CAS number index
Every CAS Registry Number in our catalogue, sorted numerically. Paste a CAS No. into the search bar to jump straight to the product.
| CAS No. | Substance | Grades |
|---|---|---|
| 542-10-9 | Ethylidene Diacetate | 1 |
| 542-16-5 | Aniline sulphate, 98% | 1 |
| 542-18-7 | Chlorocyclohexane, 99% | 1 |
| 542-28-9 | δ-Valerolactone, 98% | 1 |
| 542-52-9 | Di-N-Butyl Carbonate | 1 |
| 542-55-2 | Isobutyl formate, 95%+ | 1 |
| 542-56-3 | Isobutyl nitrite, 95% | 1 |
| 542-69-8 | Butyl iodide, 99% | 2 |
| 542-85-8 | Ethyl isothiocyanate, extra pure >97% | 1 |
| 542-91-6 | Diethylsilane, 99% | 1 |
| 543-15-7 | 6-Amino-2-methylheptan-2-ol hydrochloride | 1 |
| 543-20-4 | Succinyl chloride, 98% | 1 |
| 543-24-8 | n-Acetylglycine, 99% | 1 |
| 543-27-1 | Isobutyl chloroformate, 98% | 1 |
| 543-59-9 | 1-Chloro-pentane, extra pure >99% | 1 |
| 543-80-6 | Barium acetate, 98% | 2 |
| 543-94-2 | Strontium acetate | 4 |
| 544-10-5 | 1-Chlorohexane | 2 |
| 544-13-8 | Glutaronitrile, extra pure >99% | 1 |
| 544-16-1 | Butyl nitrite, 95% | 1 |
| 544-17-2 | Calcium formate, 98% | 1 |
| 544-25-2 | 1,3,5-Cycloheptatriene, extra pure >95% | 1 |
| 544-31-0 | Palmitoylethanolamide | 1 |
| 544-63-8 | Myristic acid, 98% | 2 |
| 544-76-3 | Hexadecane, 99% | 4 |
| 544-92-3 | Cuprous Cyanide, for synthesis | 1 |
| 544-97-8 | Dimethylzinc solution, 2.0 M in THF | 2 |
| 545-06-2 | Trichloro-acetonitrile, extra pure >99% | 1 |
| 545-47-1 | Lupeol | 1 |
| 545-55-1 | Triethylenephosphoramide | 1 |
| 546-18-9 | 5beta-Cholanic acid | 1 |
| 546-57-6 | Erythromycin EP Impurity I | 1 |
| 546-63-4 | Tricholine citrate | 1 |
| 546-67-8 | Lead tetraacetate, 94% | 2 |
| 546-68-9 | Titanium tetraisopropoxide, 97% | 4 |
| 546-74-7 | Sodium Ethyl Sulfate | 1 |
| 546-88-3 | Acetohydroxamic acid, 90% | 2 |
| 546-89-4 | Lithium acetate, 99.95% | 2 |
| 546-93-0 | Magnesium carbonate, 98% | 1 |
| 547-32-0 | Sodium sulfadiazine, 99% | 1 |
| 547-57-9 | Tropeolin O | 1 |
| 547-58-0 | Methyl orange, ACS reagent, dye content 85% | 3 |
| 547-63-7 | Methyl isobutyrate, extra pure >99% | 1 |
| 547-64-8 | Methyl lactate, ≥97% | 1 |
| 547-66-0 | Magnesium oxalate | 1 |
| 547-68-2 | Zinc oxalate hydrate, LR 29.00–40.30% | 1 |
| 547-75-1 | Hyocholic Acid | 1 |
| 547-81-9 | Estriol EP Impurity F | 1 |
| 547-91-1 | Ferron, GR | 1 |
| 548-04-9 | Hypericin, from hypericum perforatum | 1 |
| 548-24-3 | Eosine blue | 1 |
| 548-43-6 | Elymoclavine | 1 |
| 548-62-9 | Crystal violet | 9 |
| 548-73-2 | Droperidol | 1 |
| 548-80-1 | Chromotrope 2B | 2 |
| 548-90-3 | Trichodesmine | 1 |
| 549-18-8 | Amitriptyline HCl | 2 |
