Raw materials
| Name | CAS number |
|---|---|
| Ravagalimab | 2050816-56-1 |
| Ravidasvir | 1242087-93-9 |
| Ravoxertinib | 1453848-26-4 |
| Ravulizumab | 1803171-55-2 |
| Raxibacumab | 565451-13-0 |
| Razupenem | 426253-04-5 |
| Razuprotafib | 1008510-37-9 |
| Rebastinib | 1020172-07-9 |
| Rebaudioside A | 58543-16-1 |
| Rebeccamycin | 93908-02-2 |
| Rebimastat | 259188-38-0 |
| Rebisufligene etisparvovec | 1966978-67-5 |
| Reboxetine | 71620-89-8 |
| Recanaclotide | 1667762-62-0 |
| Recifercept | 2226238-09-9 |
| Recilisib | 334969-03-8 |
| Recoflavone | 203191-10-0 |
| Recombinant Alpha-1-antitrypsin | 122320-05-2 |
| Redaporfin | 1224104-08-8 |
| Refametinib | 923032-37-5 |
| Refanezumab | 1233953-61-1 |
| Regdanvimab | 2444308-95-4 |
| Reglixane | |
| Regramostim | 127757-91-9 |
| Regrelor | 787548-03-2 |
| Reidispongiolide A | |
| Reidispongiolide C | |
| Relacatib | 362505-84-8 |
| Relacorilant | 1496510-51-0 |
| Relamorelin | 661472-41-9 |
| Relatlimab | 1673516-98-7 |
| Relcovaptan | 150375-75-0 |
| Reldesemtiv | 1345410-31-2 |
| Relebactam | 1174018-99-5 |
| Relenopride | 1221416-43-8 |
| Reloxaliase | 202011-67-4 |
| Reltecimod | 1447799-33-8 |
| Remacemide | 128298-28-2 |
| Remetinostat | 946150-57-8 |
| Remibrutinib | 1787294-07-8 |