L-Phenyl-d5-alanine (Standard) is a standard material used for research and analysis of L-Phenyl-d5-alanine. L-Phenylalanine is an essential amino acid found in Escherichia coli.

L-Tryptophan-2,3,3-d3 (Standard) is a standard material used for research and analysis of L-Tryptophan-2,3,3-d3. L-Tryptophan is an essential amino acid and a precursor for serotonin synthesis.

Brombuterol-D9 (Standard) is the standard substance of Brombuterol-D9, and it is applicable for quantitative analysis, quality control, and related research in biochemical experiments. Brombuterol-d9 is a deuterated compound of Brombuterol.

Benzidine-D8 (Standard) is the standard substance of Benzidine-D8, and it is applicable for quantitative analysis, quality control, and related research in biochemical experiments. Benzidine-d8 is a deuterated compound of Benzidine. Benzidine has a CAS number of 92-87-5.

Coumarin-d4 (Standard) is the standard substance of Coumarin-d4, and it is applicable for quantitative analysis, quality control, and related research in biochemical experiments. Coumarin-d4 is a deuterated compound of Coumarin. Coumarin has a CAS number of 91-64-5. Coumarin is a chemical compound/poison found in many plants, notably in high concentration in the tonka bean, woodruff, and bison grass. It has clinical value as the precursor for several anticoagulants, notably warfarin.

Tetracycline-d6 (Standard) is the standard substance of Tetracycline-d6, and it is applicable for quantitative analysis, quality control, and related research in biochemical experiments. Tetracycline-d6 is a deuterated compound of Tetracycline.

Mebendazole-d3 (Standard) is the standard substance of Mebendazole-d3, and it is applicable for quantitative analysis, quality control, and related research in biochemical experiments. Mebendazole-d3 is a deuterated compound of Mebendazole. Mebendazole has a CAS number of 31431-39-7. Mebendazole is a hedgehog inhibitor, used as an antihelminthic.

1,4-Dichlorobenzene-d4 (Standard) is the standard substance of 1,4-Dichlorobenzene-d4, and it is applicable for quantitative analysis, quality control, and related research in biochemical experiments. 1,4-Dichlorobenzene-d4 is a deuterated compound of 1,4-Dichlorobenzene. 1,4-Dichlorobenzene has a CAS number of 106-46-7. 1,4-Dichlorobenzene is a disinfectant, pesticide, and deodorant.

Phthalic acid, bis-isobutyl ester-d4 (Standard) is the standard substance of Phthalic acid, bis-isobutyl ester-d4, and it is applicable for quantitative analysis, quality control, and related research in biochemical experiments. Phthalic acid, bis-isobutyl ester-d4 is a deuterated compound of Phthalic acid, bis-isobutyl ester. Phthalic acid, bis-isobutyl ester has a CAS number of 84-69-5. Dibutyl phthalate is a plasticizer used in most plastics and found in water, air, soil, plants and animals. It may have some adverse effects with long-term exposure.

Penbutolol-d9 hydrochloride (Standard) is the standard substance of Penbutolol-d9 hydrochloride, and it is applicable for quantitative analysis, quality control, and related research in biochemical experiments. Penbutolol-d9 hydrochloride is a deuterated compound of Penbutolol hydrochloride.

Metronidazole-d3 (Standard) is the standard substance of Metronidazole-d3, and it is applicable for quantitative analysis, quality control, and related research in biochemical experiments. Metronidazole-d3 is a deuterated compound of Metronidazole.

Erythro‑Isoxsuprine‑13C6 Hydrochloride (Standard) is a reference standard of Erythro‑Isoxsuprine‑13C6 Hydrochloride intended for quantitative analysis, quality control, and related biochemical research applications.

Lithocholic Acid-[13C3] (Standard) is a reference standard of Lithocholic Acid-[13C3] intended for quantitative analysis, quality control, and related biochemical research applications.

Allochenodeoxycholic Acid-[2,2,4,4-D4] (Standard) is a reference standard of Allochenodeoxycholic Acid-[2,2,4,4-D4] intended for quantitative analysis, quality control, and related biochemical research applications.

25-Hydroxyvitamin-D3-[13C3] (Standard) is a reference standard of 25-Hydroxyvitamin-D3-[13C3] intended for quantitative analysis, quality control, and related biochemical research applications.

21-Deoxycortisol-[13C3] (Standard) is a reference standard of 21-Deoxycortisol-[13C3] intended for quantitative analysis, quality control, and related biochemical research applications.