| Product Name | CAS Registry Number |
| 5'-O-(4,4'-Dimethoxytrityl)-N4-benzoyl-2'-deoxycytidine-3'-(2-cyanoethyl-N,N-diisopropyl)phosphoramidite | 102212-98-6 |
| Octadecyl gallate | 10361-12-3 |
| Octafonium chloride | 15687-40-8 |
| O,O-Dimethyl phosphoramidothioate | 17321-47-0 |
| Octabenzone | 1843-05-6 |
| 1,2-O-Isopropylidene-D-glucofuranose | 18549-40-1 |
| 6-O-Benzylguanine | 19916-73-5 |
| Octadecyl 3-(3,5-di-tert-butyl-4-hydroxyphenyl)propionate | 2082-79-3 |
| 2,4-O-(3,4-Dimethylbenzylidene)-D-sorbitol | 208462-99-1 |
| O-Cbz-L-Tyrosine | 21106-04-7 |
| 2'-O-Methylcytidine | 2140-72-9 |
| o-Anisoyl chloride | 21615-34-9 |
| Octachloronaphthalene | 2234-13-1 |
| Octaacetyl-beta-maltose | 22352-19-8 |
| 5'-O-(4,4'-Dimethoxytrityl)-2'-deoxyuridine | 23669-79-6 |
| o-Cresolphthalein Complexone | 2411-89-4 |
| Octadecanethiol | 2885-00-9 |
| 2-Octanethiol | 3001-66-9 |
| Octadecyltrimethoxysilane | 3069-42-9 |
| 2,3-O-Isopropylidene-D-ribonic gamma-lactone | 30725-00-9 |
| Octadecyl methacrylate | 32360-05-7 |
| O-(6-Chlorobenzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate | 330641-16-2 |
| 2,2,3,3,4,4,5,5-Octafluoro-1-pentanol | 355-80-6 |
| 2',3'-O-Isopropylideneadenosine | 362-75-4 |
| O,O'-Dioctadecylpentaerythritol bis(phosphite) | 3806-34-6 |
| 5'-O-Dimethoxytrityl-deoxythymidine | 40615-39-2 |
| 2-Octanol | 4128-31-8 |
| Octabromobisphenol-S | 42757-55-1 |
| 1-O-Methyl-3,5-bis-O-[(2,4-dichlorophenyl)methyl]-alpha-D-erthro-pentofuranoside-2-ulose | 443642-30-6 |
| 1-O-Methyl-3,5-bis-O-[(2,4-dichlorophenyl)methyl]-2-C-methyl-alpha-D-ribofuranoside | 443642-31-7 |
| Octadecyl acrylate | 4813-57-4 |
| (+)-2,3-O-Isopropylidene-L-threitol | 50622-09-8 |
| O-Acetyl-L-carnitine hydrochloride | 5080-50-2 |
| Octakis(trimethylsiloxy)silsesquioxane | 51777-38-9 |
| Octan-2-yl 2-cyanoacetate | 52688-08-1 |
| Octaphenylcyclotetrasiloxane | 546-56-5 |
| 5,2'-O-Dimethyluridine | 55486-09-4 |
| Octamethylcyclotetrasiloxane | 556-67-2 |
| 1-Octacosanol | 557-61-9 |
| o-Anisic acid | 579-75-9 |
| 1-O-Acetyl-2,3,5-tri-O-benzyl-D-ribofuranose | 58381-23-0 |
| o-Cresolphthalein | 596-27-0 |
| 1-O-Methyl-2-deoxy-D-ribose | 60134-26-1 |
| 1,8-Octanediol | 629-41-4 |
| Octacosane | 630-02-4 |
| Octanoic hydrazide | 6304-39-8 |
| 5'-O-Dimethoxytrityl-N-benzoyl-desoxycytidine | 67219-55-0 |
| 5'-O-Dimethoxytrityl-N-isobutyryl-deoxyguanosine | 68892-41-1 |
| o-Chlorobenzenesulfonamide | 6961-82-6 |
| o-Chlorobenzaldoxime | 698-16-8 |