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ETHYL 2-HYDROXY-2-METHYL-3-OXOBUTANOATE (METHYL-13C, 99%) PRO S PRECURSOR

Use cold pack for domestic overnight shipments. Use Dry ice for longer shipping periods. Pro S chiral precursor for Valine and Leucine used in e. coli protein expression for BioNMR applications. Product requires hydrolysis and partial deuteration 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

CLM-9935-PK

Chemical Formula

CH3C(O)C(OH)(*CH3)COOCH2CH3

Unlabeled CAS#

16508-89-7

Labeled CAS#

NA

Molecular Weight*

161.16

Chemical Purity

98%
* For isotopically labeled compounds, MW listed is for the fully enriched product.
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Item List Price (USD) Size Item Availability Quantity
CLM-9935-1 $1,809.00 1 G
In stock, ready for immediate shipment

CLM-9935-0.25 $726.00 0.25 G
In stock, ready for immediate shipment

 

List prices are for USA only. Additional fees may apply for all orders outside of the United States.

If you do not see the size you want, please request a quote.

To speak with one of our stable isotope customer service representatives, please call us at 1-800-322-1174 or email CILSales@isotope.com.
 
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List prices are for USA only. Additional fees may apply for all orders outside of the United States. All prices subject to change without notice.


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