Taurohyodeoxycholic acid is the tauroconjugated form of Hyodeoxycholic acid (HDCA, a dihydroxylated natural bile acid). Taurohyodeoxycholic acid induces a biliary phospholipid secretion and suggests a hepatoprotective potential. Taurohyodeoxycholic acid also can promote gallstone dissolution.

Alkaline phosphatase is a membrane-bound glycoprotein that catalyzes the hydrolysis of phosphate monoesters at basic pH values. Alkaline phosphatase can be used for molecular biology and enzyme immunoassay.

N-Acetyloxytocin is isolated and characterized in the neurointermediate lobe of the rat pituitary (NIL) and their presence in several brain areas of the rat.

Kaempferol 3,4'-diglucoside is a flavonol isolated from the aqueous methanolic extract of norway spruce buds. Kaempferol 3,4'-diglucoside is identified in the needles.

Mevalonic acid 5-pyrophosphate (5-Diphosphomevalonic acid) tetralithium is an endogenous metabolite of the mevalonate pathway.

Creatine D3 hydrate is a deuterium labeled Creatine hydrate. Creatine hydrate is pivotal in energy metabolism of muscle and brain cells, both in physiological and in pathological conditions.

2'-Deoxyuridine 5'-monophosphate disodium is reductively methylated to dTMP (2'-deoxythymidine 5'-monophosphate) by bisubstrate enzyme thymidylate synthase (TS). dTMP is a nucleotide required for DNA synthesis.

2'-Deoxyguanosine 5'-monophosphate disodium (5′-dGMP disodium) is a mononucleotide having guanine as the nucleobase. 2'-Deoxyguanosine 5'-monophosphate disodium is a nucleic acid guanosine triphosphate (GTP) derivative.

2′-Deoxyadenosine 5′-monophosphate disodium, a nucleic acid AMP derivative, is a deoxyribonucleotide found in DNA. 2′-Deoxyadenosine 5′-monophosphate disodium can be used to study adenosine-based interactions during DNA synthesis and DNA damage.

7-Methylguanosine 5'-diphosphate (7-Methyl-GDP) sodium, a cap analog, can be used in the synthesis of mRNA cap analogues.

16α-Hydroxyestrone (16αOHE) is a major Estradiol metabolite. 16α-Hydroxyestrone (16αOHE) can be used for the research of metabolic disease.

Lacto-N-biose I (Galβ1-3GlcNAc), as an endogenous metabolite, is an acceptor for the α1,2-fucosyltransferase enzyme from Helicobacter pylori.

S-(5'-Adenosyl)-L-methionine iodide (S-Adenosyl-L-methionine iodide) is an important methyl donor that is found in all living organisms.

S-Adenosyl-L-methionine D3 (S-Adenosyl methionine D3) is a deuterium labeled S-Adenosyl-L-methionine. S-Adenosyl-L-methionine is produced endogenously from methionine and ATP by action of the enzyme methionine adenosyltransferase and is an important orally active methyl group donor.

Geranylgeranyl pyrophosphate is a metabolite involved in protein geranylgeranylation. Geranylgeranyl pyrophosphate is the common precursor of  diterpenoids, for example, Paclitaxel. Geranylgeranyl pyrophosphate can be used for cancer research.

N4-Acetylcytidine triphosphate is efficiently used as a substrate in T7 Polymerase-catalyzed in vitro transcription and can be incorporated into multiple templates.

Vitamin K1 D7 (Phylloquinone D7) is the deuterium labeled Vitamin K1. Vitamin K1 a naturally occurring vitamin required for blood coagulation and bone and vascular metabolism.

Angiotensinogen (1-14), human TFA is a fragment of the renin substrate angiotensinogen. Angiotensinogen is naturally occurring substrate for renin and a precursor for all angiotensin peptides.

Folitixorin (5,10-methylenetetrahydrofolate) is a cofactor and an analog of leucovorin. Folitixorin is a promising agent for modulation of 5-FU cytotoxicity in adjuvant cancer research.

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.

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.

2,8-Dihydroxyadenine, an endogenous metabolite, can cause the formation of urinary crystals and kidney stones. 2,8-Dihydroxyadenine can be used to diagnose adenine phosphoribosyltransferase (APRT) deficiency.