Phosphoramide mustard is the major metabolite for Cyclophosphamide, with anticancer activitiy. Phosphoramide mustard induces DNA adduct formation in ovarian granulosa cells, induces DNA damage and elicits the ovarian DNA repair response.

Nociceptin (1-7) TFA is the N-terminal bioactive fragment of nociceptin. Nociceptin (1-7) TFA is a potent ORL1 (NOP) receptor agonist with antinociceptive activity. Nociceptin (1-7) TFA combines with nociceptin reduces hyperalgesia in vivo.

(Rac)-PF-06256142 is the less effective enantiomer of PF-06256142. (Rac)-PF-06256142 is an agonist of D1 receptor, with an EC50 of 107 nM. (Rac)-PF-06256142 can be used for the research of schizophrenia and Parkinson's disease.

m-PEG4-Br is a cleavable ADC linker used in the synthesis of antibody-drug conjugate (ADC) for Trastuzumab. m-PEG4-Br is placed distally from the monomethyl auristatin E (MMAE) payload to yield an ADC with altered hydrophilicity, antigen binding, and in vitro potency.

Nociceptin (1-7) is the N-terminal bioactive fragment of nociceptin. Nociceptin (1-7) is a potent ORL1 (NOP) receptor agonist with antinociceptive activity. Nociceptin (1-7) combines with nociceptin reduces hyperalgesia in vivo.

(R)-Bicalutamide is the (R)-enantiomer of Bicalutamide. (R)-Bicalutamide is an androgen receptor (AR) antagonist, with an antineoplastic activity. (R)-Bicalutamide is widely used for the research of prostate cancer.

NHC-triphosphate tetraammonium is an active phosphorylated intracellular metabolite of β-d-N4-Hydroxycytidine (NHC) as a triphosphate form. NHC-triphosphate tetraammonium is a weak alternative substrate for the viral polymerase and can be incorporated into HCV replicon RNA.

Atorvastatin lactone D5 is a deuterated form of Atorvastatin lactone. Atorvastatin lactone is a prodrug form of atorvastatin. Atorvastatin is an orally active 3-hydroxy-3-methylglutaryl coenzyme A (HMG-CoA) reductase inhibitor.

NHC-triphosphate triammonium is an active phosphorylated intracellular metabolite of β-d-N4-Hydroxycytidine (NHC) as a triphosphate form. NHC-triphosphate triammonium is a weak alternative substrate for the viral polymerase and can be incorporated into HCV replicon RNA.

NHC-triphosphate tetrasodium is an active phosphorylated intracellular metabolite of β-d-N4-Hydroxycytidine (NHC) as a triphosphate form. NHC-triphosphate tetrasodium is a weak alternative substrate for the viral polymerase and can be incorporated into HCV replicon RNA.

Toltrazuril sulfoxide is a short-lived intermediary metabolite of Toltrazuril, and then can be metabolized to the reactive toltrazuril sulfone (TZR-SO2) in vivo. Toltrazuril is an antiprotozoal agent that acts upon Coccidia parasites.

Ursonic acid methyl ester is an esterified derivative of Ursolic acid. Ursonic acid methyl ester shows growth inhibitory activity against four tumor cell lines, HL-60, BGC, Bel-7402 and Hela with ED50 values of >100 μg/ml.

Sulfo-SPDB-DGN462 is a drug-linker conjugate for ADC. Sulfo-SPDB-DGN462 consists a toxin DGN462 conjugated to the cleavable Sulfo-SPDB linker. DGN462, a potent DNA-alkylating agent, shows anti-tumor activity, such as acute myeloid leukemia (AML).

(Rac)-Lys-SMCC-DM1 ((Rac)-Lys-Nε-MCC-DM1) is the racemate of Lys-SMCC-DM1. Lys-SMCC-DM1 is a linker-payload component that has the potential to inhibit tubulin polymerization. Lys-SMCC-DM1 is the active metabolite of T-DM1.

Amifostine thiol (WR-1065) is an active metabolite of the cytoprotector Amifostine. Amifostine thiol is a cytoprotective agent with radioprotective abilities. Amifostine thiol activates p53 through a JNK-dependent signaling pathway.

