Isotopically Labeled Compounds

Chemicals to which isotopes have been attached in order to label specific atoms. Isotopically labeled compounds are commonly used in synthetic chemistry, characterization techniques such as NMR, and biology.

Search Within Results

1,171 – 1,185 of 9,079 results

1,171

Cayman Chemical FlufenamIc AcId-d4 1mg

An internal standard for the quantification of flufenamic acid by GC- or LC-MS

Pricing & Availability

1,172

Cayman Chemical -ClImbazole-d4 1mg

An internal standard for the quantification of climbazole by GC- or LC-MS

Pricing & Availability

1,173

Cambridge Isotope Laboratories SODIUM ACETATE (1,2-13C2, 99%), 5 G, 56374-56-2

SODIUM ACETATE (1,2-13C2, 99%), 5 G, 56374-56-2

Pricing & Availability

1,174

Cayman Chemical 13 S-HODE-d4 100ug

An internal standard for the quantification of 13-HODE by GC- or LC-MS

Pricing & Availability

1,175

Cambridge Isotope Laboratories PALMITIC ACID (2-13C, 99%), 1 G

PALMITIC ACID (2-13C, 99%), 1 G

Pricing & Availability

1,176

Medchemexpress LLC Itraconazole-d3 | 1217512-35-0 | MFCD34676907 | 99.6% | 10 MG

Itraconazole-d3 is a deuterium-labeled analog of itraconazole intended for research use as a tracer or internal standard in quantitative analyses. It retains the chemical characteristics of itraconazole and is suitable for analytical development, method validation, and tracer studies in mass spectrometry and NMR workflows.

Deuterium-labeled internal standard for quantitative analysis.
High purity (99.6%) suitable for analytical workflows.
Compatible with LC-MS, GC-MS, and NMR methods.
Suitable for method validation, tracer studies, and stability testing.
Small-scale solid quantity designed for analytical use.

Pricing & Availability

1,177

Cambridge Isotope Laboratories AMITRIPTYLINE:HCL (N,N-DIMETHYL-D6, 98%), 0.1 G, 203645-63-0

AMITRIPTYLINE:HCL (N,N-DIMETHYL-D6, 98%), 0.1 G, 203645-63-0

Pricing & Availability

1,178

Medchemexpress LLC Zofenopril-d5 | 00-00-0 | 99.9% | 434.58 g/mol | C22H18D5NO4S2 | 10 MG

Zofenopril-d5 is a deuterium-labeled analog of zofenopril, an angiotensin-converting enzyme (ACE) inhibitor. Supplied for research use only, it is intended as a stable isotope standard for analytical, metabolic, and pharmacokinetic studies, including mass spectrometry applications.

Deuterium-labeled (d5) analog for isotope studies.
High purity suitable for analytical applications (≈99.9%).
Molecular weight 434.58 g/mol.
Chemical formula C22H18D5NO4S2.
Target: angiotensin-converting enzyme (ACE).
Intended for research use only, not for human use.
Recommended storage: -20 °C (solid); -80 °C in solution for long-term storage.

Pricing & Availability

1,179

eMolecules (1-METHYLCYCLOPENTYL)METHANOL | 38502-28-2 | MFCD13184228 | 0.1g

AstaTech | (1-METHYLCYCLOPENTYL)METHANOL | 0.1g | 596576109 | 90940 | 95.000 | 38502-28-2 | MFCD13184228 | 114.188 | C7H14O

If you are unable to find the chemical you are looking for, make sure you are logged into your fishersci.com account and click on the following link:
eMolecules Building Block Tool