosinase activity. J Agric Food Chem. 2003 Apr 9;51(8):2344-7. |