Raw materials
| Name | CAS number |
|---|---|
| Alpha-methyltryptamine | 299-26-3 |
| Alphacetylmethadol | 17199-58-5 |
| Alphameprodine | 468-51-9 |
| Alphamethadol | 17199-54-1 |
| Alprenolol | 13655-52-2 |
| Alrestatin | 51411-04-2 |
| Alseroxylon | 8063-17-0 |
| Alteplase | 105857-23-6 |
| Altretamine | 645-05-6 |
| Altropane | 180468-34-2 |
| Aluminium | 7429-90-5 |
| Aluminium chloride anhydrous | 7446-70-0 |
| Ambenonium | 7648-98-8 |
| Amdinocillin | 32887-01-7 |
| Amedalin | 22136-26-1 |
| Amenamevir | 841301-32-4 |
| Amfecloral | 5581-35-1 |
| Aminacrine | 90-45-9 |
| Amineptine | 57574-09-1 |
| Aminoanthracene | 62813-37-0 |
| Aminocandin | |
| Aminoguanidine | 79-17-4 |
| Aminomethylcyclohexane | 3218-02-8 |
| Aminopterin | 54-62-6 |
| Aminopurvalanol | |
| Aminorex | 2207-50-3 |
| Ammonia N-13 | 34819-78-8 |
| Amolimogene | |
| Amonafide | 69408-81-7 |
| Amperozide | 75558-90-6 |
| Amprenavir | 161814-49-9 |
| Amrinone | 60719-84-8 |
| Amyl Nitrite | 8017-89-8 |
| Amylamine | 110-58-7 |
| Amylocaine | 644-26-8 |
| Amylotriose | 1109-28-0 |
| Anatibant | 209733-45-9 |
| Ancestim | 163545-26-4 |
| Ancrod | 9046-56-4 |
| Androstanedione | 846-46-8 |