Isotopically Labeled Compounds
Medchemexpress LLC Creatinine-13C | 1173022-95-1 | 99.9% | 1 MG
Creatinine-13C is a 13C-labeled version of Creatinine. Creatinine, also known as NSC13123, is a break-down product of creatine phosphate found in muscle. It is typically produced by the body at a fairly constant rate.
- Used as a tracer
- Functions as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS
- Isotope-labeled compound
Medchemexpress LLC Creatinine-13C | 1173022-95-1 | >99.9% | 5 MG
Creatinine-13C is the 13C-labeled Creatinine, a breakdown product of creatine phosphate in muscle that is usually produced at a fairly constant rate by the body. This product is intended for research use only and serves as a valuable tool in various analytical and research applications due to its stable heavy isotope label. It is particularly useful for precise quantitative analysis in studies involving pharmacokinetics and metabolic profiling.
- Used as a tracer in research studies.
- Functions as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS.
- Incorporates stable heavy isotopes of carbon for drug development processes.
- Can influence pharmacokinetic and metabolic profiles of drugs.
- Molecular formula is C313CH7N3O.
Medchemexpress LLC Nevirapine-d4 | 1051418-95-1 | ≥99.0% | 270.32 | C15H10D4N4O | 1 MG
Nevirapine-d4 is a deuterium-labeled analogue of nevirapine supplied as a research-grade analytical standard. It is intended for use as an internal standard in LC-MS/MS assays, pharmacokinetic and metabolic studies, and analytical method development where isotopically labeled reference material is required. Supplied as a 1 mg solid with high deuterium incorporation.
Cambridge Isotope Laboratories POTASSIUM THIOCYANATE (13C, 95-99%) 95%+ PURE, 1 G, 143827-33-2
POTASSIUM THIOCYANATE (13C, 95-99%) 95%+ PURE, 1 G, 143827-33-2
Cambridge Isotope Laboratories 1-PHENYLETHANOL (2-13C, 90%) (95% PURE), 1 G
1-PHENYLETHANOL (2-13C, 90%) (95% PURE), 1 G
Medchemexpress LLC Thiocolchicine-d3 10mg | 1314417-95-2 | 418.52 g·mol⁻1 | C22H22D3NO5S | 10 MG
Thiocolchicine-d3 is a deuterium-labeled isotopologue of thiocolchicine used as an analytical standard and tracer in tubulin polymerization research, mass spectrometry, and quantitative assays.
- Deuterium-labeled internal standard for quantitative analysis.
- Purity ≥99.0%.
- Molecular weight 418.52 g·mol⁻1.
- Chemical formula C22H22D3NO5S.
- Available in small package sizes for analytical workflows.
Cambridge Isotope Laboratories L-LEUCINE (1-13C, 99%; 15N, 93-95%), 1 G
L-LEUCINE (1-13C, 99%; 15N, 93-95%), 1 G
Cambridge Isotope Laboratories 2-Bromoethanol (1 1 2 2-D4 98%) CP 95% 1 g
2-Bromoethanol (1 1 2 2-D4 98%) CP 95% 1 g
Medchemexpress LLC Empagliflozin-d4 | 2749293-95-4 | C23H23D4ClO7 | 1 MG
Empagliflozin-d4 is deuterium labeled Empagliflozin, a selective sodium glucose cotransporter-2 (SGLT-2) inhibitor with an IC50 of 3.1 nM for human SGLT-2. Deuterium substitution may affect the pharmacokinetic and metabolic profiles of drugs.
- Can be used as a tracer.
- Can be used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS.
Medchemexpress LLC Tranexamic acid-13C2,15N | 1292837-95-6 | 1 MG
Tranexamic acid-13C2,15N is a stable isotope-labeled form of Tranexamic acid. This antifibrinolytic agent has been shown to alleviate liver damage and fibrosis in mouse models of chronic bile duct injury. It is intended for research use only and not for sale to patients.
- Can be used as a tracer
- Suitable as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS
- Molecular weight: 160.19
- Formula: C₆¹³C₂H₁₅¹⁵NO₂
Medchemexpress LLC Serotonin-d4 | 58264-95-2 | 99.6% | 1 MG
Serotonin-d4 is a deuterium labeled Serotonin, functioning as a monoamine neurotransmitter in the CNS and an endogenous 5-HT receptor agonist. It also acts as a catechol O-methyltransferase (COMT) inhibitor with a Ki of 44 μM. Stable heavy isotopes like deuterium are incorporated into drug molecules as tracers for quantitation during drug development, with potential to affect pharmacokinetic and metabolic profiles.
- Can be used as a tracer
- Can be used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS
- Incorporates stable heavy isotopes into drug molecules for quantitation
- Deuteration can affect pharmacokinetic and metabolic profiles of drugs
Cambridge Isotope Laboratories 2-Bromoethanol (1 2-13C2 99%) CP 95% 0 1 g
2-Bromoethanol (1 2-13C2 99%) CP 95% 0 1 g
Medchemexpress LLC Spermine-d8 tetrahydrochloride | 1173022-85-9 | 95% | 1 MG
Spermine-d8 tetrahydrochloride | 1173022-85-9 | 95% | 1 MG
Cambridge Isotope Laboratories TOXOFLAVIN (3,4A,5,8A-13C4, 98%) CP 95%, 1 MG
TOXOFLAVIN (3,4A,5,8A-13C4, 98%) CP 95%, 1 MG