Solvents
Cambridge Isotope Laboratories POTASSIUM NITRATE (18O3, 90%+), 1 G, 191354-71-9
POTASSIUM NITRATE (18O3, 90%+), 1 G, 191354-71-9
Cambridge Isotope Laboratories GLUTARIC ACID (2,2,4,4-D4, 98%), 5 G, 19136-99-3
GLUTARIC ACID (2,2,4,4-D4, 98%), 5 G, 19136-99-3
Cambridge Isotope Laboratories DL-HOMOCYSTINE (3,3,3',3',4,4,4',4'-D8, 98%), 1 G
DL-HOMOCYSTINE (3,3,3',3',4,4,4',4'-D8, 98%), 1 G
Medchemexpress LLC L-ornithine hydrochloride | 3184-13-2 | MFCD00064562 | 99.6% | 168.62 g/mol | C5H13ClN2O2 | 500 MG
L-ornithine hydrochloride is the hydrochloride salt of L-ornithine, a non-proteinogenic amino acid involved in the urea cycle. Supplied as a research reagent, it is used in biochemical assays and cell-culture studies to investigate nitrogen metabolism and related pathways.
- High purity (≈99.6%).
- Chemical formula C5H13ClN2O2; molecular weight 168.62 g/mol.
- Available as solid and solution formats (100 mg, 500 mg, 1 g, 10 mM solution).
- Suitable for cell-culture grade applications.
- Used in studies of the urea cycle and nitrogen metabolism.
- Reported nephroprotective activity in literature.
Medchemexpress LLC 1,3-propanediol-d6 | 284474-77-7 | MFCD01074057 | 99.3% | 82.13 g/mol | C3H2D6O2 | 5 MG
1,3-Propanediol-d6 is a deuterium-labeled analogue of 1,3-propanediol supplied as an isotope-labeled reagent for research applications. It is used as an internal standard or tracer in analytical techniques such as mass spectrometry and isotope tracing. The compound has formula C3H2D6O2, a molecular weight of 82.13 g/mol, and CAS 284474-77-7; follow recommended storage conditions to preserve isotopic integrity.
- Deuterium-labeled internal standard for analytical assays.
- Molecular formula C3H2D6O2 and molecular weight 82.13 g/mol.
- High isotopic and chemical purity (99.3%).
- Suitable for mass spectrometry and tracer experiments.
- Intended for research use only; not for human consumption.
- Recommended cold storage to maintain stability and isotopic composition.
Medchemexpress LLC Polypropylene glycol 2000 | 25322-69-4 | MFCD00084446 | 2,000 g/mol (Mn) | HO(C3H6O)nC3H6OH | 100 G
Polypropylene glycol 2000 is a polyether polymer (average Mn ≈ 2,000 g/mol) supplied as a research-grade reagent for laboratory formulation and analytical use. It offers good solubility in many organic systems and is commonly used as a lubricant, solubilizer, and antifoaming agent in research formulations. Intended for research use only, not for therapeutic or human use.
- Average molecular weight ~2,000 g/mol (Mn).
- Functions as a lubricant, solubilizer, and antifoaming agent.
- Suitable for formulation and analytical research applications.
- Provided in research pack sizes (for example, 100 G).
- CAS number 25322-69-4 for unambiguous identification.
- For research use only; not for human or therapeutic use.
Medchemexpress LLC D-mannitol-2-13C | 287100-69-0 | MFCD00190335 | 99.0% | 183.16 g/mol | 13C-C6H14O6 | 10 MG
D-mannitol-13C is the 13C-isotopically labeled form of D-mannitol supplied as a small-format analytical standard for use as a tracer or reference in mass spectrometry and metabolic studies. Isotopic enrichment is typically high, making it suitable for quantitation and tracer experiments.
- 13C-labeled D-mannitol for analytical use.
- Isotopic enrichment: 99.0% (atom% 13C).
- Pack size: 10 MG.
- Molecular formula: C6H14O6 (one 13C).
- Molecular weight: 183.16 g/mol.
- Common applications: tracer, mass spectrometry standard, metabolic studies.
Medchemexpress LLC L-leucine-1-13C,15N | 80134-83-4 | 98.0% | 133.16 g/mol | C5(13C)H13(15N)O2 | 10 MG
L-leucine labeled with 13C at the 1-position and 15N, supplied as a stable-isotope tracer for research use. It is intended for use as a tracer or internal standard in analytical methods such as NMR, GC-MS, and LC-MS, and should be stored sealed away from moisture and light.
- Isotopically labeled for tracer and internal standard applications.
- Suitable for NMR, GC-MS, and LC-MS quantitative analysis.
- Purity 98.0% as listed.
- Available in small mg quantities for research workflows.
- Store at 4°C sealed; in solvent, store -80°C (6 months) or -20°C (1 month).
Medchemexpress LLC Physcion-d3 (parietin-d3) | 1215751-27-1 | 99.8% | 287.28 | C16H9D3O5 | 10 MG
Physcion-d3 (parietin-d3) is the deuterium-labeled isotopologue of physcion used as an analytical reference and tracer in biochemical research. It is supplied as a high-purity powder intended for laboratory use and mass-spectrometry quantification.
- Deuterium-labeled internal standard for mass spectrometry
- High chemical and isotopic purity (>99.8%)
- Provided as a 10 mg powder for analytical workflows
- Suitable for tracer and quantification studies
- Stable when stored under recommended conditions
Cayman Chemical DopamIn-d4hydrochlorIde 1mg
An internal standard for the quantification of dopamine by GC- or LC-MS
Medchemexpress LLC DS08210767 | 2376334-75-5 | 99.4% | 513.67 g/mol | C31H39N5O2 | 100MG
DS08210767 is a small-molecule antagonist of parathyroid hormone receptor 1 (PTHR1), described as highly potent and orally bioavailable with an IC50 of 90 nM. It is provided as a research-grade, well-characterized compound suitable for receptor pharmacology and oral in vivo studies.
- High potency (IC50 of 90 nM) for PTHR1 inhibition.
- Orally bioavailable, enabling oral dosing in pharmacology studies.
- High purity (99.4%) as verified by certificate of analysis.
- Molecular weight 513.67 g/mol; formula C31H39N5O2.
- Analytical data available: COA, HNMR, and LCMS.
- Supplied in multiple milligram pack sizes for experimental flexibility.