Organic phosphoric acids and derivatives

Medchemexpress LLC Phosphoric acid, diethyl ester | 598-02-7 | MFCD00039889 | 98.1% | 154.10 g/mol | C4H11O4P | 100 MG

Diethyl phosphate is an organophosphorus metabolite commonly used as an analytical reference standard for biochemical and toxicological research. It is supplied as a high-purity liquid suitable for HPLC analysis and assay verification, with recommended storage conditions for long-term stability.

• Purity 98.1% (HPLC).
• CAS 598-02-7.
• Molecular formula C4H11O4P; molecular weight 154.10 g/mol.
• Appearance colorless to light yellow liquid.
• Suitable as an analytical standard and metabolite reference for toxicology and biochemical studies.
• Storage: pure form -20°C (3 years) or 4°C (2 years); in solvent -80°C (6 months) or -20°C (1 month).
• Pack size 100 MG.

Medchemexpress LLC (±)-1-hexadecanoyl-3-chloropropane-d5-diol | 1189718-15-7 | 98.1% | 353.98 | C19H32D5ClO3 | 10 MG

(±)-1-hexadecanoyl-3-chloropropane-d5-diol is a deuterium-labeled (d5), racemic reference standard of 1-hexadecanoyl-3-chloropropane-diol supplied for use as an isotopically labeled tracer and analytical standard. It is intended for applications such as quantitative mass spectrometry, pharmacokinetic studies, and metabolic tracing.

• Deuterium-labeled (d5) racemic standard for quantitative MS and tracer studies.
• High purity: 98.1% (assay by HPLC).
• Molecular formula: C19H32D5ClO3; molecular weight: 353.98.
• Appearance: white to off-white (liquid).
• Storage: pure form -20°C (up to 3 years); in solvent -80°C (up to 6 months), -20°C (up to 1 month).