Other Solvents
Cambridge Isotope Laboratories PALMITIC ACID (1-13C, 99%), 10 G, 57677-53-9
PALMITIC ACID (1-13C, 99%), 10 G, 57677-53-9
Cambridge Isotope Laboratories Terephthalic acid (ring-D4 98%) 1 g
Terephthalic acid (ring-D4 98%) 1 g
Medchemexpress LLC Harmane-d1 | 486-84-0 | 98.0% | 183.23 | C12H9DN2 | 1 MG
Harmane-d1 is the deuterium-labeled analog of harmane supplied as a small-quantity research standard for use as an isotopically labeled internal standard or tracer in analytical, pharmacological, and mass-spectrometry applications where accurate quantitation and identification are required.
- Deuterium-labeled analog for isotopic tracing.
- Supplied in small, precise quantities suitable for analytical use.
- High purity suitable for reference standard applications.
- Stable as a solid when stored cold and protected from light.
- Useful in mass spectrometry for internal standardization and quantitation.
Cambridge Isotope Laboratories CHENODEOXYCHOLIC ACID (2,2,4,4-D4, 98%), 50 MG, 99102-69-9
CHENODEOXYCHOLIC ACID (2,2,4,4-D4, 98%), 50 MG, 99102-69-9
Cambridge Isotope Laboratories Thymine (Alpha Alpha Alpha 6-D4 98%) 1 g
Thymine (Alpha Alpha Alpha 6-D4 98%) 1 g
Medchemexpress LLC Glycerol-d5 | 62502-71-0 | 25 MG
Glycerol-d5 is a deuterium-labeled variant of Glycerol with a molecular formula of C3H3D5O3 and a molecular weight of 97.12. It targets endogenous metabolites and is involved in the metabolic enzyme/protease pathway. This product is utilized in sample preparation and gel formation for polyacrylamide gel electrophoresis. Deuterium labeling is commonly used as tracers for quantitation during drug development and can impact pharmacokinetic and metabolic profiles of drugs. It is soluble in DMSO and H2O at 100 mg/mL, both requiring ultrasonic treatment for dissolution.
- Deuterium-labeled glycerol
- Targets endogenous metabolites
- Involved in metabolic enzyme/protease pathway
- Used in sample preparation and gel formation for polyacrylamide gel electrophoresis
- Soluble in DMSO and H2O at 100 mg/mL (requires ultrasonic treatment)
Medchemexpress LLC Octanedioic-2,2,3,3,4,4,5,5,6,6,7,7-d12 acid | 169397-99-3 | 98.6% | 186.27 g/mol | C8H2D12O4 | 10 MG
Suberic acid-d12 is the deuterium-labeled isotopologue of suberic (octanedioic) acid used as an internal standard or tracer in analytical and biochemical applications. Supplied in small, pre-weighed quantities for laboratory use, the compound is characterized by high isotopic enrichment and manufacturer COA-verified purity.
- Deuterium-labeled internal standard for mass spectrometry and tracer studies.
- High isotopic enrichment (d12) for clear mass shift from native compound.
- Manufacturer-verified purity of 98.6% suitable for analytical workflows.
- Available in small, pre-weighed vials for direct use in assays.
- Useful for quantitative analysis and metabolic tracing experiments.
Cambridge Isotope Laboratories ISOPROPANOL (2-13C, 99%), 0.5 G, 21388-65-8
ISOPROPANOL (2-13C, 99%), 0.5 G, 21388-65-8
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 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 RIlmenIdIn-d4 1mg
An internal standard for the quantification of rilmenidine by GC- or LC-MS
Medchemexpress LLC L-Cystine-15N2 | 952407-61-3 | 242.29 | 100 UG
L-Cystine-15N2 is an 15N-labeled version of L-Cystine, an amino acid and intracellular thiol. L-Cystine plays a vital role in regulating cellular processes. This product is intended for research use only.
- Purity: 99.27%.
- Applications include use as a tracer.
- Can be used as an internal standard for quantitative analysis via NMR, GC-MS, or LC-MS.
- Recommended storage for powder: -20°C for 3 years or 4°C for 2 years.
- Recommended storage in solvent: -80°C for 6 months or -20°C for 1 month.