Hi Rink,
Yes 'SC' suffix part is available for Cyclone V SoC.
Check the sample ordering code in below link - [Page 12 Cyclone V SE & Page 14 Cyclone V SX]
https://www.intel.com/content/dam/www/programmable/us/en/pdfs/literature/hb/cyclone-v/cv_51001.pdf
For device availability and ordering, contact your local Intel sales representatives.
https://www.intel.com/content/www/us/en/location/worldwide.html
Check similar issue in previous thread.
https://forums.intel.com/s/question/0D50P00003yyS9JSAU/cyclone-v-partial-reconfiguration-support
Thank you.