Isotopically Labeled Compounds
![Medchemexpress LLC L-leucine-2,3,3,4,5,5,5,5',5',5'-d10, N-[(9H-fluoren-9-ylmethoxy)carbonyl]- | 1190594-22-9 | 98.9% | 363.47 g/mol | C21H13D10NO4 | 5 MG](https://assets.fishersci.com/TFS-Assets/CCG/product-images/5000213248.png-250.jpg)
Medchemexpress LLC L-leucine-2,3,3,4,5,5,5,5',5',5'-d10, N-[(9H-fluoren-9-ylmethoxy)carbonyl]- | 1190594-22-9 | 98.9% | 363.47 g/mol | C21H13D10NO4 | 5 MG
Fmoc-leucine-d10 is a deuterium-labeled N-(9-fluorenylmethoxycarbonyl) derivative of L-leucine supplied as a stable isotope reagent for analytical and research use. It is typically used as an internal standard for mass spectrometry, for isotope tracing, and in labeled-synthesis applications.
- Deuterium-labeled (d10) Fmoc-protected leucine.
- Suitable as an internal standard for mass spectrometry.
- Useful for isotope tracing and labeled-synthesis studies.
- High purity: 98.9%.
- Molecular weight: 363.47 g/mol.
- Supplied in small research quantities (5 mg).
Medchemexpress LLC Fluvastatin-d6 sodium | 00-00-0 | 98.1% | C24H19D6FNNaO4 | 10MG
Fluvastatin-d6 sodium is a deuterium-labeled research standard of fluvastatin sodium, intended for use as an internal standard or tracer in mass spectrometry, pharmacokinetic, and metabolic studies. It preserves the biochemical profile of the parent HMG-CoA reductase inhibitor and is supplied at high purity for quantitative and qualitative analyses; for research use only.
- Deuterium-labeled analog for accurate mass spectrometry quantitation.
- High purity (98.1%) for reliable analytical results.
- Molecular formula C24H19D6FNNaO4 supports identity confirmation.
- Suitable as an internal standard in pharmacokinetic and metabolic studies.
- Available in small pack sizes suitable for analytical workflows.
- Supplied for research use only; not for human or clinical use.
Carbosynth LLC. D-Luciferin Firefly, potassium salt, 115144-35-9, MFCD0044928, 0.25 g
Formula: C11H7KN2O3S2, Molecular weight: 318.42 g/mol, Store at -15°C, Synonyms: (S)-4,5-Dihydro-2-(6-hydroxy-2-benzothiazolyl)-4-thiazolecarboxylic acid potassium salt.
Cayman Chemical Sphingosine Kinase Inhibitor 2, Purity: ≥95%, CAS: 312636-16-1, 50 mg
An SPHK1 inhibitor (IC50 = 0.5 µM for non-ATP-competitive inhibition of human recombinant SPHK1); selective for SPHK1 over ERK2, PI3K, and PKCα at 50s = 0.9-4.6 µM)
Cayman Chemical Gabapentin-d4, Purity: ≥95%, CAS: 1185039-20-6, 1 mg
An internal standard for the quantification of gabapentin by GC- or LC-MS
Cambridge Isotope Laboratories D-GLUCOSE (5-13C, 98%), 0.5 G, 120388-24-1
D-GLUCOSE (5-13C, 98%), 0.5 G, 120388-24-1
Selleck Chemical LLC L-Xylose
L-Xylose is a synthesized levorotary form of Xylose a sugar first isolated from wood
American Radiolabeled Chemicals Inc RETINYL PALM-9 10-3H 250UC
Retinyl palmitate-palmitoyl-9,10-3H 250uCi in toluene, 1 mCi/ml, S.A. 50-60 Ci/mmol, M.W. 524.9, Shipped in Dry Ice, Exclusive
Cambridge Isotope Laboratories PROPIONIC ACID (METHYL-D3, 98%), 5 G, 55577-88-3
PROPIONIC ACID (METHYL-D3, 98%), 5 G, 55577-88-3
American Radiolabeled Chemicals Inc L-AP4-3H 250UC
L-AP4-3H 250uCi in ethanol:water (1:1), 1 mCi/ml, S.A. 30-60 Ci/mmol, M.W. 183.10, Shipped in Dry Ice, Exclusive, (L-(+)-2-Amino-4-phosphono-2,3-3H-butyric acid)
American Radiolabeled Chemicals Inc MPEP-3H 250UC
MPEP-3H 250uCi in ethanol:water (1:1), 1 mCi/ml, S.A. 25-45 Ci/mmol, M.W. 193.24, Exclusive, Shipped in Dry Ice, (2-Methyl-6-(phenylethynl) pyridine)