Isotopically Labeled Compounds
Cambridge Isotope Laboratories L-ALLO-ISOLEUCINE (D10, 98%), 0.1 G
L-ALLO-ISOLEUCINE (D10, 98%), 0.1 G
Medchemexpress LLC D-glucose-13C-1 | 84270-10-0 | 99.9% | 181.15 | C5(13C)H12O6 | 10 MG
D-Glucose-13C-1 is D-(+)-glucose labeled with 13C at the C-1 position and supplied as a high-purity isotopic tracer for metabolic and biochemical studies in preweighed laboratory quantities.
- 13C label at the C-1 position for tracing metabolic pathways.
- High isotopic and chemical purity (99.9%).
- Provided in small preweighed quantities suitable for analytical experiments.
- Molecular weight 181.15 and CAS number 84270-10-0 for unambiguous identification.
- Stable solid form for routine laboratory storage and handling.
Cambridge Isotope Laboratories L-PHENYLALANINE (1-13C, 99%), 1 G, 81201-86-7
L-PHENYLALANINE (1-13C, 99%), 1 G, 81201-86-7
Medchemexpress LLC D-ribose-d5 | 99.1% | 155.16 g·mol⁻1 | C5H5D5O5 | 1 MG
D-Ribose-d5 is the deuterium-labeled form of D-ribose intended for use as a stable isotope reagent in metabolic, tracer, and analytical applications.
- Deuterium-labeled (d5) ribose for tracer and metabolic studies.
- High purity (99.10%) suitable for analytical applications.
- Molecular formula C5H5D5O5; molecular weight 155.16 g·mol⁻1.
- Useful as an internal standard for mass spectrometry and NMR.
- Supplied in small mg-scale quantities for research use.
Cayman Chemical NorsufentnIl-d3 500UG
An internal standard for the quantification of norsufentanil by GC- or LC-MS
Medchemexpress LLC Biotin-d2-1 | 1217481-41-8 | 99.7% | 1 MG
Biotin-d2-1 is a deuterium-labeled form of Biotin, an enzyme co-factor found in trace amounts in all living cells. This compound is intended for research use only and not for sale to patients.
- Can be utilized as a tracer in various applications.
- Can serve as an internal standard for quantitative analysis using techniques such as NMR, GC-MS, or LC-MS.
- Deuterium labeling has potential to influence pharmacokinetic and metabolic profiles of drugs.
Medchemexpress LLC D-Arabinose-1-C-d | 77583-92-7 | 25 MG
Arabinose-d is a deuterium-labeled form of Arabinose, which is an endogenous metabolite. This compound is intended for research use only and serves as a tracer or internal standard for quantitative analysis.
- Used as a tracer
- Used as an internal standard for quantitative analysis via techniques such as NMR, GC-MS, or LC-MS
- Deuteration may influence pharmacokinetic and metabolic profiles of drugs
- Incorporates stable heavy isotopes for quantitation during drug development