Isotopically Labeled Compounds
Medchemexpress LLC Bisphenol A-d14 | 120155-79-5 | 99.7% | 242.37 | 1 MG
Bisphenol A-d14 is a deuterium-labeled Bisphenol A. Bisphenol A is a phenolic, organic synthetic compound widely used in the production of polycarbonate plastics and epoxy resins. It is classified as an endocrine-disrupting compound (EDC) and is associated with various diseases, including cardiovascular diseases, respiratory diseases, diabetes, kidney diseases, obesity, and reproductive disorders.
- This compound can be used as a tracer.
- This compound can be used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS.
Medchemexpress LLC Deoxycholic acid | 83-44-3 | 392.57 | 1 ML
Deoxycholic acid is a bile acid and a by-product of intestinal metabolism. It activates the G protein-coupled bile acid receptor TGR5. This product is intended for research use only.
- Activates G protein-coupled bile acid receptor TGR5
- High purity of 99.94%
- Appearance as a white to off-white solid
- Powder storage: -20°C for 3 years, 4°C for 2 years
- In solvent storage: -80°C for 6 months, -20°C for 1 month
- Soluble in DMSO (≥ 100 mg/mL)
Medchemexpress LLC Acetyl-CoA synthetase | 9012-31-1 | 5 MG
Acetyl-CoA synthetase (ACS) is a key enzyme that catalyzes the conversion of acetate to acetyl-CoA (Ac-CoA). It catalyzes the formation of thioester bonds between coenzyme A and carboxylic acids, while simultaneously hydrolyzing ATP into AMP and pyrophosphate.
- Key enzyme for acetate to acetyl-CoA conversion
- Catalyzes thioester bond formation and ATP hydrolysis
- Appears as a colorless to off-white solid-liquid mixture
- Classified as an enzyme, involved in chemical synthesis
- Relevant to cancer metabolism and related research
Cambridge Isotope Laboratories Labeled Carnitine Standards Set B-1 Vial
Labeled Carnitine Standards Set B-1 Vial
Medchemexpress LLC Phenol, 2-(methoxy-d3)- | 74495-69-5 | 127.16 | 25 MG
Guaiacol-d3 is the deuterium labeled Guaiacol. Guaiacol is a phenolic compound that inhibits LPS-stimulated COX-2 expression and NF-κB activation and exhibits anti-inflammatory activity.
- This compound can be used as a tracer.
- This compound can be used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS.
- Stable heavy isotopes of hydrogen, carbon, and other elements have been incorporated into drug molecules, largely as tracers for quantitation during the drug development process.
- Deuteration has gained attention because of its potential to affect the pharmacokinetic and metabolic profiles of drugs.
Cambridge Isotope Laboratories Dimethyl Sulfoxide-D6 (D, 99.9%), 10 Grams, Cas# 2206-27-1
Dimethyl Sulfoxide-D6 (D, 99.9%), 10 Grams, Cas# 2206-27-1
Medchemexpress LLC Diethylamine-d10hydr 50mg
Diethylamine-d10 hydrobromide is the deuterium labeled Diethylamine hydrobromide[1]
Medchemexpress LLC Treprostinil-d9 | 2747918-14-3 | MFCD23144256 | 99.8% | 399.57 g/mol | C23H25D9O5 | 5 MG
Treprostinil-d9 is a deuterium-labeled analogue of treprostinil used as a stable-isotope internal standard for analytical and pharmacokinetic studies. It is intended for use in mass spectrometry, method development, and quantitative bioanalysis where accurate normalization and peak identification are required.
- Deuterium-labeled internal standard for accurate quantitation in MS assays.
- High purity (99.79%) for reliable analytical performance.
- Molecular weight approximately 399.57 g/mol for precise mass calibration.
- Available in small, research-friendly pack sizes (mg scale).
- Suitable for pharmacokinetic and bioanalytical method development.
Medchemexpress LLC Progesterone-d9 | 15775-74-3 | 323.52 | 1 MG
Progesterone-d9 is a deuterium-labeled version of Progesterone, a steroid hormone vital for regulating the menstrual cycle and pregnancy. Intended for research use only, it can be used as a tracer or an internal standard in quantitative analysis. Deuteration, the incorporation of stable heavy isotopes, can influence the pharmacokinetic and metabolic profiles of drugs.
- Can be used as a tracer in research applications
- Functions as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS
- Deuterium labeling can impact pharmacokinetic and metabolic profiles of drugs
- For research use only, not for patient use
Medchemexpress LLC L-lysine-13C6,15N2 hydrochloride | 1200447-00-2 | 190.59 | 5 MG
L-Lysine-13C6,15N2 (hydrochloride) is the 13C- and 15N-labeled L-Lysine hydrochloride. L-lysine hydrochloride is an essential amino acid for humans with various benefits including treating herpes, increasing calcium absorption, reducing diabetes-related illnesses and improving gut health.
- Used as a tracer.
- Used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS.
- Treats herpes.
- Increases calcium absorption.
- Reduces diabetes-related illnesses.
- Improves gut health.
Medchemexpress LLC L-Leucine-d3 | 87828-86-2 | 134.19 | 5 MG
L-Leucine-d3 is the deuterium labeled L-Leucine, an essential branched-chain amino acid (BCAA) that activates the mTOR signaling pathway. Stable heavy isotopes of hydrogen, carbon, and other elements have been incorporated into drug molecules, largely as tracers for quantitation during drug development. Deuteration has gained attention because of its potential to affect the pharmacokinetic and metabolic profiles of drugs.
- Used as a tracer.
- Used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS.
Cambridge Isotope Laboratories ALPHA-KETOISOVALERIC ACID, SODIUM SALT (DIMETHYL-13C2, 99%), 0.5 G
ALPHA-KETOISOVALERIC ACID, SODIUM SALT (DIMETHYL-13C2, 99%), 0.5 G
Cambridge Isotope Laboratories CARBON DISULFIDE (13C,97-99%), 0.5 G, 30860-31-2
CARBON DISULFIDE (13C,97-99%), 0.5 G, 30860-31-2
Cambridge Isotope Laboratories L-ALANINE (2,3,3,3-D4, 98%), 1 G, 18806-29-6
L-ALANINE (2,3,3,3-D4, 98%), 1 G, 18806-29-6
Cambridge Isotope Laboratories D-FRUCTOSE (U-13C6, 99%), 0.25 G, 201595-65-5
D-FRUCTOSE (U-13C6, 99%), 0.25 G, 201595-65-5