12-hydroxylase

Ketoconazole (R-41400) 是一种咪唑类抗真菌剂，也是一种 CYP3A4 抑制剂。

Pregnanetriol is a metabolite of 17α-hydroxyprogesterone .1,2It is formed from 17α-hydroxyprogesterone by reduction of the C-20 ketone.2Urinary levels of pregnanetriol are elevated in patients with 21-hydroxylase deficiency and congenital adrenal hyperplasia.3,4 1.Kamrath, C., Hartmann, M.F., Boettcher, C., et al.Diagnosis of 21-hydroxylase deficiency by urinary metabolite ratios using gas chromatography-mass spectrometry analysis: Reference values for neonates and infantsJ. Steroid Biochem. Mol. Biol.15610-16(2016) 2.Schiffer, L., Barnard, L., Baranowski, E.S., et al.Human steroid biosynthesis, metabolism and excretion are differentially reflected by serum and urine steroid metabolomes: A comprehensive reviewJ. Steroid Biochem. Mol. Biol.194105439(2019) 3.Disorders of steroidogenesis guide to steroid profiling and biochemical diagnosis1(2019) 4.Shackleton, C.H.L.Role of a disordered steroid metabolome in the elucidation of sterol and steroid biosynthesisLipids47(1)1-12(2012)

(R)-Nepicastat HCl (RS-25560-198 HCl) 是 Nepicastat HCl 的 R-对映异构体，是一种有效的选择性抑制剂，对牛和人多巴胺-β-羟化酶的 IC50 分别为 25.1 nM 和 18.3 nM，对其他 12 种酶和 13 种神经递质受体的亲和力可忽略不计.

3-Allylphenol is an inhibitor of dopamine β-hydroxylase (DBH; Ki = 12 mM).

Lysyl hydroxylase 2-IN-1 (compound 12) 是高选择性对赖氨酰羟化酶 2 (LH2) 的抑制剂，IC50 值约为 300 nM，相比之下，该化合物对 LH1 和 LH3 的选择性较低。

Catalpalactone exhibits high antitermitic, and cytotoxic activities, it exhibits potent inhibitory effects on lipopolysaccharide-induced NO synthesis in RAW 264.7 cells , with IC50 values of 9.80 microM. Catalpalactone can inhibit dopamine biosynthesis by