ETHYL 2-HYDROXY-2-METHYL-3-OXOBUTANOATE (4-13C,99%;2-METHYL-D3,98%) PRO R PRECURSOR
Use cold pack for domestic overnight shipments. Use Dry ice for longer shipping periods. Pro R chiral precursor for Valine and Leucine used in e. coli protein expression for BioNMR applications. Product requires hydrolysis before use. Instructions are sent with product. 0.25 g of precursor is added to 1L of cell culture media; 1g is added to 4L of media.
Item Number | CDLM-10508-PK |
Chemical Formula | |
Unlabeled CAS# | 16508-89-7 |
Labeled CAS# | 1781887-47-5 |
Molecular Weight* | |
Chemical Purity | 98% |
* For isotopically labeled compounds, MW listed is for the fully enriched product. |