RWJ-56110 dihydrochloride is a potent, selective, peptide-mimetic inhibitor of PAR-1 activation and internalization (binding IC50=0.44 uM) and shows no effect on PAR-2, PAR-3, or PAR-4. RWJ-56110 dihydrochloride inhibits the aggregation of human platelets induced by both SFLLRN-NH2 (IC50=0.16 μM) and thrombin (IC50=0.34 μM), quite selective relative to U46619. RWJ-56110 dihydrochloride blocks angiogenesis and blocks the formation of new vessels in vivo. RWJ-56110 dihydrochloride induces cell apoptosis.

Ferulic acid acyl-β-D-glucoside is a metabolite of Ferulic Acid. Ferulic acid is a novel fibroblast growth factor receptor 1 (FGFR1) inhibitor with IC50s of 3.78 and 12.5 μM for FGFR1 and FGFR2, respectively.

(E)-10-Hydroxynortriptyline (E-10-OH-NT) is a metabolite of Nortriptyline. Nortriptyline is a tricyclic antidepressant and the main active metabolite of Amitriptyline, and is used to relieve the symptoms of depression.

N3-PEG3-CH2CH2COOH a PEG-based PROTAC linker can be used in the synthesis of BI-3663, BI-4216 and BI-0319. Azido-PEG3-acid is also a non-cleavable 3 unit PEG ADC linker used in the synthesis of antibody-drug conjugates (ADCs).

Dihydroseselin is a 7-hydroxycoumarin derivative. 7-hydroxycoumarin is a natural product of the coumarin family, is a fluorescing compound which can be used as a sunscreen agent

7-Aminomethyl-10-methyl-11-fluoro camptothecin is a cytotoxin of MC-AAA-NHCH2OCH2COO-7-aminomethyl-10-methyl-11-fluoro camptothecin. 7-Aminomethyl-10-methyl-11-fluoro camptothecin can be used for the synthesis of camptothecin antibody-drug conjugate (ADC).

Picroside IV is an iridoid glycoside found in the underground parts of Picrorhiza scrophulariiflora. Picroside IV is a derivative of Catalpol. Catalpol has neuroprotective, hypoglycemic, anti-inflammatory, anti-cancer, anti-spasmodic, anti-oxidant effects and anti-HBV effects.

(S)-Pro-xylane ((S)-Hydroxypropyl tetrahydropyrantriol) is the S-enantiomer of Pro-xylane. Pro-xylane is a biologically active C-glycoside in aqueous media, acts as an activator of glycosaminoglycans (GAGs) biosynthesis.

A mixture of uvaretin and isouvaretin exhibits significant antibacterial activity against B. subtilis (EC50 8.7 μM) and S. epidermidis (IC50 7.9 μM).

Heliotrine N-oxide is the corresponding PA (pyrrolizidine alkaloid) N-oxide of Heliotrine. Heliotrine N-oxide leads to the formation of pyrrolic DNA adducts and potential initiation of PA-induced liver tumors in vivo.

Mesalamine impurity P is an impurity of Mesalamine. 5-Aminosalicylic acid (Mesalamine) acts as a specific PPARγ agonist and also inhibits p21-activated kinase 1 (PAK1) and NF-κB.

Anti-virus agent 1 (compound 4i), a phosphoramidate prodrug of GS-5734 (Remdesivir), has potent antiviral activity. Anti-virus agent 1 is used for the research of coronavirus and Ebola virus (EBOV).

BAD (103-127) (human), FAM-labeled is a FAM-labeled human BAD (103-127). BAD (103-127) (human), the 25-mer Bad peptide, is derived from the BH3 domain of BAD, can antagonize the function of Bcl-xL.

(±)8-HETE is one of the six monohydroxy fatty acids produced by the non-enzymatic oxidation of arachidonic acid. The biological activity of (±)8-HETE is likely to resemble that of its constituent enantiomers (8(R)-HETE and 8(S)-HETE).

Cefpodoxime proxetil impurity B is an impurity of Cefpodoxime proxetil. Cefpodoxime Proxetil is a first oral and broad spectrum antibiotic that belongs to the third generation of cephalosporin.