Isotopically Labeled Compounds
Sigma Aldrich Fine Chemicals Biosciences Sodum pyruvate-1-13C 99 a250MG
Sodum pyruvate-1-13C 99 a250MG
Cambridge Isotope Laboratories URIDINE 5'-TRIPHOSPHATE, AMMONIUM SALT (D8, 97%+) CHEMICAL PURITY 90%+ (IN SOLN), 20 UMOL
URIDINE 5'-TRIPHOSPHATE, AMMONIUM SALT (D8, 97%+) CHEMICAL PURITY 90%+ (IN SOLN), 20 UMOL
Cambridge Isotope Laboratories Bis(2-ethylhexyl)phthalate (ring-D4 98%) 0 25 g
Bis(2-ethylhexyl)phthalate (ring-D4 98%) 0 25 g
Cayman Chemical Aldicarb Sulfoxide, Purity: ≥98%, CAS: 1646-87-3, 25 mg
A metabolite and degradation product of aldicarb; reduces the number of male T. semipenetrans second-stage larvae that reach the third, fourth, and adult stages of development at 10 μg/ml; inhibits carboxylesterase and cholinesterase in zebrafish (IC50 = 10 μM for both)
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.
![Revvity Health Sciences Inc Pirenzepine, [N-Methyl-<sup>3</sup>H]-, 1mCi (37MBq)](https://assets.fishersci.com/TFS-Assets/CCG/product-images/502811073.jpg-250.jpg)
Revvity Health Sciences Inc Pirenzepine, [N-Methyl-3H]-, 1mCi (37MBq)
Pirenzepine, [N-Methyl-3H]-, 1mCi (37MBq)
Cayman Chemical 13-OxoDE-d3 100ug
An internal standard for the quantification of 13-OxoODE by GC- or LC-MS
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
If you are unable to find the chemical you are looking for, make sure you are logged into your fishersci.com account and click on the following link:
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]