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Medchemexpress, HY-101445A 50mg (R)-Trolox CAS:53101-49-8 (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. The (R)-Trolox has stronger tyrosinase affinity than the (S) enantiomer (Ki value of 0.61 mM). Purity:>98% Medchemexpress has over 10000 novel life-science reagents, reference compounds, APIs and natural compounds for laboratory and scientific use. Other quantity can also be offered.
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Vitamin K2 or menaquinone (MK) is a type of vitamin K found in animal and fermented food products. Menaquinone-4 (MK-4) is also known as menatetrenone. It is common in the human diet which is produced by bacterial conversion of vitamin K1.
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