Isotopically Labeled Compounds
Cayman Chemical DeoxycholIc AcId-d4 10mg
An internal standard for the quantification of DCA by GC- or LC-MS
Medchemexpress LLC (R)-nicardipine-d3 | 00-00-0 | MFCD34676726 | 99.0% | 482.54 g/mol | C26H26D3N3O6 | 5 MG
(R)-Nicardipine-d3 is a deuterium-labeled form of R-nicardipine supplied as an analytical reference standard for research use. It is intended for method development, quantitative analysis, and mass spectrometry applications where an isotopically labeled internal standard is required.
- Deuterium-labeled analog for use as an internal standard in LC-MS assays.
- High reported purity (99.0%) suitable for analytical applications.
- Molecular weight 482.54 g/mol and formula C26H26D3N3O6.
- Available in small research quantities (1 mg, 5 mg, 10 mg).
- Supplied with a certificate of analysis supporting batch purity and identity.
Cayman Chemical ClozapIn-d4 500ug
An internal standard for the quantification of clozapine by GC- or LC-MS
Sigma Aldrich Fine Chemicals Biosciences L-Glutamic acid-13C5,15N 98 atom % 13C, 98 atom % 15N, 95% (CP) | 202468-31-3 | MFCD00144596 | 1G
L-Glutamic acid-13C5,15N 98 atom % 13C, 98 atom % 15N, 95% (CP) | Purity: 95% (CP) | Mol Wt: 153.09 | 202468-31-3 | MFCD00144596 | 1G
Medchemexpress LLC Tofacitinib-13C3 (Tasocitinib-13C3) | 477600-75-2 | 99.8% | 315.35 | 1 MG
Tofacitinib-13C3 is the 13C-labeled Tofacitinib, an orally available JAK3/2/1 inhibitor with IC50s of 1, 20, and 112 nM, respectively.
- Can be used as a tracer.
- Can be used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS.
Sigma Aldrich Fine Chemicals Biosciences Iodoethane-2,2,2-d3 >=98 atom % D, >=99% (CP), contains copper as stabilizer | 7439-87-4 | MFCD00144496 | 5G
Iodoethane-2,2,2-d3 >=98 atom % D, >=99% (CP), contains copper as stabilizer | Purity: >=99% (CP) | Mol Wt: 158.98 | 7439-87-4 | MFCD00144496 | 5G
Sigma Aldrich Fine Chemicals Biosciences Benz[a]anthracene-d12 98 atom % D | 1718-53-2 | MFCD00142458 | 250MG
Benz[a]anthracene-d12 98 atom % D | Purity: 99% (CP) | Mol Wt: 240.36 | 1718-53-2 | MFCD00142458 | 250MG
Sigma Aldrich Fine Chemicals Biosciences 2-Chlorophenol-3,4,5,6-d4 98 atom % D | 93951-73-6 | MFCD00142898 | 250MG
2-Chlorophenol-3,4,5,6-d4 98 atom % D | Purity: 99% (CP) | Mol Wt: 132.58 | 93951-73-6 | MFCD00142898 | 250MG
Medchemexpress LLC Tizoxanide-d4 | 1246817-56-0 | 99.8% | 269.27 | C10H3D4N3O4S | 5 MG
Tizoxanide-d4 is the deuterium-labeled analogue of tizoxanide provided as a stable-isotope reference standard for research applications. It is intended for use as an internal standard in quantitative and metabolic studies where isotopic labeling improves accuracy and traceability. CAS: 1246817-56-0.
- Deuterium-labeled analogue of tizoxanide.
- Intended for research use only.
- High chemical purity (≈99.8%).
- Suitable as an internal standard for mass spectrometry.
- Molecular formula C10H3D4N3O4S; molecular weight 269.27.
Cayman Chemical 6-keto ProstaglndIn F1a-d4 1mg
PGF1α-d4 contains 4 deuterium atoms at the 3, 3', 4, and 4' positions. It is intended for use as an internal standard for the quantification of 6-keto PGF1α by GC- or LC-MS
BIOHIPPO GAL4-TAL-Puro LV
GAL4-TAL-Puro is a transcription factor reporter lentiviral vector designed to monitor transcription factor pathways in living cells This construct delivers a Firefly Luc reporter cassette together with a Puromycin selection marker for generation of stable cell pools The vector is provided as a ready to use Lentivirus preparation pseudotyped with VSV-G for efficient gene delivery and stable genomic integration Each vial provides a nominal titer of 2x10E6 transducing units TU Typical applications include Identification of protein-protein interactions (PPI) and as a reporter in mammalian two-hybrid assay The system is suitable for use with Human/mouse and can support assay development high content screening and mechanism of action studies This product is intended for research use only and is not for diagnostic or therapeutic procedures
Cayman Chemical MelatonIn-d4 1mg
An internal standard for the quantification of melatonin by GC- or LC-MS
Medchemexpress LLC P-fluorophenol-d6 | 1219804-93-9 | 98.5% | 117.13 | C6D5FO | 25mg
p-Fluorophenol-d6 is the deuterium labeled p-Fluorophenol[1]