| Sr.No | API Name | CAS. No. | Enquiry |
|---|---|---|---|
| 4901 | Halquinol | 8067-69-4 | |
| 4902 | Harringtonine | 26833-85-2 | |
| 4903 | Hematoporphyrin | 14459-29-1 | |
| 4904 | Hemin | 16009-13-5 | |
| 4905 | Heparin lithium | 9045-22-1 | |
| 4906 | Heparin lyase | 9025-39-2 | |
| 4907 | Heparin sodium | 9041-08-1 | |
| 4908 | Heparin | 9005-49-6 | |
| 4909 | Heptabarbital | 509-86-4 | |
| 4910 | Heroin | 561-27-3 | |
| 4911 | Hesperidin methylchalcone | 24292-52-2 | |
| 4912 | Hesperidine | 520-26-3 | |
| 4913 | Hetacillin potassium | 5321-32-4 | |
| 4914 | Hetacillin | 3511-16-8 | |
| 4915 | Hexafluorenium bromide | 317-52-2 | |
| 4916 | Hexafluorophosphate azabenzotriazole tetramethyl uronium | 148893-10-1 | |
| 4917 | Hexalithium antimony(3+) 2-sulfidobutanedioate | 305-97-5 | |
| 4918 | Hexamethyldisiloxane | 107-46-0 | |
| 4919 | Hexamethylenediaminetetraacetic acid | 1633-00-7 | |
| 4920 | Hexamethylenetetramine | 100-97-0 |