Isotopically Labeled Compounds
Sigma Aldrich Fine Chemicals Biosciences Benzylamine-15N 98 atom % 15N | 42927-57-1 | MFCD00190515 | 1G
Benzylamine-15N 98 atom % 15N | Purity: 99% (CP) | Mol Wt: 108.15 | 42927-57-1 | MFCD00190515 | 1G
Sigma Aldrich Fine Chemicals Biosciences Pentane-d12 98 atom % D | 2031-90-5 | MFCD00190495 | 5G
Pentane-d12 98 atom % D | Purity: 99% (CP) | Mol Wt: 84.22 | 2031-90-5 | MFCD00190495 | 5G
Medchemexpress LLC 2-(methoxy-d3)-4-vinylphenol | 1335436-42-4 | ≥98.0% | 153.19 | C9H7D3O2 | 10mg
2-(Methoxy-d3)-4-vinylphenol is deuterated labeled 2-(Methoxy)-4-vinylphenol
Medchemexpress LLC Α-Vitamin E-d6 | 113892-08-3 | 5 MG
α-Vitamin E-d6 is a deuterium-labeled form of α-Vitamin E, intended for research use only. This compound serves as a tracer and internal standard for quantitative analysis via methods like NMR, GC-MS, or LC-MS. Incorporating stable heavy isotopes such as deuterium can influence the pharmacokinetic and metabolic profiles of drugs during development. It has a molecular weight of 436.74, a chemical formula of C29H44D6O2, and appears as a light yellow to yellow oil with a purity of 98.85%.
- Used as a tracer
- Functions as an internal standard for quantitative analysis (NMR, GC-MS, LC-MS)
- Deuterium labeling can impact pharmacokinetic and metabolic profiles
Medchemexpress LLC D-Fructose-d7 | 100 MG
D-Fructose-d7 is the deuterium labeled D-Fructose. D-Fructose (D(-)-Fructose) is a naturally occurring monosaccharide found in many plants. For research use only. We do not sell to patients.
- Can be used as a tracer.
- Can be used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS.
- 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.
Cayman Chemical CItalopram-d4hydrobromIde 1mg
An internal standard for the quantification of citalopram by GC- or LC-MS
Sigma Aldrich Fine Chemicals Biosciences Glycodeoxycholic-2,2,4,4-d4 acid >=98 atom % D, >=98% (CP) | 1069132-37-1 | MFCD06658888 | 5MG
Glycodeoxycholic-2,2,4,4-d4 acid >=98 atom % D, >=98% (CP) | Purity: >=98% (CP) | Mol Wt: 453.65 | 1069132-37-1 | MFCD06658888 | 5MG
Sigma Aldrich Fine Chemicals Biosciences L-Glutamic acid-3-13C 99 atom % 13C | 115473-51-3 | MFCD00190316 | 100MG
L-Glutamic acid-3-13C 99 atom % 13C | Purity: 99% (CP) | Mol Wt: 148.12 | 115473-51-3 | MFCD00190316 | 100MG
Medchemexpress LLC Deruxtecan-d5 | 00-00-0 | 98.4% | C52H51D5FN9O13 | 10MG
Deruxtecan-d5 is a deuterium-labeled derivative of deruxtecan supplied as an off-white to light yellow solid for use as a tracer or internal standard in quantitative analysis (NMR, GC-MS, LC-MS) and antibody-drug conjugate research. It is highly pure, readily soluble in DMSO, and should be stored cold and protected from moisture and light.
- deuterium-labeled internal standard for quantitative assays.
- high purity: 98.4%.
- solid form, off-white to light yellow.
- soluble in DMSO ≥ 100 mg/mL.
- storage: -20°C; in solvent -80°C for 6 months, -20°C for 1 month.
- suitable for tracer studies and ADC research.
Sigma Aldrich Fine Chemicals Biosciences Cyanuric chloride-13C3 99 atom % 13C | 286013-07-8 | MFCD00190370 | 100MG
Cyanuric chloride-13C3 99 atom % 13C | Purity: 99% (CP) | Mol Wt: 187.39 | 286013-07-8 | MFCD00190370 | 100MG
Medchemexpress LLC Benzophenone-d5 | 2694-78-2 | MFCD00084123 | 100.0% | 187.25 | C13H5D5O | 1mg
Benzophenone-d5 is the deuterium labeled Benzophenone (HY-Y0546) Benzophenone is an endogenous metabolite Benzophenone is a photosensitizer that absorbs UV light transfers its energy to DNA and triggers DNA damage Benzophenone can be used as the fragrance enhancer ultraviolet curing agent additive in plastics or the flavor ingredient Benzophenone can also be used in the manufacturing of insecticides agricultural chemicals hypnotics antihistamines and other pharmaceuticals Benzophenone exhibits certain carcinogenicity in mouse/rat models under long term exposure Benzophenone exhibits estrogenic activity[1][2]
Medchemexpress LLC Adipic acid-d8 (hexanedioic acid-d8) | 52089-65-3 | 99.7% | 154.19 | C6H2D8O4 | 50 MG
Adipic acid-d8 (hexanedioic acid-d8) is a deuterium-labeled adipic acid supplied as a 50 mg research standard for analytical and mechanistic studies. It is intended for use as a tracer and internal standard in quantitative techniques such as NMR, GC-MS, and LC-MS, and is provided at high chemical purity for accurate quantitation.
- High isotopic labeling for accurate quantitation.
- Suitable as tracer or internal standard for NMR, GC-MS, and LC-MS.
- High chemical purity (99.65%) for analytical applications.
- Compact 50 mg pack for research-scale use.
- Molecular weight 154.19 and formula C6H2D8O4.
Medchemexpress LLC Propan-2-amine-d7 h 25mg
Propan-2-amine-d7 (hydrochloride) is the deuterium labeled Propan-2-amine hydrochloride[1]
Medchemexpress LLC Cobimetinib-d4 hydrochloride | MFCD22124461 | 99.3% | 571.8 g·mol⁻¹ | C21H18D4ClF3IN3O2 | 5 MG
Cobimetinib-d4 hydrochloride is the deuterium-labeled hydrochloride salt of cobimetinib, supplied as a high-purity solid for research and analytical use. It is intended for use as an isotopically labeled reference standard or internal standard in assay development and quantitative analysis.
- Deuterium-labeled hydrochloride salt for isotopic tracing and standards.
- High reported purity: 99.3%.
- Molecular formula C21H18D4ClF3IN3O2; molecular weight 571.8 g·mol⁻¹.
- Supplied as a solid; follow recommended storage conditions for stability.
- Available in small milligram quantities suitable for analytical workflows.
- Suitable as an internal standard for LC-MS/MS and other quantitative methods.