ra-2

RA-2 is a pan-negative-gating modulator of KCa2/3 channels that acts by inhibiting EDH-type relaxation in coronary arteries.

Ginsenoside Ra2(人参皂苷 Ra2)是一种在人参中发现的天然产物，对Angiotensin-converting enzyme具有抑制活性（IC50= 385.59 µM）。

IDRA-21 是一种阳性 AMPA 受体调节剂。

PYRA-2 是一种 CDC7 激酶抑制剂，具有研究癌症的潜力。

CRA-2059 hydrochloride is a highly specific and selective tryptase inhibitor, with a Ki of 620 pM for recombinant human tryptase-β (rHTβ)[1][2]. Tryptase is a trypsin-like serine protease found as a major protein component in human mast cell secretory granules. CRA-2059 hydrochloride has the potential for inflammatory bowel disease research[1]. [1]. Tremaine WJ, et al. Treatment of mildly to moderately active ulcerative colitis with a tryptase inhibitor (APC 2059): an open-label pilot study. Aliment Pharmacol Ther. 2002;16(3):407-413.[2]. Selwood T, et al. Potent bivalent inhibition of human tryptase-beta by a synthetic inhibitor. Biol Chem. 2003;384(12):1605-1611.

CRA-2059 is a highly specific and selective tryptase inhibitor, with a Ki of 620 pM for recombinant human tryptase-β (rHTβ)[1][2]. Tryptase is a trypsin-like serine protease found as a major protein component in human mast cell secretory granules. CRA-2059 has the potential for inflammatory bowel disease research[1]. [1]. Tremaine WJ, et al. Treatment of mildly to moderately active ulcerative colitis with a tryptase inhibitor (APC 2059): an open-label pilot study. Aliment Pharmacol Ther. 2002;16(3):407-413.[2]. Selwood T, et al. Potent bivalent inhibition of human tryptase-beta by a synthetic inhibitor. Biol Chem. 2003;384(12):1605-1611.

CRA-2059 is a potent and selective inhibitor of tryptase, particularly targeting recombinant human tryptase-β (rHTβ), with a K i of 620 pM.

DORA-22 是一种双食欲素受体拮抗剂，可改善轻度压力引起的失眠，对记忆的影响很小。

3-Acetoxy-24-hydroxydammara-20,25-diene 是一种天然产物，可用于生命科学领域的相关研究。其产品编号为 TN2914，CAS号为 143519-04-4。

Mopidamol (RA 233) 是一种磷酸二酯酶抑制剂，是 dipyridamole 衍生物，具有抗癌活性，可预防实验性糖尿病的视网膜血管缺陷。

Tetrahexyldecyl ascorbate（四己基癸醇​​抗坏血酸酯,BV-OSC）是抗坏血酸的亲脂性前体，是一种更稳定和更易渗透的维生素 C，是抗光老化和抗色素沉着的强效抗氧化剂，能够抑制MMP酶的活性。

Abexinostat (PCI24781) 是一种新型的泛HDAC 抑制剂，对HDAC1的Ki 值为7 nM。

AR-A 2 is a selective 5-HT1B receptor antagonist, with a high affinity to guinea pig cortex 5HT1B/1D and recombinant guinea pig 5-HT1B receptors (Ki: 0.24 and 0.47 nM) and with 10-fold lower affinity to guinea pig 5-HT1D receptor (Ki: 5 nM).

AB928 是可口服的选择性腺苷受体(A2aR/A2bR)双拮抗剂，可减轻腺苷介导的免疫抑制，具有免疫调节和抗肿瘤活性。

meso-Tetra-(2-thienyl)porphine是一种合成的卟啉产品，具有通过DNA大分子的外部沟槽（小沟槽）的次级相互作用进行DNA结合的能力。此外，meso-Tetra-(2-thienyl)porphine还展现出电化学氧化还原特性。

ADORA2A/PDE4D-IN-1 (Compound 9) 是一种腺苷 A2a 受体（ADORA2A）和磷酸二酯酶 4D（PDE4D）的双重抑制剂，适用于支气管哮喘研究。

A2AR/A2BR antagonist 1 (compound 7ai) 对A2AR和A2BR表现出双重拮抗效应，其IC50值分别为11.2 nM和6.4 nM。A2AR/A2BR antagonist 1 能够促进T细胞介导的癌细胞死亡。

ADRA2A antagonist 1 (compd 4n) 是一种高效且选择性的ADRA2A拮抗剂，IC50为18 nM。该化合物可用于炎症和脓毒症相关研究。

UCF 101 是竞争性的促凋亡蛋白酶Omi/HtrA2选择性抑制剂。它对 MI/R 损伤具有明显的心脏保护作用，还具有一定的神经保护作用。它在 543 nm 处具有天然的红色荧光，可用于监视其进入哺乳动物细胞的能力。

RA 263 is a nucleoside.

Cibinetide (ARA290) 是特异性的 erythropoietin/CD131 heteroreceptor 的激动剂，是一种 EPO 衍生物，常用于神经系统疾病研究。

CCR2-RA-[R] 是一种 C-C 趋化因子受体 2 型 (CCR2) 变构拮抗剂，IC50值为103 nM。

Timapiprant sodium inhibits mast cell activation of Th2 lymphocytes and eosinophils. Timapiprant sodium is a potent and selective D prostanoid receptor 2 antagonist. Timapiprant sodium potently displaces [3H] PGD2 from human recombinant DP2 (Ki=13 nM), ra

Bz-rA Phosphoramidite is used for ribonucleotides modification[1]. [1]. Elise Malek-Adamian, et al. 4'-C-Methoxy-2'-deoxy-2'-fluoro Modified Ribonucleotides Improve Metabolic Stability and Elicit Efficient RNAi-Mediated Gene Silencing. J Am Chem Soc. 2017 Oct 18;139(41):14542-14555.