Isotopically Labeled Compounds
Cayman Chemical ArachIdIc AcId-d2 5mg
An internal standard for the quantification of arachidic acid by GC- or LC-MS
Cayman Chemical ValdecoxIb-d3 1mg
An internal standard for the quantification of valdecoxib by GC- or LC-MS
Medchemexpress LLC L-Glucose-13C | 478519-02-7 | 98.0% | 181.15 | 250 MG
L-Glucose-13C is the 13C labeled L-Glucose. L-Glucose (L-(-)-Glucose) is an enantiomer of D-glucose. It can promote food intake.
- 13C labeled L-Glucose
- Enantiomer of D-glucose
- Can promote food intake
- 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 Sildenafil-d8 | 951385-68-5 | C22H22D8N6O4S | 5 MG
Sildenafil-d8 is a deuterium-labeled version of Sildenafil, a potent phosphodiesterase type 5 (PDE5) inhibitor with an IC50 of 5.22 nM. Designed for research use only, it serves as a tracer or internal standard for quantitative analysis using methods like NMR, GC-MS, or LC-MS. The incorporation of stable heavy isotopes such as deuterium can influence the pharmacokinetic and metabolic profiles of drugs.
- Deuterium-labeled Sildenafil
- Potent PDE5 inhibitor
- IC50 of 5.22 nM
- Functions as a tracer or internal standard for quantitative analysis
- Compatible with NMR, GC-MS, or LC-MS methods
- Deuteration can influence pharmacokinetic and metabolic profiles
- For research use only
Cambridge Isotope Laboratories SODIUM PYRUVATE (1-13C, 99%), 1 G, 87976-71-4
SODIUM PYRUVATE (1-13C, 99%), 1 G, 87976-71-4
Medchemexpress LLC Triclocarban-d4 | 1219799-29-7 | 98.0% | 319.61 | C13H5D4Cl3N2O | 10 MG
Triclocarban-d4 is the deuterium-labeled analogue of triclocarban used as an analytical standard and internal tracer for quantitative LC-MS, GC-MS, and NMR analyses. It is supplied as a white to off-white solid intended for method development, quantitation, and metabolic or environmental studies.
- Deuterium-labeled internal standard for quantitative LC-MS and GC-MS.
- High purity (98.0%) suitable for analytical applications.
- Supplied as a 10 mg solid for analytical preparation.
- Stable isotope label enables accurate quantitation and tracer studies.
- Recommended storage: powder -20°C (3 years) or 4°C (2 years).
Cambridge Isotope Laboratories L-SERINE (13C3, 99%; 15N, 99%), 0.1 G, 202407-34-9
L-SERINE (13C3, 99%; 15N, 99%), 0.1 G, 202407-34-9
Medchemexpress LLC L-glutamine-d5 (L-glutamic acid 5-amide-d5) | 14341-78-7 | MFCD00144600 | 99.8% | 151.18 g/mol | C5H5D5N2O3 | 10 MG
L-Glutamine-d5 is a deuterium-labeled analogue of L-glutamine supplied as a stable isotope standard for research applications, including metabolic studies and mass spectrometry. It is provided as a solid with high chemical and isotopic purity and is intended for research use only (not for human use).
- Deuterium-labeled isotopologue of L-glutamine.
- High purity (99.8%).
- Molecular weight approximately 151.18 g/mol.
- Chemical formula: C5H5D5N2O3.
- Supplied in small milligram pack sizes suitable for analytical standards.
- Store sealed, away from moisture and light; in solvent: -80°C (up to 6 months), -20°C (up to 1 month).
Cambridge Isotope Laboratories CYCLOHEXANONE-D10 (D, 98%), 5 G, 51209-49-5
CYCLOHEXANONE-D10 (D, 98%), 5 G, 51209-49-5
Cambridge Isotope Laboratories L-THYROXINE (RING-13C12, 99%) CP 97%, 0.1 MG
L-THYROXINE (RING-13C12, 99%) CP 97%, 0.1 MG
Cambridge Isotope Laboratories FORMAMIDE (13C, 99%; 15N, 98%), 0.25 G, 285977-74-47
FORMAMIDE (13C, 99%; 15N, 98%), 0.25 G, 285977-74-47
Cambridge Isotope Laboratories ETHANOL (1,2-13C2, 99%) (, 0.5 G, 70753-79-6
ETHANOL (1,2-13C2, 99%) (, 0.5 G, 70753-79-6
Medchemexpress LLC D-Fructose-13C-1 | 117013-19-1 | 5 MG
D-Fructose-13C-1 is a 13C labeled D-Fructose, a naturally occurring monosaccharide found in plants. This compound is intended for research use only and can be utilized as a tracer and an internal standard for quantitative analysis. Stable heavy isotopes, such as carbon-13, are incorporated into drug molecules primarily as tracers for quantitation during drug development, impacting pharmacokinetic and metabolic profiles.
- Used as a tracer
- Used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS
Medchemexpress LLC Alfacalcidol-d6 | 1641940-94-4 | C27H38D6O2 | 5 MG
Alfacalcidol-d6 is the deuterium labeled Alfacalcidol, functioning as a non-selective VDR activator. This compound can be utilized as a tracer and an internal standard for quantitative analysis methods such as NMR, GC-MS, or LC-MS.
- Deuterium-labeled compound
- Non-selective VDR activator
- Suitable for use as a tracer
- Functions as an internal standard for quantitative analysis
- Applicable in NMR, GC-MS, and LC-MS analytical techniques
Storage conditions: Powder: -20°C for 3 years, 4°C for 2 years. In solvent: -80°C for 2 years, -20°C for 1 year.