Cholic acid-13C is the 13C-labeled Cholic acid. Cholic acid is a major primary bile acid produced in the liver and usually conjugated with glycine or taurine. It facilitates fat absorption and cholesterol excretion.

Vitamin K1-d4 (Phylloquinone-d4) is the deuterium labeled Vitamin K1. Vitamin K1 a naturally occurring vitamin required for blood coagulation and bone and vascular metabolism.

7-Hydroxypestalotin (LL-P880β) is a fungal metabolite.

TMC-205 is a natural fungal metabolite with antiproliferative activity against cancer cell lines. TMC-205 is a transcriptional up-regulator of SV40 promoter.

Nicotinamide-13C6 (Niacinamide-13C6) is the 13C-labeled Nicotinamide. Nicotinamide is a form of vitamin B3 that plays essential roles in cell physiology through facilitating NAD+ redox homeostasis and providing NAD+ as a substrate to a class of enzymes that catalyze non-redox reactions. Nicotinamide is an inhibitor of SIRT1.

5-Hydroxyindole-3-acetic acid-13C6 is the 13C-labeled 5-Hydroxyindole-3-acetic acid. 5-Hydroxyindole-3-acetic acid is the main metabolite of serotonin or metanephrines, which can be used as a biomarker of neuroendocrine tumors.

Thiamine pyrophosphate-d3 is the deuterium labeled Thiamine pyrophosphate. Thiamine pyrophosphate is the coenzyme form of Vitamin B1 and is a required intermediate in the pyruvate dehydrogenase complex and the ketoglutarate dehydrogenase complex.

21-Deoxycortisol-d8 is the deuterium labeled 21-Deoxycortisol. 21-Deoxycortisol is an endogenous metabolite. 21-Deoxycortisol is a sign of congenital adrenal hyperplasia.

5a-Pregnane-3,20-dione-d6 is the deuterium labeled 5a-Pregnane-3,20-dione. 5a-Pregnane-3,20-dione is the endogenous progesterone metabolite.

Homovanillic acid-13C6,18O is the 13C-labeled Homovanillic acid. Homovanillic acid is a dopamine metabolite found to be associated with aromatic L-amino acid decarboxylase deficiency, celiac disease, growth hormone deficiency, and sepiapterin reductase deficiency.

Magnesium acetate tetrahydrate is a hydrated form of anhydrous magnesium acetate salt. As a salt form of Magnesium, Magnesium acetate is one of the bioavailable forms of magnesium and forms a very water soluble compound. Magnesium acetate tetrahydrate can be used as an electrolyte supplementation or a reagent in molecular biology experiments.

H2S Donor 5a is a cysteine-activated H2S donor. H2S plays important roles in biological systems. H2S Donor 5a is a useful tool in H2S research.

Ebaresdax hydrochloride can inhibit peroxynitrite oxidation derived by SIN-1 and peroxynitrite mediated Cytotoxicity with IC50s of 3.7±0.80 and 0.13±0.02 uM, respectively.

11-epi-Chaetomugilin I is a metabolite found in Chaetomium globosum. 11-epi-Chaetomugilin I exhibits significant cytotoxic activity against the murine P388 leukemia cell line, the human HL-60 leukemia cell line, the murine L1210 leukemia cell line, and the human KB epidermoid carcinoma cell line.

Paraherquamide E is a fungal metabolite found in Penicillium charlesii. Paraherquamide E has antinematodal and antiparasitic effects.

Retinol-d4 (Vitamin A1-d4) is the deuterium labeled Vitamin A. Retinol is an endogenous metabolite.

Glucose oxidase is used in the food and beverage industry as a preservative and stabilizer and is commonly derived from the fungus Aspergillus niger. Glucose oxidase can react with intracellular glucose and oxygen (O2) to produce hydrogen peroxide (H2O2) and gluconic acid, which can cut off the nutrition source of cancer cells and consequently inhibit their proliferation.

Hippuric acid-15N (2-Benzamidoacetic acid-15N) is the 15N-labeled Hippuric acid. Hippuric Acid (2-Benzamidoacetic acid), an acyl glycine produced by the conjugation of benzoic acid and glycine, is a normal component in urine as a metabolite of aromatic compounds from food.

L-Tyrosine-17O is the 17O-labeled L-Tyrosine. L-Tyrosine is a non-essential amino acid which can inhibit citrate synthase activity in the posterior cortex.

L-Tyrosine-4-13C is the 13C-labeled L-Tyrosine. L-Tyrosine is a non-essential amino acid which can inhibit citrate synthase activity in the posterior cortex.

L-Tyrosine-1-13C is the 13C-labeled L-Tyrosine. L-Tyrosine is a non-essential amino acid which can inhibit citrate synthase activity in the posterior cortex.

L-Tyrosine-13C is the 13C-labeled L-Tyrosine. L-Tyrosine is a non-essential amino acid which can inhibit citrate synthase activity in the posterior cortex.

Octanoic acid-13C (Caprylic acid-13C) is the 13C labeled Octanoic acid. Octanoic acid (Caprylic acid) is an oily liquid with a slightly unpleasant rancid taste and used commercially in the production of esters used in perfumery and also in the manufacture of dyes.

L-Tyrosine-3,5-13C2 is the 13C-labeled L-Tyrosine. L-Tyrosine is a non-essential amino acid which can inhibit citrate synthase activity in the posterior cortex.

L-Lysine-15N-1 dihydrochloride is the 15N-labeled L-Lysine. L-lysine is an essential amino acid with important roles in connective tissues and carnitine synthesis, energy production, growth in children, and maintenance of immune functions.

L-Histidine-15N (H-His-OH-15N) hydrochloride hydrate is the 15N-labeled L-Histidine hydrochloride hydrate. L-Histidine hydrochloride hydrate (H-His-OH.HCl.H2O) is an endogenous metabolite.

L-Histidine-15N3 (H-His-OH-15N3) hydrochloride hydrate is the 15N-labeled L-Histidine hydrochloride hydrate. L-Histidine hydrochloride hydrate (H-His-OH.HCl.H2O) is an endogenous metabolite.

(S)-L-Cystine-15N2 is the 15N-labeled L-Cystine. L-Cystine is an amino acid and intracellular thiol, which plays a critical role in the regulation of cellular processes.

L-Ornithine-15N2 hydrochloride is the 15N-labeled L-Ornithine hydrochloride. L-Ornithine hydrochloride is a free amino acid that plays a central role in the urea cycle and is also important for the disposal of excess nitrogen.

Stephacidin B is a fungal metabolite. Stephacidin B shows in vitro cytotoxicity against a panel of human tumor cell lines. Stephacidin B shows the strongest cytotoxicity against testosterone-dependent prostate LNCaP cancer cells.