4-Acetylsimvastatin is an acetylated simvastatin. Simvastatin is a competitive inhibitor of HMG-CoA reductase with a Ki of 0.2 nM.

Anhydrosimvastatin (Impurity C) is an impurity of Simvastatin. Simvastatin is a competitive inhibitor of HMG-CoA reductase.

2'-Ethyl Simvastatin (compound 6) is a Mevinolin analog, with HMG-CoA reductase inhibition.

Glyco-obeticholic acid is an active metabolite of Obeticholic acid. Obeticholic acid is a farnesoid X receptor (FXR) agonist.

Tauro-Obeticholic acid is an active metabolite of Obeticholic acid. Obeticholic acid is an orally bioavailable farnesoid-X receptor (FXR) agonist.

Decarboxy Moxifloxacin (compound 8) is a decarboxylated compound of Moxifloxacin. Moxifloxacin is an orally active 8-methoxyquinolone antimicrobial for use in acute bacterial sinusitis, acute bacterial exacerbations of chronic bronchitis, and community-acquired pneumonia.

(R)-Linezolid is an impurity of Linezolid (PNU-100766). Linezolid, the first member of the class of oxazolidinone synthetic antibiotic, acts by inhibiting the initiation of bacterial protein synthesis.

(1S,2S)-Bortezomib is an enantiomer of Bortezomib. Bortezomib is a cell-permeable, reversible, and selective proteasome inhibitor, and potently inhibits 20S proteasome (Ki of 0.6 nM) by targeting a threonine residue. Bortezomib disrupts the cell cycle, induces apoptosis, and inhibits NF-κB. Bortezomib is an anti-cancer agent and the first therapeutic proteasome inhibitor to be used in humans.

3-Desacetyl Cefotaxime lactone is the active metabolite of Cefotaxime. Cefotaxime sodium salt is a third-generation cephalosporin antibiotic.

Ezetimibe phenoxy glucuronide is the active metabolite of Ezetimibe. Antihyperlipoproteinemic activity. Ezetimibe is a potent cholesterol absorption inhibitor.

Hydroxy desmethyl Bosentan (Ro 64-105) is a Bosentan metabolism produced by the cytochrome P450 enzymes CYP2C9 and CYP3A4 in the liver. Bosentan is a competitive and dual antagonist of endothelin-1 (ET) for the ETA and ETB receptors with Ki of 4.7 nM and 95 nM in human SMC, respectively. Bosentan can be used in treatment of pulmonary arterial hypertension.

Desmethyl Levofloxacin is a metabolite of Levofloxacin. Levofloxacin, a synthetic fluoroquinolone, is an antibacterial agent that inhibits the supercoiling activity of bacterial DNA gyrase, halting DNA replication.

ent-Ezetimibe (ent-SCH 58235) is the RRS-enantiomer of Ezetimibe. Ezetimibe is a potent cholesterol absorption inhibitor. Ezetimibe is a Niemann-Pick C1-like1 (NPC1L1) inhibitor, and is a potent Nrf2 activator.

4-Desmethyl Istradefylline is a metabolite of Istradefylline. 4-Istradefylline is a very potent, selective and orally active adenosine A2A receptor antagonist with Ki of 2.2 nM in experimental models of Parkinson's disease.

5β-Dutasteride is the S configuration of Dutasteride. 5β-Dutasteride is a potent inhibitor of both 5 alpha-reductase isozymes.

Dihydro Dutasteride is a metabolite of Dutasteride. Dutasteride is a potent inhibitor of both 5 alpha-reductase isozymes.

tert-Buthyl Pitavastatin is the  metabolite of Pitavastatin. Pitavastatin is a potent HMG-CoA reductase inhibitor.

(Z)-Pitavastatin calcium is the Z-Isomer of Pitavastatin hemicacium. Pitavastatin calcium is a potent hydroxymethylglutaryl-CoA (HMG-CoA) reductase inhibitor. Pitavastatin calcium inhibits cholesterol synthesis from acetic acid with an IC50 of 5.8 nM in HepG2 cells.

(3S,5R)-Pitavastatin cacium is the enantiomer of Pitavastatin. Pitavastatin is a potent HMG-CoA reductase inhibitor.

(3S,5S)-Pitavastatin cacium is the 3-epimer of Pitavastatin. Pitavastatin is a potent HMG-CoA reductase inhibitor.

3-Oxo Atorvastatin is an impurity of 3-Oxo Atorvastatin. Atorvastatin is an orally active HMG-CoA reductase inhibitor and has the ability to effectively decrease blood lipids.

Atorvastatin acetonide tert-butyl ester is a useful pharmaceutical intermediate in the preparation of Atorvastatin salts. Atorvastatin is an orally active HMG-CoA reductase inhibitor and has the ability to effectively decrease blood lipids.

Atorvastatin acetonide is an impurity of Atorvastatin, and extracted from patent WO2011131605A1, Compound 4. Atorvastatin is an orally active HMG-CoA reductase inhibitor and has the ability to effectively decrease blood lipids.

Atorvastatin ethyl ester is a derivative of Atorvastatin and displays strong inhibition of the 9-cis-RA-induced Gal4 reporter activity.

Atorvastatin 3-Deoxyhept-2E-Enoic Acid ((2E)-2,3-Dehydroxy Atorvastatin) is an impurity of Atorvastatin. Atorvastatin is an orally active HMG-CoA reductase inhibitor and has the ability to effectively decrease blood lipids.

Atorvastatin methyl ester (Compound 2a) is a methyl esterified derivative of Atorvastatin. Atorvastatin methyl ester inhibits the 9-cis-RA-induced Gal4 reporter activity more strongly than Atorvastatin.

O-Methyl Atorvastatin (hemicalcium) is an impurity of Atorvastatin. Atorvastatin is an orally active 3-hydroxy-3-methylglutaryl coenzyme A (HMG-CoA) reductase inhibitor, has the ability to effectively decrease blood lipids.

(3R,5S)-Atorvastatin sodium is an impurity of Atorvastatin. Atorvastatin is an orally active HMG-CoA reductase inhibitor, has the ability to effectively decrease blood lipids. Atorvastatin inhibits human SV-SMC proliferation and invasion with IC50s of 0.39 μM and 2.39 μM, respectively.

Desfluoro-atorvastatin is an impurity of Atorvastatin. Atorvastatin is an orally active 3-hydroxy-3-methylglutaryl coenzyme A (HMG-CoA) reductase inhibitor, has the ability to effectively decrease blood lipids.

Descarbamoyl cefuroxime is a degradation product of Cefuroxime. Descarbamoyl cefuroxime is also an intermediate for the synthesis of Cephalosporin antibiotics.