| 549-56-4 | Quinine Bisulfate | 1 |
| 549-84-8 | Yohimbine EP Impurity A | 1 |
| 550-24-3 | Embelin | 1 |
| 550-43-6 | Angustifoline | 1 |
| 550-44-7 | N-Methylphthalimide | 1 |
| 550-70-9 | Triprolidine Hydrochloride | 1 |
| 550-74-3 | Picrolonic acid, 98%+ | 1 |
| 550-90-3 | Lupanine | 1 |
| 550-99-2 | Naphazoline hydrochloride, 98% | 2 |
| 551-06-4 | 1-Naphthyl isothiocyanate | 1 |
| 551-15-5 | Liquiritin | 1 |
| 551-16-6 | Bacampicillin EP Impurity A | 1 |
| 551-43-9 | Isomannide Dinitrate | 1 |
| 551-64-4 | Zinc tartrate | 1 |
| 551-68-8 | D-Psicose, 95% | 1 |
| 551-92-8 | 1,2-Dimethyl-5-nitroimidazole, 98% | 1 |
| 551-93-9 | 2-Aminoacetophenone, 98%+ | 1 |
| 552-16-9 | 2-Nitrobenzoic acid, 98% | 1 |
| 552-30-7 | 1,2,4-Benzenetricarboxylic anhydride, 97% | 1 |
| 552-41-0 | Paeonol | 1 |
| 552-45-4 | 2-Methylbenzyl chloride | 1 |
| 552-46-5 | 1-Naphthylamine hydrochloride, 99% | 1 |
| 552-57-8 | Diosmin EP Impurity C | 1 |
| 552-62-5 | 7-Methyl Xanthine | 1 |
| 552-63-6 | Hyoscine Butylbromide EP Impurity B | 1 |
| 552-66-9 | Daidzin | 1 |
| 552-89-6 | 2-Nitro benzaldehyde, 99% | 3 |
| 552-94-3 | Acetylsalicylic Acid EP Impurity E | 1 |
| 553-12-8 | Protoporphyrin IX, ≥95% | 1 |
| 553-24-2 | Neutral red, GR | 2 |
| 553-26-4 | 4,4,-Bipyridyl, extra pure | 2 |
| 553-53-7 | Isoniazid EP Impurity D | 1 |
| 553-90-2 | Dimethyl oxalate, 99% | 1 |
| 553-91-3 | Lithium oxalate, 98%+ | 1 |
| 554-00-7 | 2,4-Dichloro Aniline, extra pure 98% | 2 |
| 554-01-8 | 5-Methylcytosine, 97% | 1 |
| 554-12-1 | Methyl propionate, 97% | 1 |
| 554-13-2 | Lithium carbonate, 99.9% | 7 |
| 554-52-9 | Dopamine EP Impurity B (Freebase) | 1 |
| 554-57-4 | Methazolamide | 1 |
| 554-68-7 | Triethylamine hydrochloride, 98% | 1 |
| 554-73-4 | Tropeolin OO, indicator | 1 |
| 554-84-7 | m-Nitrophenol, extra pure >98% | 2 |
| 554-91-6 | β-Gentiobiose, 99%+ | 1 |
| 554-92-7 | Trimethobenzamide Hydrochloride | 1 |
| 554-95-0 | Benzene-1,3,5-tricarboxylic acid, 99% | 1 |
| 555-06-6 | 4-Aminobenzoic acid sodium salt, 99% | 1 |
| 555-16-8 | 4-Nitro benzaldehyde, GR 99%+ | 2 |
| 555-21-5 | p-Nitrophenylacetonitrile, 98% | 1 |
| 555-25-9 | Sulfadimethoxine EP Impurity B | 1 |
| 555-30-6 | Carbidopa EP Impurity A | 1 |
| 555-31-7 | Aluminium isopropoxide, 98% | 2 |
| 555-37-3 | Neburon | 1 |
| 555-43-1 | Tristearin | 1 |
| 555-44-2 | Tripalmitin, ≥85% | 2 |
| 555-60-2 | Carbonyl cyanide-3-chlorophenylhydrazone, ≥98.00% | 1 |
| 555-64-6 | Alpha-Methyldopamine | 1 |
| 555-66-8 | [6]-Shogaol, 97% | 1 |
| 555-75-9 | Aluminium ethoxide, 98% | 1 |
| 555-77-1 | Tris(2-chloroethyl)amine | 1 |
| 556-02-5 | D-Tyrosine, 99%+ | 1 |
