Isotopically Labeled Compounds
Medchemexpress LLC 2-iodoacetamide-d4 | 1219802-64-8 | MFCD06658608 | 99.9% | 188.99 | C2D4INO | 10 MG
2-Iodoacetamide-d4 is the deuterium-labeled analog of 2-iodoacetamide, an alkylating reagent commonly used to modify cysteine residues during proteomics sample preparation. The labeled compound is used as an internal standard or tracer in mass spectrometry workflows and has specified stability and storage recommendations for powdered and solution forms.
- Deuterium-labeled analog for isotope-dilution MS.
- Suitable for cysteine alkylation in proteomics sample preparation.
- High purity (99.9%) appropriate for analytical use.
- Small pack sizes available for method development.
- Stable when stored under recommended conditions.
Revvity Health Sciences Inc Topcount SPC Normalization Plate Kit
Topcount SPC Normalization Plate Kit
Cambridge Isotope Laboratories GLYCAN-O31-13C-GAL4 (GALACTOSE-13C6, 99%), 500 PMOL
GLYCAN-O31-13C-GAL4 (GALACTOSE-13C6, 99%), 500 PMOL
Cayman Chemical Sulfamethizole-d4, Purity: ≥99% deuterated forms (d1-d4), CAS: 2470130-12-0, 1 mg
An internal standard for the quantification of sulfamethizole by GC- or LC-MS
Cambridge Isotope Laboratories ( /-)-Chloramphenicol (ring-D4 benzyl-D1 98%) 0 01 g
( /-)-Chloramphenicol (ring-D4 benzyl-D1 98%) 0 01 g
Medchemexpress LLC L-ornithine-d7 hydrochloride | 2483831-57-6 | 99.6% | 175.67 g/mol | C5H6D7ClN2O2 | 25 MG
L-Ornithine-d7 hydrochloride is a deuterated (d7) form of L-ornithine supplied as the hydrochloride salt for use as an isotope-labeled reference standard in analytical workflows such as LC-MS and metabolite tracing. It is provided as a white to off-white solid with high chemical and isotopic purity, suitable for quantitative assays.
- High isotopic labeling enabling accurate mass spectrometry quantitation.
- High chemical purity suitable for use as a reference standard.
- Solid, easy-to-handle powder with consistent appearance.
- Available in multiple small pack sizes for analytical use.
- Storage recommendations for stability: 4°C sealed; in solvent -80°C up to 6 months.
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Revvity Health Sciences Inc Pirenzepine, [N-Methyl-3H]-, 1mCi (37MBq)
Pirenzepine, [N-Methyl-3H]-, 1mCi (37MBq)
eMolecules 201595-71-3 | L-(+)-Lactic Acid-13C3 Sodium Salt | MFCD00084069 | 50mg
Medchem Express | Maytansine | 5mg | 705860805 | HY-13674 | 35846-53-8 | 692.200 | C34H46ClN3O10
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eMolecules Building Block Tool
Cambridge Isotope Laboratories Alpha-Ketoglutaric acid (D6 98%) 0 1 g
Alpha-Ketoglutaric acid (D6 98%) 0 1 g
Medchemexpress LLC N-(9-fluorenylmethoxycarbonyl)-glycine-2,2-d2 | 284665-11-8 | MFCD01075436 | 99.5% | 299.32 | C17H13D2NO4 | 25mg
Fmoc-Gly-OH-2 2-d2 (Fmoc-glycine-2 2-d2) is the deuterium labeled Fmoc-Gly-OH (HY-Y1250) Fmoc-Gly-OH (Fmoc glycine) is a Fmoc-protected glycine derivative can be used for the synthesis of compounds[1]
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Revvity Health Sciences Inc EasyTag EXPRESS35S Protein Labeling Mix, [35S]-, 14mCi
EasyTag EXPRESS35S Protein Labeling Mix, [35S]-, 14mCi
Medchemexpress LLC L-hercynine-d3 | 1639966-63-4 | 99.8% | C9H12D3N3O2 | 10MG
L-Hercynine-d3 is a deuterium-labeled stable isotope of L-hercynine supplied as a high-purity solid for use as an internal standard, tracer, or reference in analytical and research applications such as LC-MS, GC-MS, and NMR.
- Deuterium-labeled analog of L-hercynine.
- High stated purity of 99.8%.
- Formulated as a white to light yellow solid suitable for handling and storage.
- Offered in small milligram pack sizes for analytical use.
- Documentation available: data sheet, SDS, and COA for quality verification.
Medchemexpress LLC DL-guanosine-13C,15N2 | 197227-95-5 | >98.0% | 283.24 g·mol⁻¹ | C10H13N5O5 | 1mg
Guanosine-13C 15N2 (DL-Guanosine-13C 15N2) is 13C and 15N labeled Guanosine[1]
Cambridge Isotope Laboratories D-MANNOSE (U-13C6, 99%), 0.5 G, 287100-74-7
D-MANNOSE (U-13C6, 99%), 0.5 G, 287100-74-7