Isotopically Labeled Compounds
Cayman Chemical Latnoprostfree acId-d4 100ug
An internal standard for the quantification of latanoprost (free acid) by GC- or LC-MS
Sigma Aldrich Fine Chemicals Biosciences Lauric acid-1-13C 99 atom % 13C | 93639-08-8 | MFCD00002737 | 1G
Lauric acid-1-13C 99 atom % 13C | Mol Wt: 201.31 | 93639-08-8 | MFCD00002737 | 1G
![Revvity Health Sciences Inc Propranolol, L-[4-<sup>3</sup>H]-, 250µCi (9.25MBq)](https://assets.fishersci.com/TFS-Assets/CCG/product-images/502098379.jpg-250.jpg)
Revvity Health Sciences Inc Propranolol, L-[4-3H]-, 250µCi (9.25MBq)
Propranolol, L-[4-3H]-, 250µCi (9.25MBq)
Medchemexpress LLC Tri-p-tolylamine-d21 | 201944-90-3 | 98.2% | 308.53 | 1 MG
Tri-p-tolylamine-d21 is the deuterium labeled Tri-p-tolylamine. It is designed for use as a tracer and an internal standard in quantitative analysis. Deuteration, the incorporation of stable heavy isotopes into drug molecules, can affect pharmacokinetic and metabolic profiles of drugs.
- Used as a tracer
- Functions as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS
- Deuteration may impact pharmacokinetic and metabolic profiles
Medchemexpress LLC Tert-butyl-DCL | 1025796-31-9 | MFCD28898592 | 99.8% | 487.63 g·mol⁻¹ | C24H45N3O7 | 1 ML
Tert-butyl-DCL is a small-molecule inhibitor of prostate-specific membrane antigen (PSMA) supplied as a ready-to-use solution (10 mM in DMSO, 1 mL) with high reported purity used for biochemical and bioimaging research.
- Ready-to-use 10 mM solution in DMSO.
- Pack size: 1 mL.
- High purity (99.8%).
- CAS number 1025796-31-9 for exact identification.
- Molecular weight 487.63 g·mol⁻¹; formula C24H45N3O7.
Medchemexpress LLC Norquetiapine-d8 (N-desalkylquetiapine-d8) | 1189866-35-0 | 303.45 | C17H9D8N3S | 1 MG
Norquetiapine-d8 (N-desalkylquetiapine-d8) is a deuterium-labeled analogue of norquetiapine supplied for research use as an isotopically labeled internal standard or tracer in quantitative analytical methods. It is intended for use in pharmacological and analytical studies, including method development and validation.
- Deuterium-labeled internal standard for quantitative analysis.
- Suitable for NMR, GC-MS, and LC-MS applications.
- Isotopic label: d8; useful as a tracer or internal standard.
- Chemical formula C17H9D8N3S; molecular weight 303.45.
- Available as a 1 mg vial; purity and storage per certificate of analysis.
Cambridge Isotope Laboratories BIS-TRIS (D19, 98%), 1 G, 352534-93-1
BIS-TRIS (D19, 98%), 1 G, 352534-93-1
Cambridge Isotope Laboratories L-TYROSINE (RING-3,5-D2, 98%), 5 G, 30811-19-9
L-TYROSINE (RING-3,5-D2, 98%), 5 G, 30811-19-9
Cayman Chemical StavudIn-13C-d3 1mg
An internal standard for the quantification of stavudine by GC- or LC-MS
Cambridge Isotope Laboratories L-ORNITHINE:HCL (5,5-D2, 98%), 0.25 G
L-ORNITHINE:HCL (5,5-D2, 98%), 0.25 G
Cayman Chemical CefazolIn-13C2 15N 1mg
An internal standard for the quantification of cefazolin by GC- or LC-MS
![Revvity Health Sciences Inc iodo-(±)-Cyanopindolol, [<sup>125</sup>I], 100µCi (3.7MBq)](https://assets.fishersci.com/TFS-Assets/CCG/product-images/VN00001872-502098049.JPG-250.jpg)
Revvity Health Sciences Inc iodo-(±)-Cyanopindolol, [125I], 100µCi (3.7MBq)
iodo-(±)-Cyanopindolol, [125I], 100µCi (3.7MBq)