| 556-03-6 | DL-Tyrosine, 99%+ | 1 |
| 556-08-1 | 4-Acetamidobenzoic acid, 98% | 1 |
| 556-18-3 | 4-Aminobenzaldehyde, 95% | 1 |
| 556-27-4 | Alliin | 1 |
| 556-33-2 | Glycyl-glycyl-glycine, 98% | 1 |
| 556-50-3 | Gly-Gly ≥99% (titration) | 3 |
| 556-52-5 | Glycidol | 1 |
| 556-56-9 | Allyl iodide, puriss, 95%+ | 1 |
| 556-61-6 | Methyl Isothiocyanate | 2 |
| 556-64-9 | Methyl thiocyanate, 97% | 1 |
| 556-67-2 | Octamethylcyclotetrasiloxane, 98% | 1 |
| 556-68-3 | Cyclooctasiloxane,hexadecamethyl | 1 |
| 556-71-8 | Octadecamethylcyclononasiloxane | 1 |
| 556-88-7 | Imidacloprid EP Impurity A | 1 |
| 556-91-2 | Aluminium-tri-tert-butylate, extra pure | 1 |
| 556-99-0 | Triuret | 1 |
| 557-00-6 | Propyl isovalerate, natural, ≥98% | 1 |
| 557-04-0 | Magnesium Stearate | 3 |
| 557-05-1 | Zinc stearate | 2 |
| 557-08-4 | Zinc undecylenate, 98% | 1 |
| 557-20-0 | Diethylzinc 20% in toluene | 2 |
| 557-21-1 | Zinc Cyanide | 1 |
| 557-34-6 | Zinc acetate, anhydrous, 99.98% (metals basis) | 2 |
| 557-41-5 | Zinc formate | 1 |
| 557-59-5 | Tetracosanoic Acid | 1 |
| 557-61-9 | Octacosanol | 1 |
| 557-66-4 | Ethylamine Hydrochloride | 1 |
| 557-93-7 | 2-Bromopropene, 99% | 1 |
| 557-98-2 | 2-Chloro-1-propene | 1 |
| 558-13-4 | Carbon tetrabromide, 97% | 1 |
| 558-30-5 | Isobutylene Oxide | 1 |
| 558-42-9 | 1-Chloro-2-methyl-2-propanol | 1 |
| 558-43-0 | Isobutene Glycol | 1 |
| 559-70-6 | beta-Amyrin | 1 |
| 560-10-1 | 17-Hydroxyprogesterone Trifluoroacetate | 1 |
| 560-27-0 | Ketomalonic acid, monohydrate, 97% | 1 |
| 560-34-9 | Betamethasone Impurity | 1 |
| 560-62-3 | 9-Hydroxy-4-androstene-3,17-dione | 1 |
| 561-20-6 | Cacotheline, GR | 1 |
| 561-63-7 | 19-Hydroxycholesterol | 1 |
| 561-94-4 | Ergosine | 1 |
| 562-10-7 | Doxylamine Succinate | 1 |
| 562-74-3 | rac Terpinen-4-ol | 1 |
| 562-90-3 | Silicon tetraacetate, 99.00% | 1 |
| 563-41-7 | Semicarbazide hydrochloride, 98% | 2 |
| 563-47-3 | Methallyl chloride, 97% | 1 |
| 563-63-3 | Silver acetate, 98% | 1 |
| 563-68-8 | Thallium (I) acetate | 1 |
| 563-71-3 | Ferric carbonate | 2 |
| 563-72-4 | Calcium oxalate | 1 |
| 563-76-8 | 2-Bromo propionyl bromide, 99% | 1 |
| 563-80-4 | Methyl iso-propyl ketone, 99% | 1 |
| 563-83-7 | Isobutyramide | 1 |
| 563-96-2 | Glyoxylic acid, 98% | 1 |
| 564-13-6 | Terminolic Acid | 1 |
| 564-25-0 | Doxycycline | 1 |
| 564-33-0 | 4-Androsten-11a-ol-3, 17-dione | 1 |
| 564-35-2 | 4-Androsten-17Beta-ol-3,11-Dione | 1 |
| 564-37-4 | Ergocorninine | 1 |
| 565-20-8 | N-Acetyl Dapsone | 1 |
| 565-62-8 | 3-Methyl-3-penten-2-one, 97.5% | 1 |
| 565-69-5 | 2-Methyl-3-pentanone, 99% | 1 |
