Raw materials
| Name | CAS number |
|---|---|
| Artemotil | 75887-54-6 |
| Arundic acid | 185517-21-9 |
| Arverapamil | 123932-43-4 |
| Arylacenamide | 132173-07-0 |
| Arzoxifene | 182133-25-1 |
| Asafoetida | 9000-04-8 |
| Ascrinvacumab | 1463459-96-2 |
| Asfotase Alfa | 1174277-80-5 |
| Asiatic acid | 464-92-6 |
| Asiaticoside | 16830-15-2 |
| Asimadoline | 153205-46-0 |
| Asoprisnil | 199396-76-4 |
| Aspacytarabine | 2098942-53-9 |
| Asparaginase Erwinia chrysanthemi | 1349719-22-7 |
| Aspoxicillin | 63358-49-6 |
| Astegolimab | 2173054-79-8 |
| Astemizole | 68844-77-9 |
| Astodrimer | 1379746-42-5 |
| Asunaprevir | 630420-16-5 |
| Asunercept | 1450882-18-4 |
| Asvasiran | 870094-26-1 |
| Atabecestat | 1200493-78-2 |
| Atacicept | 845264-92-8 |
| Ataciguat | 254877-67-3 |
| Atagabalin | 223445-75-8 |
| Atamestane | 96301-34-7 |
| Atecegatran metoxil | 433937-93-0 |
| Atesidorsen | 872063-57-5 |
| Atevirdine | 136816-75-6 |
| Atibuclimab | 2417175-94-9 |
| Aticaprant | 1174130-61-0 |
| Atiprimod | 123018-47-3 |
| Atoltivimab | 2135632-29-8 |
| Atopaxar | 751475-53-3 |
| Atpenin A5 | 119509-24-9 |
| Atracurium | 64228-79-1 |
| Atrasentan | 173937-91-2 |
| Atrazine | 1912-24-9 |
| Atreleuton | 154355-76-7 |
| Attapulgite | 12174-11-7 |