23338-68-3

Upstream product

• 75428-57-8 phenylalanine enamine of ethylacetoacetate sodium salt 
• 1795-96-6 phenylalanine ethyl ester 

Downstream Products

• 51145-39-2 8-benzyl-1,4,6-trioxa-9-aza-5λ⁵-phospha-spiro[4.4]nonan-7-one 
• 87764-51-0 DL-phenylalanine ethylacetoacetate enamine 
• 75428-57-8 phenylalanine enamine of ethylacetoacetate sodium salt 
• 673-06-3 D-(R)-phenylalanine 
• 63-91-2 L-phenylalanine 
• 583-47-1 4-benzyl-oxazolidine-2,5-dione 
• 90924-47-3 β-phenylalanine-NCA 

Relevant academic research and scientific papers

Process for preparing hyperpolarized substrates and method for MRI

The present invention generally relates to a process for the preparation of aqueous solutions of hyperpolarized molecules ready for use in in-vivo MR diagnostic imaging, the use thereof as MRI contrast agent in investigation methods for producing diagnostic MR images of a human or non-human animal body organ, region or tissue.