Isotopically Labeled Compounds
Cambridge Isotope Laboratories trans-DCCA (1 carboxyl-13C2 99% 1-D 97%) 100 ug/mL in acetonitrile-D3 1 2 mL
trans-DCCA (1 carboxyl-13C2 99% 1-D 97%) 100 ug/mL in acetonitrile-D3 1 2 mL
Medchemexpress LLC Olaparib-d4-1 | 2143107-55-3 | 98.6% | 438.49 g/mol | C24H19D4FN4O3 | 5 MG
Olaparib-d4-1 is a deuterium-labeled analogue of olaparib used as a stable-isotope reference standard for analytical and research applications. It provides a defined mass shift while preserving chemical behavior of the parent compound, enabling accurate quantification and tracer studies in mass spectrometry and related assays.
- Deuterium-labeled reference standard for LC-MS analyses.
- Molecular weight 438.49 g/mol with defined chemical formula.
- High purity suitable for quantitative analytical workflows.
- Offered in small measured packages for easy sample preparation.
- Datasheet and safety data sheet available for handling and characterization.
Medchemexpress LLC Baricitinib-d3 | 1564242-30-3 | C16H14D3N7O2S | 1 MG
Baricitinib-d3 is the deuterium labeled version of Baricitinib, a selective and orally bioavailable JAK1 and JAK2 inhibitor with IC50s of 5.9 nM and 5.7 nM, respectively. It is intended for research use only.
- Deuterium labeled Baricitinib
- Selective and orally bioavailable JAK1 and JAK2 inhibitor
- Suitable as a tracer
- Functions as an 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
Medchemexpress LLC Losartan-d4 | 1030937-27-9 | 99.4% | 426.94 | 5 MG
Losartan-d4 is the deuterium labeled Losartan. Losartan is an angiotensin II receptor antagonist, competing with the binding of angiotensin II to AT1 receptors with an IC50 of 20 nM.
- 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 2H-1-Benzopyran-2-one-5,6,7,8-d4 | 185056-83-1 | 150.17 | 25 MG
Coumarin-d4 is a deuterium-labeled form of Coumarin, which is the primary bioactive ingredient found in Radix Glehniae. It exhibits various pharmacological activities, including anticancer, anti-inflammatory, and antiviral properties.
- Can be used as a tracer
- Can be used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS
Cayman Chemical Amlodipine-d4 (maleate), Purity: ≥99% deuterated forms (d1-d4), CAS: 1185246-15-4, 5 mg
An internal standard for the quantification of amlodipine by GC- or LC-MS
Cayman Chemical HaloperIdol-d4 500ug
An internal standard for the quantification of haloperidol by GC- or LC-MS
Cayman Chemical OclacItInIb-13C-d3 500ug
An internal standard for the quantification of oclacitinib by GC- or LC-MS
Cambridge Isotope Laboratories ALPHA-KETOISOVALERIC ACID, SODIUM SALT (13C5, 98%) 0.25 GCAS# 1173018-24-0
ALPHA-KETOISOVALERIC ACID, SODIUM SALT (13C5, 98%) 0.25 GCAS# 1173018-24-0
Medchemexpress LLC Isovaleric acid-13C | 87994-84-1 | 99.0% | 103.12 | 10 MG
Isovaleric acid-13C is the 13C labeled Isovaleric acid. Isovaleric acid is a natural fatty acid known to affect neonatal death and possible Jamaican vomiting sickness in humans. It is for research use only and not sold to patients.
- Used as a tracer.
- Used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS.
- Stable heavy isotopes have been incorporated into drug molecules as tracers for quantitation during the drug development process.
Sigma Aldrich Fine Chemicals Biosciences Sodium acetate 13C2 99 ato1G
SODIUM Sodium acetate 13C2 99 ato1G
Cayman Chemical L-Threonine-d2, Purity: ≥99% deuterated forms (d1-d2), CAS: 1202936-45-5, 5 mg
An internal standard for the quantification of L-threonine by GC- or LC-MS
Cambridge Isotope Laboratories OXALIC ACID, DISODIUM SALT (1,2-13C2, 99%), 1 G, 260429-91-2
OXALIC ACID, DISODIUM SALT (1,2-13C2, 99%), 1 G, 260429-91-2
Cayman Chemical Milrinone-d3, Purity: ≥99% deuterated forms (d1-d3), CAS: 2749393-50-6, 1 mg
An internal standard for the quantification of milrinone by GC- or LC-MS
Medchemexpress LLC 4-bromoaniline-d4 | 61357-76-4 | 99.9% | 176.05 | C6H2D4BrN | 500mg
4-Bromoaniline-d4 is a deuterium labeled 4-Bromoaniline