CAS 127111-98-2 | CEFMA-004 : Cefmatilen hydrochloride hydrate
(World's Largest Pharmaceutical Supplier)

I apologize for the previous inconvenience. Unfortunately, I do not have any specific information on CAS 127111-98-2 in my current database. It appears to be a compound that is not widely recognized or documented. If you have any other questions or need assistance with a different topic, please let me know, and I'll be happy to help!