349U85 hydrochloride is a vasodilator-cardiotonic agent.

3-[4-(2-Propyn-1-yloxy)phenyl]-2H-azirine (Compound AZ-9) is a reactive probe based on 3-phenyl-2H-azirine, enabling chemoselective bioconjugation of carboxyl residues in proteins with excellent labeling efficiency and specificity under both in vitro and in situ conditions in live cells.

3-(4-Carboxyphenyl)propanoic acid is a PROTAC linker that can be used in the synthesis of PROTACs.

3-(4-Bromobenzoyl)propionic acid is a PROTAC linker that can be used in the synthesis of PROTACs.

2α-Ferrocenylmethyl-DHT is a dihydrotestosterone-derived ferrocene-steroid conjugate. 2α-Ferrocenylmethyl-DHT inhibits the growth of various cancer cells. 2α-Ferrocenylmethyl-DHT induces S-phase cell cycle arrest in ovarian cancer cells, elevates intracellular iron levels, triggers ROS-dependent cell death, and disrupts the integrity of multicellular tumor spheroids of ovarian cancer cells. 2α-Ferrocenylmethyl-DHT can be used in the research of prostate cancer and ovarian cancer.

2-Tetralone (Beta-Tetralone) is a pro-apoptosis agent. 2-Tetralone targets MDM2 E3 ubiquitin kinase and Bcl-w anti-apoptotic protein and exhibits anticancer activity.

2-Oxo-(4R)-hydroxy-5-aminovaleric acid is a nucleoside metabolite.

2'-Nitroflavone is a PARP1 inhibitor. 2'-Nitroflavone inhibits the proliferation, induces cell cycle arrest and apoptosis of triple-negative breast cancer cells. 2'-Nitroflavone also inhibits the migration of triple-negative breast cancer cells and endothelial cells. 2'-Nitroflavone exhibits antitumor activity and can be used in the research of tumors such as triple-negative breast cancer.

2-MSP-5-HA-VC-PAB-MMAE (Compound B-1) is a Drug-Linker Conjugates for ADC. 2-MSP-5-HA-VC-PAB-MMAE consists of the ADC Cytotoxin Monomethyl auristatin E and a linker 2-MSP-5-HA-VC-PAB-OH. 2-MSP-5-HA-VC-PAB-MMAE can be used for synthesis of ADCs.

2-MSP(4-OMe)-5-HA-PEG8-VA-Exatecan is a Drug-linker conjugates for ADC consisting of the ADC Cytotoxin Exatecan and a linker. 2-MSP(4-OMe)-5-HA-PEG8-VA-Exatecan can be used for synthesis of ADCs.

2-Methyl-1-naphthol is a key precursor in the synthesis of Vitamin K3. 2-Methyl-1-naphthol is can be used for the research of Vitamin K Deficiency.

2-Iminopiperidine (compound 13) hydrochloride is an orally active inducible nitric oxide synthase inhibitor. 2-Iminopiperidine (hydrochloride) can be used to investigate NO-mediated arthritis, inflammatory bowel disease, diabetes, allodynia, cerebral ischemia and other central nervous system diseases.

2-Dimethylaminophenol is an inhibitor of human glyoxalase 1 (GLO1). 2-Dimethylaminophenol disrupts metal binding by substituting the pyridine nitrogen donor with a dimethylamino group.

2'-Deoxy-5-hydroxymethyl-CTP is a nucleoside metabolite.

2-Chloro-1,3-propanediol-13C3 is the 13C-labeled 2-Chloro-1,3-propanediol. 2-Chloro-1,3-propanediol is an ester product.

2-Boc-2,6-Diazaspiro[3.3]heptane (hemioxalate) is a PROTAC linker that can be used in the synthesis of PROTACs.

28-O-Tigloylgymnemagenin (I) is a natural anticancer agent. 28-O-Tigloylgymnemagenin has good anti-proliferation activity on human acute myeloid leukemia cells and non-small cell lung cancer (NSCLC). 28-O-Tigloylgymnemagenin can be used for the study of leukemia and lung cancer.

24S,25-Epoxyzymosterol is an oxysterol.

23(Z),26(Z),29(Z),32(Z),35(Z)-Octatriacontapentaenoic acid is a fatty acid.

22-Oxodocosanoic acid is a nucleoside metabolite.

20-HETE IN-3 is an orally bioavailable 20-HETE synthesis inhibitor. 20-HETE IN-3 can be used in the research of obesity.

20b-Dihydroprogesterone (Compond III) is a C-21 steroid found in water beetles Cybister limbatus, C. tripunctatus and C. confuses.

20(Z),23(Z),26(Z),29(Z),32(Z),35(Z)-Octatriacontahexaenoic acid is an unsaturated fatty acid.

2,4-TDI dimer is a dimer formed by the polymerization of two molecules of toluene-2,4-diisocyanate (2,4-TDI). 2,4-TDI dimer is mainly used for the preparation of long-lasting inner layer materials for solid rocket engines.

2,4-Dimethoxybenzaldehyde is a tumor initiator with genotoxic property. 2,4-Dimethoxybenzaldehyde can induce benign papilloma development and converse to squamous cell carcinoma in the skin of susceptible mouse models. 2,4-Dimethoxybenzaldehyde can be used for skin cancer research.

2,3-Dimethylbenzoic acid is a transition metal catalyst.

2-(Dimethylamino)ethylphosphonic acid is a nucleoside metabolite.

2-(Aminooxy)ethanamine (dihydrochloride) is a PROTAC linker that can be used in the synthesis of PROTACs.

2-(2-Chloroethoxy)ethanol is an unclassified residual solvent and known impurity, with an acceptance criterion of 0.10%.2-(2-Chloroethoxy)ethanol serves as a starting material in quetiapine synthesis.

1-Stearin-3-hexanoin is a diglyceride.