Dear Egor,
We are able to synthesize an RNA dinucleotide containing an intrinsically fluorescent ribo-nucleotide analog.
I have included a link to the product page for a few options we can offer:
Isomorphic-Intrinsically Fluorescent
For a formal quotation, please contact us through sales@trilinkbiotech.com
Best Regards,
Tiffany Teng
Product Specialist I