| (±)-2-Octanol, ≥96% | 123-96-6 | Organic Chemicals & Building Blocks |
| (7-Octen-1-yl)trimethoxysilane, technical grade, 80% | 52217-57-9 | Catalysts, Ligands & Organometallics |
| 1-Octadecanethiol, 98% | 2885-00-9 | Inorganic Chemicals & Metallic Salts |
| 1-Octane sulphonic acid sodium salt | 5324-84-5 | Inorganic Chemicals & Metallic Salts |
| 1-Octanol | 111-87-5 | Solvents (AR, HPLC & LC-MS Grade) |
| 1-Octyne, 97% | 629-05-0 | Analytical Reagents (AR / GR) |
| 1,1,1,3,5,7,7,7-Octamethyltetrasiloxane, 98% | 16066-09-4 | Catalysts, Ligands & Organometallics |
| 1,1,2,2,8,8,9,9-octafluoro-4,6-dioxanonane, 95% | 6263-72-5 | Analytical Reagents (AR / GR) |
| 1,2-Octanediol, 98% | 1117-86-8 | Analytical Reagents (AR / GR) |
| 1,2,3,4,5,6,7,8-Octafluoro-9,10-bis[2-(2,4,6-trimethylphenyl)ethynyl]anthracene, 97% | 1067426-46-3 | Analytical Reagents (AR / GR) |
| 1,8-Octanediol, 98% | 629-41-4 | Organic Chemicals & Building Blocks |
| 11-Oxo-mogroside V | 126105-11-1 | Analytical Reagents (AR / GR) |
| 11-Oxomogroside IIa, 98% | | Analytical Reagents (AR / GR) |
| 11-Oxomogroside IIe, 98% | 918972-06-2 | Analytical Reagents (AR / GR) |
| 11-Oxomogroside III | 952481-53-7 | Analytical Reagents (AR / GR) |
| 11-Oxomogroside IIIE | 2096516-68-4 | Analytical Reagents (AR / GR) |
| 2-Octyldodecanol, 97% | 5333-42-6 | Analytical Reagents (AR / GR) |
| 2,3,7,8,12,13,17,18-Octaethyl-21H,23H-porphine zinc(II) 97% | 17632-18-7 | Analytical Reagents (AR / GR) |
| 3-Octen-2-one, 97% GC | 1669-44-9 | Analytical Reagents (AR / GR) |
| 3-Oxetanone, 95% | 6704-31-0 | Organic Chemicals & Building Blocks |
| 3-Oxocyclobutanecarboxylic acid, 98% | 23761-23-1 | Analytical Reagents (AR / GR) |
| 4-Oxazolecarboxylic acid, 97% | 23012-13-7 | Organic Chemicals & Building Blocks |
| 5-Oxazolecarboxylic acid, 97% | 118994-90-4 | Organic Chemicals & Building Blocks |
| L-Ornithine monohydrochloride, 99%+ | 3184-13-2 | Biochemicals, Amino Acids & Buffers |
| n-Octadecane, 99% | 593-45-3 | Organic Chemicals & Building Blocks |
| N-Octadecene | 112-88-9 | Organic Chemicals & Building Blocks |
| n-Octadecyltrichlorosilane, 95% | 112-04-9 | Catalysts, Ligands & Organometallics |
| N-Octane | 111-65-9 | Solvents (AR, HPLC & LC-MS Grade) |
| Octadecanedioic acid, 98% | 871-70-5 | Organic Chemicals & Building Blocks |
| Octadecanoic acid 17-oxo methyl ester | 2380-32-7 | Analytical Reagents (AR / GR) |
| Octadecylamine, 99% | 124-30-1 | Organic Chemicals & Building Blocks |
| Octadecylphosphonic acid, 97% | 4724-47-4 | Nanomaterials, Graphene & Carbon Nanotubes |
| Octadic Wave Plate, Clear Aperture 10 mm, Dia 12.7mm | | Organic Chemicals & Building Blocks |
| Octafluoropropane, 99.5% | 76-19-7 | Organic Chemicals & Building Blocks |
| Octafluorotoluene, 98% | 434-64-0 | Organic Chemicals & Building Blocks |
| Octamethylcyclotetrasiloxane, 98% | 556-67-2 | Analytical Reagents (AR / GR) |
| Octanoyl chloride, 99% | 111-64-8 | Inorganic Chemicals & Metallic Salts |
| Octene, 98% | 111-66-0 | Organic Chemicals & Building Blocks |
| Octo xylenol | | Analytical Reagents (AR / GR) |
| Octopamine hydrochloride, 99% | 770-05-8 | Analytical Reagents (AR / GR) |
| Octyl acetate, 98% | 112-14-1 | Essential Oils, Flavours & Specialty Products |
| Octyl acrylate, 98% | 2499-59-4 | Analytical Reagents (AR / GR) |
| Octyl β-D-glucopyranoside, 99% | 29836-26-8 | Molecular Biology & Cell Culture |
| Octylamine, 99% | 111-86-4 | Organic Chemicals & Building Blocks |
| Octylmagnesium chloride solution 2.0 M in THF | 38841-98-4 | Catalysts, Ligands & Organometallics |
| Ofloxacin, ≥99% | 82419-36-1 | Analytical Reagents (AR / GR) |
| Oil bergamot | 8007-75-8 | Essential Oils, Flavours & Specialty Products |
| Oil citronella | 8000-29-1 | Essential Oils, Flavours & Specialty Products |
| Oil geranium | 8000-46-2 | Essential Oils, Flavours & Specialty Products |
| Oil mentha | 8008-79-5 | Essential Oils, Flavours & Specialty Products |
| Oil red EGN | 4477-79-6 | Indicators, Stains & Dyes |
| Oil red o | 1320-06-5 | Indicators, Stains & Dyes |
