Isotopically Labeled Compounds
Cayman Chemical Artesunate-d4 500ug
An internal standard for the quantification of artesunate by GC- or LC-MS
Cambridge Isotope Laboratories L-Glutamic acid (13C5 99% 15N 99%) 0 5 g
L-Glutamic acid (13C5 99% 15N 99%) 0 5 g
Medchemexpress LLC 1,25-dihydroxyvitamin D3-13C3 (calcitriol-13C3) | 32222-06-3 | 97.0% | 413.57 | C24(13C3)H38O3 | 5 UG
Calcitriol-13C3 is a 13C-labeled form of calcitriol (1,25-dihydroxyvitamin D3) provided as a stable-isotope analytical standard for research use. It is intended as a tracer and internal standard for quantitative NMR, GC-MS, and LC-MS methods and is supplied as a small-volume ethanolic solution; protect from light and store under inert atmosphere for recommended shelf life.
Medchemexpress LLC Bicarbonate-13C sodium | 87081-58-1 | MFCD00084061 | 98.0% | 85.00 g/mol | NaH13CO3 | 1 G
Bicarbonate-13C sodium (NaH13CO3) is a 13C-isotope labeled sodium bicarbonate supplied as a stable-isotope tracer and analytical reference. It is provided with high chemical purity and documented physical data for use in research and analytical workflows.
- 13C-labeled sodium bicarbonate for tracer and analytical use.
- High purity suitable for NMR and mass spectrometry.
- Available in multiple package sizes, including 1 g.
- Provided with data sheet and safety data sheet for handling.
- Reliable molecular weight and formula information for calculations.
Medchemexpress LLC Vitamin D2-d3 (Ergocalciferol-d3) | 1217448-46-8 | C28H41D3O | 5 MG
Vitamin D2-d3 (Ergocalciferol-d3) is the deuterium-labeled vitamin D2, where the C-6 and C-19 protons are replaced by deuterium. It is derived from plant sources or dietary supplements and can be used as a supplement of Vitamin D.
- 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 Octanoic acid-d15 | 69974-55-6 | 99.9% | 159.30 | 25 MG
Octanoic acid-d15 is the deuterium labeled Octanoic acid. Octanoic acid (Caprylic acid) is an oily liquid with a slightly unpleasant rancid taste and is used commercially in the production of esters used in perfumery and also in the manufacture of dyes.
- Can be used as a tracer.
- Can be used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS.
- Deuteration has the potential to affect the pharmacokinetic and metabolic profiles of drugs.
Cambridge Isotope Laboratories VITAMIN D2 (ERGOCALCIFEROL) (6,19,19-D3, 97%), 1 MG, 1217448-46-8
VITAMIN D2 (ERGOCALCIFEROL) (6,19,19-D3, 97%), 1 MG, 1217448-46-8
Medchemexpress LLC Ivabradine-d6 hydrochloride | 2070009-63-9 | MFCD00945325 | 96.3% | 1 MG
Ivabradine-d6 hydrochloride is a deuterium labeled form of Ivabradine hydrochloride, an If inhibitor with an IC50 of 2.9 μM, used as a pure heart rate lowering agent. It appears as a solid, white to off-white in color.
- Used as a tracer
- Used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS
Medchemexpress LLC D-Fructose-13C2 | 2483736-14-5 | 25 MG
D-Fructose-13C2 is the 13C labeled D-Fructose, a naturally occurring monosaccharide found in many plants. This compound can be used as a tracer or as an internal standard for quantitative analysis.
- 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 1,2-distearoyl-d70-sn-glycero-3-phosphocholine | 56952-01-3 | MFCD00674391 | 99.0% | 860.577 | C44H18D70NO8P | 5 MG
DSPC-d70 is the deuterium-labeled form of 1,2-distearoyl-sn-glycero-3-phosphocholine used as an analytical tracer and as a lipid component in liposome and lipid nanoparticle formulations.
- Perdeuterated phosphatidylcholine (d70).
- Used as a tracer or internal standard for NMR, GC-MS, and LC-MS.
- Suitable for liposome and lipid nanoparticle formulation.
- Purity 99.0%.
- CAS number 56952-01-3.
- Molecular weight 860.577.
- Packaged as 5 MG.
Cambridge Isotope Laboratories GLYCINE (2,2-D2, 98%), 5 G, 4896-75-7
GLYCINE (2,2-D2, 98%), 5 G, 4896-75-7
Cambridge Isotope Laboratories L-ALANINE (2-13C, 99%), 0.1 G, 62656-85-3
L-ALANINE (2-13C, 99%), 0.1 G, 62656-85-3
Cayman Chemical Irbesartan-d4, Purity: ≥99% deuterated forms (d1-d4), CAS: 1216883-23-6, 1 mg
An internal standard for the quantification of irbesartan by GC- or LC-MS
Sigma Aldrich Fine Chemicals Biosciences SIGMA ALDRICH FINE CHEMICALS BIOSCIENCES
NC3932820 ETHANOLAMINE 2.5 L