Isotopically Labeled Compounds
United States Biological Corporation N-ACETYL-D-123-13C NEURAMINIC
NC3371951 N-ACETYL-D-123-13C NEURAMINIC
Medchemexpress LLC R-lercanidipine-d3 hydrochloride | 1217724-52-1 | MFCD28898581 | 99.9% | 10 MG
(R)-Lercanidipine-d3 hydrochloride is the deuterium-labeled R-enantiomer of lercanidipine hydrochloride, supplied as an isotopically labeled reference standard for bioanalytical and pharmacokinetic studies. It is provided as a hydrochloride salt with high HPLC purity suitable for use as an internal standard in LC-MS assays.
- Isotopically labeled (d3) R-enantiomer for use as an internal standard.
- Hydrochloride salt with a molecular weight of 651.21.
- High HPLC purity (99.94%) for reliable quantification.
- CAS number 1217724-52-1 for unambiguous identification.
- Intended for bioanalytical and pharmacokinetic assay development.
Cambridge Isotope Laboratories GLYCOURSODEOXYCHOLIC ACID (2,2,4,4-D4, 98%) CHEMICAL PURITY 97%, 10 MG
GLYCOURSODEOXYCHOLIC ACID (2,2,4,4-D4, 98%) CHEMICAL PURITY 97%, 10 MG
Cambridge Isotope Laboratories Quinic acid (1 2-13C2 carboxyl-13C 98%) CP 95% 1 mg
Quinic acid (1 2-13C2 carboxyl-13C 98%) CP 95% 1 mg
Medchemexpress LLC Entinostat-d4 | 209783-80-2 | 380.43 | 500 UG
Entinostat-d4 is the deuterium labeled version of Entinostat. Entinostat is an oral and selective class I HDAC inhibitor, with IC50s of 243 nM, 453 nM, and 248 nM for HDAC1, HDAC2, and HDAC3. This compound can be used as a tracer and as an internal standard for quantitative analysis. It incorporates stable heavy isotopes of hydrogen, carbon, and other elements, and deuteration can impact the pharmacokinetic and metabolic profiles of drugs.
- Can be used as a tracer
- Can be used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS
- Incorporates stable heavy isotopes of hydrogen, carbon, and other elements
- Deuteration can impact the pharmacokinetic and metabolic profiles of drugs
- Intended for research use only
Medchemexpress LLC (±)-Nornicotine-d4 | 66148-18-3 | 152.23 | 1 MG
(±)-Nornicotine-d4 is the deuterium labeled version of (±)-Nornicotine, a major metabolite of Nicotine. Deuterium labeling incorporates stable heavy isotopes into drug molecules, which can be used as tracers for quantitation during drug development and may affect pharmacokinetic and metabolic profiles. This product is suitable for research in areas such as atherosclerosis, Alzheimer's disease, and schizophrenia.
- Deuterium labeled compound
- Major metabolite of Nicotine
- Partial nAChRs agonist
- Activates receptor subtypes containing α7 and α6 subunits
- Disrupts β-catenin and ZO-1
- Induces F-actin depolymerization
- Supports self-administration behavior
- Stable under recommended storage conditions
Cayman Chemical HaloperIdol-d4 1mg
An internal standard for the quantification of haloperidol by GC- or LC-MS
![Revvity Health Sciences Inc dATPαS, [<sup>35</sup>S]- 1250 Ci/mmol, 12.5 mCi/ml, 250 µCi](https://assets.fishersci.com/TFS-Assets/CCG/product-images/502809821.jpg-250.jpg)
Revvity Health Sciences Inc dATPαS, [35S]- 1250 Ci/mmol, 12.5 mCi/ml, 250 µCi
dATPαS, [35S]- 1250 Ci/mmol, 12.5 mCi/ml, 250 µCi
Medchemexpress LLC Lumacaftor-d4 | 2733561-44-7 | MFCD00143661 | 99.8% | 456.43 | C24H14D4F2N2O5 | 5 MG
Lumacaftor-d4 is the deuterium-labeled analogue of lumacaftor supplied for research applications. It is intended as a tracer and internal standard to support accurate, quantitative analyses by NMR, GC-MS, and LC-MS in laboratory settings.
- Deuterium-labeled internal standard for quantitative analysis by MS and NMR.
- High purity suitable for analytical and tracer applications.
- Available in small-mass packages for trace-level work.
- Stable isotope labeling improves accuracy and precision in quantitation.
- Intended for research use only; not for clinical or therapeutic use.
Norell Inc This item has a minimum order quantity of 7 per supplier requirements. Dimethyl Sulfoxide-D6-10G. D, 99.9%, 2206-27-1, Not Dot Regulated, Cil#Dlm-10-10
This item has a minimum order quantity of 7 per supplier requirements. Dimethyl Sulfoxide-D6-10G. D, 99.9%, 2206-27-1, Not Dot Regulated, Cil#Dlm-10-10
Medchemexpress LLC Flibanserin-d4-1 | 2122830-91-3 | 99.3% | C20H17D4F3N4O | 1 MG
Flibanserin-d4-1 is a deuterium-labeled version of Flibanserin. Flibanserin (BIMT-17) is a full agonist of the serotonin 5-HT1A receptor (Ki=1 nM) and an antagonist of 5-HT2A (49 nM). It binds to dopamine D4 receptors (4-24 nM) and has negligible affinity for other neurotransmitter receptors and ion channels. Flibanserin is effective in treating hypoactive sexual desire disorder (HSDD).
- Suitable for research applications.
- Can be used as a tracer.
- Internal standard for quantitative analysis by NMR, GC-MS, or LC-MS.
- Incorporates stable heavy isotopes for quantitation during drug development.
- Deuteration can impact pharmacokinetic and metabolic profiles of drugs.
Genscript Corporation 25-OH Vitamin D3 HRP Conjugat
Vitamin D plays an important role in calcium homeostasis and metabolism Vitamin D3 and vitamin D2 are two forms of vitamin D in human body both of which only a few foods contain The deficiency of vitamin D in human body can cause a threat of diseases such as osteomalacia rickets and diabetes 25-OH Vitamin D2 and 25-OH Vitamin D3 as vitamin D metabolites are measured in human serum to evaluate vitamin D level Vitamin D supplements are considered as an effective way to treat or to prevent the diseases
Cayman Chemical GlycolIthocholIc AcId-d4 500ug
An internal standard for the quantification of glycolithocholic acid by GC- or LC-MS
Medchemexpress LLC Imazamox-13C,d3 | 114311-32-9 | MFCD03427427 | 99.6% | 309.34 g/mol | C14(13)CH16D3N3O4 | 1 MG
Stable isotope-labeled imazamox provided as a research standard for analytical and tracer studies. Labeled with 13C and three deuteriums, it is supplied as a white to off-white solid with high reported purity and explicit storage recommendations for powder and solutions.
- Stable isotope labeling for accurate tracer and quantitation studies.
- High purity suitable for analytical reference standards.
- White to off-white solid convenient for handling and storage.
- Storage conditions provided to maintain compound stability.
- Available in small, precise package sizes for analytical use.
Cambridge Isotope Laboratories Formic acid (13C 99%) ( 5% H2O) 0 5 g
Formic acid (13C 99%) ( 5% H2O) 0 5 g