| Okadaic acid potassium salt, from Prorocentrum concavum, ≥90% (HPLC), powder | 155751-72-7 | Analytical Reagents (AR / GR) |
| Oleanolic acid | 508-02-1 | Molecular Biology & Cell Culture |
| Oleic acid | 112-80-1 | Essential Oils, Flavours & Specialty Products |
| Oleuropein, ≥98% | 32619-42-4 | Biochemicals, Amino Acids & Buffers |
| Oleyl alcohol, pract | 143-28-2 | Molecular Biology & Cell Culture |
| Oleylamine, 98%+ | 112-90-3 | Organic Chemicals & Building Blocks |
| Olive oil | 8001-25-0 | Essential Oils, Flavours & Specialty Products |
| Olivetol, 98% | 500-66-3 | Analytical Reagents (AR / GR) |
| Opal blue | 2152-64-9 | Analytical Reagents (AR / GR) |
| Opoponax oil, natural | 8021-36-1 | Essential Oils, Flavours & Specialty Products |
| Optical Windows AR coated (159.0mm x 19.5mm) | | Materials Science, Polymers & Ionic Liquids |
| Oracet blue 2R | 4395-65-7 | Indicators, Stains & Dyes |
| Oracet blue B | 12769-16-3 | Indicators, Stains & Dyes |
| Orange G | 1936-15-8 | Indicators, Stains & Dyes |
| Orange oil | 8008-57-9 | Essential Oils, Flavours & Specialty Products |
| Orange oil, terpenes natural | 68647-72-3 | Essential Oils, Flavours & Specialty Products |
| Orcein, for microscopy | 1400-62-0 | Indicators, Stains & Dyes |
| Orcinol, anhydrous, 99%+ | 504-15-4 | Organic Chemicals & Building Blocks |
| Orcinol, monohydrate, 99%+ | 6153-39-5 | Indicators, Stains & Dyes |
| Ordered mesoporous carbon material CMK-3 | | Materials Science, Polymers & Ionic Liquids |
| Origanum oil, FCC | 8007-11-2 | Essential Oils, Flavours & Specialty Products |
| Orlistat, ≥98% | 96829-58-2 | Molecular Biology & Cell Culture |
| Orotic acid, ≥98% | 65-86-1 | Acids & Bases |
| Orotic acid, monohydrate, 97% | 50887-69-9 | Analytical Reagents (AR / GR) |
| Orthophosphoric Acid 88% | 7664-38-2 | Acids & Bases |
| Oryzalin, ≥98% | 19044-88-3 | Analytical Reagents (AR / GR) |
| Osmic acid | 20816-12-0 | Analytical Reagents (AR / GR) |
| Osmium | 7440-04-2 | Organic Chemicals & Building Blocks |
| Osthole | 484-12-8 | Biochemicals, Amino Acids & Buffers |
| Ottolite 225 H | | Chromatography & Ion-Exchange Media |
| Ottolite 225 Na | | Chromatography & Ion-Exchange Media |
| Ottolite 300 | | Chromatography & Ion-Exchange Media |
| Ottolite IRA-410 | 9002-26-0 | Chromatography & Ion-Exchange Media |
| Ottolite ORC-120 20-50 mesh | 9002-23-7 | Chromatography & Ion-Exchange Media |
| Ottolite OWRC 50 20-50 mesh | | Chromatography & Ion-Exchange Media |
| Ottolite, 3000 | 60177-39-1 | Chromatography & Ion-Exchange Media |
| Ottolite, ORA-400, 20-50 Mesh (strongly anionic resin) | 9002-24-8 | Chromatography & Ion-Exchange Media |
| Ovalbumin (323-339) (chicken, Japanese quail) | | Analytical Reagents (AR / GR) |
| Oxalacetic acid, 98% | 328-42-7 | Molecular Biology & Cell Culture |
| Oxalic Acid Dihydrate | 6153-56-6 | Analytical Reagents (AR / GR) |
| Oxalic acid dihydrazide, GR 98% | 996-98-5 | Organic Chemicals & Building Blocks |
| Oxalic acid, anhydrous, 99%+ | 144-62-7 | Organic Chemicals & Building Blocks |
| Oxaliplatin, 99% | 61825-94-3 | Molecular Biology & Cell Culture |
| Oxalosuccinic acid barium salt, 97% | 58823-93-1 | Analytical Reagents (AR / GR) |
| Oxalyl chloride, 98% | 79-37-8 | Molecular Biology & Cell Culture |
| Oxamide, 99% | 471-46-5 | Organic Chemicals & Building Blocks |
| Oxazole yellow, ≥99% | 152068-09-2 | Molecular Biology & Cell Culture |
| Oxazole-4-carboxylic acid ethyl ester, 97% | 23012-14-8 | Analytical Reagents (AR / GR) |
| Oxbile powder | | Molecular Biology & Cell Culture |
| Oxgall powder | 8008-63-7 | Biochemicals, Amino Acids & Buffers |
| Oxone | 70693-62-8 | Organic Chemicals & Building Blocks |
| Oxymatrine, 98% | 16837-52-8 | Biochemicals, Amino Acids & Buffers |
| Oxytetracycline dihydrate, 97% | 6153-64-6 | Analytical Reagents (AR / GR) |
| Oxythiamine chloride hydrochloride, ≥95% (HPLC) | 614-05-1 | Analytical Reagents (AR / GR) |
| Oxytocin | 50-56-6 | Molecular Biology & Cell Culture |
| Z-O-Benzyl-L-tyrosine, 98%+ | 16677-29-5 | Organic Chemicals & Building Blocks |
| γ-Oryzanol, 98% | 11042-64-1 | Biochemicals, Amino Acids & Buffers |