Isotopically Labeled Compounds
Cambridge Isotope Laboratories D-GLUCOSE (3-13C, 99%), 1 G, 101615-88-7
D-GLUCOSE (3-13C, 99%), 1 G, 101615-88-7
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Revvity Health Sciences Inc Nisoxetine Hydrochloride, [N-Methyl-3H]-, 250µCi (9.25MBq)
Nisoxetine Hydrochloride, [N-Methyl-3H]-, 250µCi (9.25MBq)
Medchemexpress LLC 26:0 Lyso PC-d4 | 1246303-15-0 | 95.6% | 639.92 | 1 MG
26:0 Lyso PC-d4 is deuterium labeled 26:0 Lyso PC. 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.
- Can be used as a tracer
- Can be used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS
- For research use only
Medchemexpress LLC Fluorenone-d8 | 137219-34-2 | 188.25 | 5 MG
Fluorenone-d8 is a deuterium-labeled compound, with eight hydrogen atoms in the fluorenone structure replaced by deuterium. It has the molecular formula C13D8O and a molecular weight of 188.25. This compound is intended for research use only, primarily as a laboratory chemical and for the manufacture of substances.
- Deuterium-labeled compound
- Solid at room temperature
- Melting point 93-95°C
- Identified for laboratory chemical use
- Suitable for substance manufacturing
- Stable as powder for 3 years at -20°C
- Stable as powder for 2 years at 4°C
- Stable in solvent for 6 months at -80°C
- Stable in solvent for 1 month at -20°C
Medchemexpress LLC Fidaxomicin-d7 | 2143934-06-7 | 97.2% | 1065.08 | 100 UG
Fidaxomicin-d7 (OPT-80-D7) is the deuterium labeled Fidaxomicin. Fidaxomicin (OPT-80), a macrocyclic RNA polymerase inhibitor, has a narrow spectrum of activity. Fidaxomicin selectively eradicates pathogenic *Clostridium difficile* with minimal disruption to the multiple species of bacteria that make up the normal, healthy intestinal flora.
- 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 Cyclopropylamine-d5 | 153557-95-0 | MFCD28009728 | 98.4% | 62.13 g/mol | C3H2D5N | 5mg
Cyclopropylamine-d5 is the deuterium labeled Cyclopropanamine[1]
Cambridge Isotope Laboratories Desisopropylatrazine (unlabeled) 100 ug/mL in acetonitrile 1 2 mL
Desisopropylatrazine (unlabeled) 100 ug/mL in acetonitrile 1 2 mL
Medchemexpress LLC Glyburide-d11 | 1189985-02-1 | 99.4% | 505.07 | C23H17D11ClN3O5S | 10 MG
Glyburide-d11 is the deuterium-labeled analogue of glyburide supplied as a high-purity analytical standard for use as a tracer or internal standard in quantitative methods such as NMR, GC-MS, and LC-MS. It is intended for research applications involving ATP-sensitive K+ channel modulation and studies of mitochondrial bioenergetics.
- High isotopic labeling (d11) for clear mass differentiation in mass spectrometry.
- High purity for reliable and reproducible analytical results.
- Small pack sizes suitable for use as reference standards in quantitative assays.
- Compatible with NMR, GC-MS, and LC-MS analytical techniques.
- Applicable to research on KATP channel pharmacology and mitochondrial bioenergetics.
Medchemexpress LLC L-tyrosine-d5 | 1226919-57-8 | MFCD18782928 | 99.9% | 186.22 | C9H6D5NO3 | 10 MG
L-Tyrosine-d5 is a deuterium-labeled stable isotope of the amino acid L-tyrosine supplied as a white to off-white powder for research use. It is intended for use as an internal standard or tracer in mass spectrometry and metabolic studies, providing high isotopic fidelity for quantitative analyses.
- High isotopic and chemical purity for analytical standards and quantitative assays.
- Supplied as a solid powder with defined storage recommendations for stability.
- Suitable as an internal standard in LC-MS/MS and metabolic tracing workflows.
- Soluble in acidic aqueous solutions; limited solubility in DMSO without ultrasonic assistance.
- Recommended storage: powder at -20°C for long-term stability.
Medchemexpress LLC 1,3-propanediol-d6 | 284474-77-7 | MFCD01074057 | 99.3% | 82.13 g/mol | C3H2D6O2 | 10 MG
1,3-Propanediol-d6 is the deuterium-labeled isotopologue of 1,3-propanediol supplied as a high-purity research standard for analytical and tracer applications. It is intended for use as an internal standard in mass spectrometry, NMR reference, and isotope-tracing studies.
- Isotopically labeled with six deuterium atoms (d6) for mass-shifted analysis.
- High purity suitable for analytical applications (reported 99.29%).
- Molecular weight 82.13 g/mol, molecular formula C3H2D6O2.
- Available in small pack sizes for trace-level and standard preparation.
- Suitable as an internal standard for MS, NMR, and tracer studies.
Medchemexpress LLC Lactyl-CoA | 1926-57-4 | 98.0% | C24H40N7O18P3S | 50 MG
Lactyl-CoA is an acyl-CoA formed by the condensation of the sulfhydryl group of CoA and the carboxyl group of lactic acid. It is essential for the biosynthesis of biodegradable and biocompatible lactic acid-based copolymers.
- Essential for the biosynthesis of lactic acid-based copolymers
- Formed from CoA and lactic acid
Medchemexpress LLC Diphenylmethanol-d5 | 95450-78-5 | 189.26 | 25 MG
Diphenylmethanol-d5 is a deuterium labeled compound primarily used in drug development. Incorporating stable heavy isotopes like deuterium allows its use as a tracer for quantitation and has the potential to impact drug pharmacokinetics and metabolic profiles.
- Deuterium labeled Diphenylmethanol
- Used as a tracer for quantitation
- Potential to affect pharmacokinetic and metabolic profiles of drugs
- Can be used as an internal standard for quantitative analysis (e.g., by NMR, GC-MS, or LC-MS)
- High purity of 99%
- Molecular weight of 189.26
Cayman Chemical Pranoprofen-13C-d3, Purity: ≥99% deuterated forms (d1-d3), 1 mg
An internal standard for the quantification of pranoprofen by GC- or LC-MS
Cayman Chemical Paliperidone-d4, Purity: ≥99% deuterated forms (d1-d4), CAS: 1020719-55-4, 1 mg
An internal standard for the quantification of paliperidone by GC- or LC-MS