Stable Isotopes

5-Methoxy-1-methyl-1H-pyrazole-4-sulfonyl Chloride.

5-Methyl-N-phenyl-2-1H-pyridone-d5 is a deuterated metabolite of Pirfenidone, which is a new drug to treat patients with kidney disease who have diabetes.

Description5-Methyltetrahydrofolic acid (5-MTHF) is an active folate metabolite. It plays an important role in the synthesis of methionine from homocysteine by donating methyl group.5-Methyltetrahydrofolic acid-(glutamic acid-13C5) is an isotope of

Description5-Methyltetrahydrofolic acid (5-MTHF) is an active folate metabolite. It plays an important role in the synthesis of methionine from homocysteine by donating methyl group.5-Methyltetrahydrofolic acid-(glutamic acid-13C5) is an isotope of

6-Sulfatoxy Melatonin-d4.

7-Dehydrocholesterol-25,26,26,26,27,27,27-d₇.

7-Dehydrocholesterol-25,26,26,26,27,27,27-d₇.

7-Methylxanthine-2,4,5,6-¹³C₄, 1,3-¹⁵N₂(with variable ¹⁵N labeling at N9).

7-Methylxanthine-2,4,5,6-¹³C₄, 1,3-¹⁵N₂(with variable ¹⁵N labeling at N9).

8-iso PGF1α is an isoprostane that was first identified in human semen. It is a member of the isoprostane family, which are eicosanoids of non-cyclooxygenase origin. 8-iso PGF1α is present along with its 19-hydroxy congener at 5-10 μg/ml of seminal

8-iso PGF1α is an isoprostane that was first identified in human semen. It is a member of the isoprostane family, which are eicosanoids of non-cyclooxygenase origin. 8-iso PGF1α is present along with its 19-hydroxy congener at 5-10 μg/ml of seminal

9-Methyldecanol.