Im wondering what the exact purposes of the excipients are for example:
EXCIPIENT PURPOSE
1. Sucrose is used I think as a Stabiliser?
2. Sodium chloride: To adjust the tonicity
3. L-Arginine hydrochloride An amino acid for biosynthesis?
4. Sodium phosphate monobasic dihydrate
NaH2PO4
5. Sodium phosphate dibasic dihydrate
Na2HPO4

Im wondering why these 2 are added if anyone knows?
6. Water for injection (WFI) :Diluent