Isotopically Labeled Compounds
![Revvity Health Sciences Inc Methionine, Cell Labeling Grade, L-[35S]-,>600 Ci (22.2 TBq)/mmol, 50 mM Tricine, 10 mM BME, 5 mCi](https://assets.fishersci.com/TFS-Assets/CCG/product-images/502812334.jpg-250.jpg)
Revvity Health Sciences Inc Methionine, Cell Labeling Grade, L-[35S]-,>600 Ci (22.2 TBq)/mmol, 50 mM Tricine, 10 mM BME, 5 mCi
Methionine, Cell Labeling Grade, L-[35S]-,>600 Ci (22.2 TBq)/mmol, 50 mM Tricine, 10 mM BME, 5 mCi
Cambridge Isotope Laboratories AMMONIUM NITRATE (15N2, 98%+), 1 G, 43086-60-8
AMMONIUM NITRATE (15N2, 98%+), 1 G, 43086-60-8
Medchemexpress LLC Mephenytoin-d5 | 1185032-66-9 | >98.72% | 1 MG
Mephenytoin-d5 is a deuterium labeled form of Mephenytoin, an anticonvulsant that acts as a substrate for CYP2C19 and CYP2B6. It is commonly utilized as a tracer and internal standard for quantitative analysis methods such as NMR, GC-MS, or LC-MS.
- Can be used as a tracer for quantitative analysis
- Can be used as an internal standard for quantitative analysis
- Deuteration may affect pharmacokinetic and metabolic profiles
Medchemexpress LLC Octanal-d16 | 1219794-66-7 | 5 MG
Octanal-d16 is a deuterium-labeled octanal, a fragrant aldehyde known for its antioxidant and antibacterial properties. It has shown antifungal effects against *G. citri-aurantii* by disrupting cell membrane integrity and causing cellular component leakage. Furthermore, Octanal exhibits cytotoxicity towards HeLa cells, with an IC50 value of 3.5 μg/mL.
- 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 have the potential to affect the pharmacokinetic and metabolic profiles of drugs
![Revvity Health Sciences Inc ATP, [γ-<sup>32</sup>P]- 6000Ci/mmol 150mCi/ml, 10 mCi](https://assets.fishersci.com/TFS-Assets/CCG/product-images/502812200.jpg-250.jpg)
Revvity Health Sciences Inc ATP, [γ-32P]- 6000Ci/mmol 150mCi/ml, 10 mCi
ATP, [γ-32P]- 6000Ci/mmol 150mCi/ml, 10 mCi
Cambridge Isotope Laboratories METHYL CHLOROFORMATE (D3, 99%), 10 G
METHYL CHLOROFORMATE (D3, 99%), 10 G
Medchemexpress LLC 2-chloro-5-nitro-N-pyridin-4-ylbenzamide | 00-00-0 | MFCD00121849 | 98.1% | C12H4D4ClN3O3 | 10MG
T0070907-d4 is the deuterium-labeled analogue of T0070907, a potent and selective peroxisome proliferator-activated receptor gamma (PPARγ) antagonist supplied as a research-grade small molecule. It is intended for biochemical and cellular studies and as an isotopically labeled tracer or internal standard for analytical workflows.
- Deuterium-labeled analog for tracer and internal standard applications.
- Potent PPARγ antagonist for pathway and mechanism studies.
- High purity suitable for analytical and preparative workflows.
- Stable isotope labeling improves mass spectrometry quantification.
- Supplied in small research quantities for laboratory use.
- For research use only; not for clinical or diagnostic use.
Medchemexpress LLC 5α-cholestane-2,2,3,3,4,4-d6 | 358731-18-7 | MFCD01861631 | >98.0% | C27H42D6 | 10MG
5α-Cholestane-d6 is the deuterium-labeled (d6) analog of 5α-cholestane supplied as an isotope-labeled reference standard for analytical and synthetic applications. It is intended for use as an internal standard in mass spectrometry, for tracer studies, and for synthetic chemistry where a high-purity, isotopically enriched cholestane derivative is required.
- Deuterium-labeled standard (d6) for isotope dilution and tracing.
- High chemical purity (>98.0%) suitable for analytical use.
- Isotopic enrichment approximately 95 atom % D for clear mass shift.
- Molecular formula C27H42D6; molecular weight 378.71.
- Provided in small quantities appropriate for reference and analytical workflows.
Cambridge Isotope Laboratories L-VALINE (DIMETHYL-13C2, 99%), 0.25 G
L-VALINE (DIMETHYL-13C2, 99%), 0.25 G
Cambridge Isotope Laboratories POTASSIUM DIDEUTERIUM PHOSPHATE (D2, 98%), 10 G, 13761-79-0
POTASSIUM DIDEUTERIUM PHOSPHATE (D2, 98%), 10 G, 13761-79-0
Medchemexpress LLC Bicarbonate-13C sodium | 87081-58-1 | MFCD00084061 | 98.0% | 85.00 | 13CHNaO3 | 50 MG
Bicarbonate-13C sodium is the 13C-enriched form of sodium bicarbonate supplied for laboratory and analytical use. It functions as an inorganic buffering agent and a stable isotope tracer for metabolic, biochemical, and NMR applications. Handle and store under dry conditions to minimize decomposition and preserve isotopic integrity.
- 13C-enriched bicarbonate for isotope tracing and NMR studies
- Provides pH buffering and culture medium stabilization
- Applicable to biochemical assays and metabolic experiments
- Hygroscopic; store sealed and protect from moisture
- Provided in small research pack sizes suitable for laboratory use
Cayman Chemical Methomyl-d3, Purity: ≥99% deuterated forms (d1-d3), CAS: 1398109-07-3, 25 mg
An internal standard for the quantification of methomyl by GC- or LC-MS
Cayman Chemical Lauric Acid-d2, Purity: ≥99% deuterated forms (d1-d2), CAS: 64118-39-4, 250 mg
An internal standard for the quantification of lauric acid by GC- or LC-MS
![Revvity Health Sciences Inc Bombesin (6-14), D-Tyr6[<sup>125</sup>I], 10µCi](https://assets.fishersci.com/TFS-Assets/CCG/product-images/VN00001872-502099010.JPG-250.jpg)
Revvity Health Sciences Inc Bombesin (6-14), D-Tyr6[125I], 10µCi
Bombesin (6-14), D-Tyr6[125I], 10µCi
Cambridge Isotope Laboratories Di-N-Butyl phthalate (ring-D4 98%) 0 25 g
Di-N-Butyl phthalate (ring-D4 98%) 0 25 g