| No. | CAS # | Product Names | Molecular Formula |
| 101 | 546-43-0 | Alantolactone | C15H20O2 |
| 102 | 54965-21-8 | albendazole | C12H15N3O2S |
| 103 | 51022-70-9 | Albuterol sulfate | 2(C13H21NO3).H2O4S |
| 104 | 66734-13-2 | Alclometasone-17,21-dipropionate | C28H37ClO7 |
| 105 | 68855-56-1 | Alcohols, C12-16 | |
| 106 | 121268-17-5 | Alendronate sodium | C4H12NNaO7P2.3(H2O) |
| 107 | 81403-68-1 | Alfuzosin hydrochloride | C19H27N5O4.HCl |
| 108 | 81403-80-7 | Alfuzosin | C19H27N5O4 |
| 109 | 24356-94-3 | Algestone acetophenide | C29H36O4 |
| 110 | 595-77-7 | Algestone | C21H30O4 |
| 111 | 9005-32-7 | Alginic acid | |
| 112 | 26750-81-2 | Alibendol | C13H17NO4 |
| 113 | 59338-87-3 | Alizapride hydrochloride | C16H21N5O2.HCl |
| 114 | 59338-93-1 | Alizapride | C16H21N5O2 |
| 115 | 130-22-3 | Alizarin Red S | C14H7NaO7S |
| 116 | 27460-02-2 | Alkyl diphenyl phosphate | |
| 117 | 144245-85-2 | Alkyl ketene dimmer | |
| 118 | 98283-67-1 | alkyl polyglycoside | |
| 119 | 584-79-2 | Allethrin | C19H26O3 |
| 120 | 539-86-6 | Allicin | C6H10OS2 |
| 121 | 315-30-0 | Allopurinol | C5H4N4O |
| 122 | 591-87-7 | Allyl acetate | C5H8O2 |
| 123 | 583-04-0 | Allyl benzoate | C10H10O2 |
| 124 | 107-05-1 | allyl chloride | C3H5CL |
| 125 | 2916-14-5 | Allyl chloroacetate | C5H7ClO2 |
| 126 | 2937-50-0 | Allyl chloroformate | C4H5ClO2 |
| 127 | 13361-32-5 | Allyl cyanoacetate | C6H7NO2 |
| 128 | 2705-87-5 | Allyl cyclohexylpropionate | C12H20O2 |
| 129 | 123-68-2 | allyl hexanoate | C9H16O2 |
| 130 | 870-23-5 | Allyl mercaptan | C3H6S |
| 131 | 1746-13-0 | Allyl phenyl ether | C9H10O |
| 132 | 16212-05-8 | Allyl phenyl sulfone | C9H10O2S |
| 133 | 18480-23-4 | Allyl triphenylphosphonium chloride | C21H20P.Cl |
| 134 | 591-80-0 | Allylacetic acid | C5H8O2 |
| 135 | 107-11-9 | Allylamine | C3H7N |
| 136 | 2622-05-1 | Allylmagnesium chloride | C3H5ClMg |
| 137 | 27274-31-3 | Allyloxypolyethyleneglycol | C3H5O.(C2H4O)n.H |
| 138 | 1560-54-9 | Allyltriphenylphosphonium bromide | C21H20P.Br |
| 139 | 29608-49-9 | Almitrine dimesylate | C26H29F2N7.2(CH4O3S) |
| 140 | 1415-73-2 | Aloin | C21H22O9 |
| 141 | 122852-69-1 | Alosetron hydrochloride | C17H19ClN4O |
| 142 | 623-24-5 | alpha,alpha'-Dibromo-p-xylene | C8H8Br2 |
| 143 | 623-25-6 | alpha,alpha'-Dichloro-p-xylene | C8H8Cl2 |
| 144 | 444-30-4 | alpha,alpha,alpha-Trifluoro-o-cresol | C7H5F3O |
| 145 | 115-46-8 | alpha,alpha-Diphenyl-4-piperidinomethanol | C18H21NO |
| 146 | 91-13-4 | Alpha,Alpha’-Dibromo-o-xylene | C8H8Br2 |
| 147 | 24155-42-8 | alpha-(2,4-Dichlorophenyl)-1H-imidazole-1-ethanol | C11H10Cl2N2O |
| 148 | 70950-45-7 | alpha-(4-Methoxybenzoyl)-alpha-(1-benzyl-5-ethoxyhydantion)-2-chloro-5-dodecyloxycarbonyl acetanilide | C41H50ClN3O8 |
| 149 | 1585-16-6 | alpha-2-Chloroisodurene | C10H13Cl |
| 150 | 84380-01-8 | alpha-Arbutin | C12H16O7 |