Isotopically Labeled Compounds
Cambridge Isotope Laboratories Perchloric acid sodium salt (unlabeled) 100 ug/mL in water 1 2 mL
Perchloric acid sodium salt (unlabeled) 100 ug/mL in water 1 2 mL
Cambridge Isotope Laboratories p-Terphenyl (unlabeled) 200 ug/mL in isooctane 1 2 mL
p-Terphenyl (unlabeled) 200 ug/mL in isooctane 1 2 mL
Cayman Chemical NIlvadIpIn-d4 1mg
An internal standard for the quantification of nilvadipine by GC- or LC-MS
Medchemexpress LLC Indomethacin-d4 methyl ester | 1217064-61-3 | 98.4% | 375.84 g/mol | C20H14D4ClNO4 | 5 MG
Indomethacin-d4 methyl ester is a deuterium-labeled analogue of indomethacin supplied as a stable-isotope reference standard for analytical applications. It is provided as a white to off-white solid and intended for use as an internal standard in LC-MS/MS and other mass spectrometry assays requiring accurate quantification.
- Deuterium-labeled indomethacin methyl ester for isotope-dilution assays.
- Suitable as an internal standard for LC-MS and GC-MS quantification.
- High purity (98.4%).
- Molecular formula C20H14D4ClNO4; molecular weight 375.84 g/mol.
- Supplied as a white to off-white solid in 5 MG packaging.
Medchemexpress LLC Indole-d7 | 73509-20-3 | 124.19 | 100 MG
Indole-d7 is a deuterium-labeled indole that serves as an endogenous metabolite. Deuteration can impact the pharmacokinetic and metabolic profiles of drugs.
- Can be used as a tracer
- Functions as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS
Cayman Chemical StearIc AcId-13C 1g
An internal standard for the quantification of stearic acid by GC- or LC-MS
Cayman Chemical TIopronIn-d3 1mg
An internal standard for the quantification of tiopronin by GC- or LC-MS
Cambridge Isotope Laboratories 2-Chlorophenol (ring-D4 99%) 0 25 g
2-Chlorophenol (ring-D4 99%) 0 25 g
Cambridge Isotope Laboratories 2 2 2-Trifluoroethanol-D3 (D 99%) 5 x 1 g
2 2 2-Trifluoroethanol-D3 (D 99%) 5 x 1 g
Cambridge Isotope Laboratories DL-Cystathionine (3 3 4 4-D4 98%) 0 01 g
DL-Cystathionine (3 3 4 4-D4 98%) 0 01 g
Cambridge Isotope Laboratories Benzyl butyl phthalate (unlabeled) 100 ug/mL in nonane 1 2 mL
Benzyl butyl phthalate (unlabeled) 100 ug/mL in nonane 1 2 mL