DL-Methionine [59-51-8]

Dl-Methionine [59-51-8] is offered in laboratory-suitable formats for research and production. Its molecular formula is CH3S(CH2)2CH(NH2)COOH, with a molecular weight of 149.21. This compound has a Boiling Point range of 300.00 to 301.00 °C. As per our product-specific specifications, it contains less than 20 ppm of lead, less than 200 ppm of chlorine, less than 200 ppm of sulfur dioxide, and less than 0.2% of related substances. It is available in grades EP7.0, with an assay of 99 - 101%, a pH range of 5.4 - 6.1, a maximum sulfated ash content of 0.1%, a maximum loss on drying of 0.5%, and a maximum related substance content of 0.2%. It appears as white to off-white crystals and is stored ambiently. It finds application as a nutritional supplement and in the synthesis of various biochemicals.

• CAS Number: 59-51-8
• Melting Point: 281 °C
• Molecular Weight: 149.21
• Molecular Formula: CH3S(CH2)2CH(NH2)COOH
• Grade: EP7.0
• Boiling Point: 300.00 to 301.00 °C. @ 760.00 mm Hg
• Exact Mass: 149.05104977
• Assay: 99 - 101%