Potassium Acid Phthalate
Medchemexpress LLC Monoethyl phthalate-d4 | 1219806-03-7 | 98.3% | C10H6D4O4 | 10MG
Monoethyl phthalate-d4 is a deuterium-labeled stable-isotope reference material used as an internal standard or tracer in analytical chemistry, particularly mass spectrometry and metabolite studies. It is supplied as a high-purity powder in small milligram quantities and is accompanied by datasheet and COA documentation; follow recommended storage conditions to maintain stability.
- Deuterium-labeled internal standard for quantitative mass spectrometry.
- High purity (~98.3%).
- Molecular formula C10H6D4O4; molecular weight 198.21 g/mol.
- Supplied in small mg pack sizes suitable for analytical use.
- Datasheet and certificate of analysis available for traceability.
- Store powder at -20°C for long term; in solvent store at -80°C for up to 6 months.
Medchemexpress LLC Diisononyl phthalate 1kg | 28553-12-0 | 418.61 g/mol | C26H42O4 | 1 KG
Diisononyl phthalate (DINP) is a phthalate ester used as a plasticizer to increase flexibility in polymers and for research and analytical applications. It is commonly used in resin solvents, building materials, lubricants, adhesives, cosmetics, and printing inks.
- Suitable for research and analytical use.
- Molecular formula C26H42O4 and molecular weight 418.61 g/mol for identification.
- Soluble at ≥ 5 mg/mL in common solvents, facilitating stock solution preparation.
- Commonly used as a plasticizer and solvent in material formulation.
- Available in bulk quantities for formulation and testing.
Medchemexpress LLC Diisononyl phthalate 100g | 28553-12-0 | 418.6 g/mol | C26H42O4 | 100 G
Diisononyl phthalate (DINP) is a phthalate ester used as a plasticizer for polymers and formulations. This listing refers to a 100 g reagent package intended for laboratory or small-scale formulation use. The substance is an oily, colorless liquid with low water solubility and is commonly used to impart flexibility and durability to polymeric materials.
- Useful as a plasticizer for PVC and other polymers
- Oily, low-volatility liquid with low water solubility
- Typically high ester content for formulation consistency
- Supplied in a 100 g package for small-scale work
- CAS 28553-12-0 ensures precise substance identification
Medchemexpress LLC Monoethyl phthalate | 2306-33-4 | MFCD00462698 | 98.6% | C10H10O4 | 10MG
Monoethyl phthalate is a metabolite of diethyl phthalate used as an analytical reference and research reagent to study phthalate exposure. It serves as a urinary biomarker in toxicology and epidemiology studies investigating associations with thyroid cancer and benign thyroid nodules. The material is supplied at high reported purity and is suitable for quantitative analytical assays.
- High purity suitable for analytical assays.
- Used as a urinary biomarker in exposure and epidemiological studies.
- Compatible with HPLC and mass spectrometry methods.
- Available as solid or DMSO solution formats for flexibility.
- Provided with CAS and chemical identifiers for traceability.