| 565-73-1 | Sodium oxamate, ≥98% | 1 |
| 566-17-6 | Isodeoxycholic acid | 1 |
| 566-19-8 | 7-Keto-DHEA | 1 |
| 566-24-5 | Isochenodeoxycholic Acid | 1 |
| 566-26-7 | 7a-Hydroxy Cholesterol | 1 |
| 566-27-8 | 7beta-Hydroxycholesterol | 1 |
| 566-28-9 | 7-Keto Cholesterol | 1 |
| 566-35-8 | Hydrocortisone EP Impurity M | 1 |
| 566-48-3 | Formestane | 1 |
| 566-65-4 | (5a)-Pregnane-3,20-dione | 1 |
| 566-75-6 | 16-Keto 17-β-Estradiol | 1 |
| 566-76-7 | Estriol EP Impurity H | 1 |
| 566-99-4 | Doristerol | 1 |
| 568-72-9 | Tashinone IIA | 1 |
| 569-58-4 | Aluminone, GR | 1 |
| 569-61-9 | Rosaniline hydrochoride | 2 |
| 569-64-2 | Malachite Green | 1 |
| 569-65-3 | Meclizine | 1 |
| 570-19-4 | Europine | 1 |
| 570-22-9 | 1H-Imidazole-4,5-dicarboxylic Acid | 1 |
| 570-23-0 | 3-Aminosalicylic acid, 97% | 1 |
| 570-62-7 | (3-Alpha,5-Beta,12-Beta)-3,12-Dihydroxy-Cholan-24-Oic Acid | 1 |
| 570-63-8 | 3-Epideoxycholic acid | 1 |
| 570-84-3 | Beta-Hyodeoxycholic Acid | 1 |
| 570-94-5 | 6 Keto Testosterone | 1 |
| 571-25-5 | Delta 5,6-Testosterone | 1 |
| 571-36-8 | Testosterone Impurity 4 | 1 |
| 571-44-8 | 4-Androsten-3-Beta-ol-17-one | 1 |
| 571-58-4 | 1,4-Dimethylnaphthalene | 1 |
| 571-92-6 | 6 Keto Estradiol | 1 |
| 572-09-8 | Acetobromo-α-D-glucose, ≥95% | 1 |
| 572-96-3 | Dihydro Vitamin K1 | 1 |
| 573-17-1 | 9-Bromophenanthrene, 97% | 1 |
| 573-20-6 | Acetomenaphthone | 1 |
| 573-58-0 | Congo red, certified | 5 |
| 573-97-7 | 1-Bromo-2-naphthol, 97% | 1 |
| 574-12-9 | Isoflavone, 40% | 1 |
| 574-25-4 | 6-Mercaptopurine-9-beta-D-Ribofuranoside | 1 |
| 574-42-5 | Dimenhydrinate EP Impurity K | 1 |
| 574-66-3 | Benzophenone oxime, 95% | 1 |
| 574-98-1 | N-(2-Bromoethyl)phthalimide | 1 |
| 575-75-7 | Toldimfos sodium | 1 |
| 575-90-6 | Diclofenac Impurity 31 | 1 |
| 576-23-8 | 1-Bromo-2,3-dimethyl-benzene | 2 |
| 576-24-9 | 2,3-Dichloro phenol, 98% | 1 |
| 576-26-1 | 2,6-Dimethylphenol, 98% | 1 |
| 576-42-1 | D-Saccharic Acid Potassium | 1 |
| 576-83-0 | 2-Bromomesitylene, 98% | 1 |
| 577-11-7 | Dioctyl sodium sulphosuccinate, 98% | 3 |
| 577-16-2 | 2′-Methylacetophenone, 98% | 1 |
| 577-19-5 | 2-Bromonitrobenzene, extra pure >97% | 1 |
| 577-56-0 | 2-Acetylbenzoic acid, 99% | 1 |
| 577-59-3 | 2′-Nitroacetophenone, 95% | 1 |
| 577-85-5 | 3-Hydroxyflavone, ≥98% | 1 |
| 578-54-1 | 2-Ethylaniline | 1 |
| 578-57-4 | 2-Bromoanisole, 97% | 1 |
| 578-58-5 | 2-Methyl anisole, 99% | 1 |
| 578-66-5 | 8-Aminoquinoline, 98% | 1 |
| 578-67-6 | 5-Hydroxyquinoline | 1 |
| 578-74-5 | Apigenin 7-O-beta-D-glucoside | 1 |
| 578-95-0 | Oxcarbazepine Related Compound C | 1 |
| 579-07-7 | Pyruvophenone | 1 |
| 579-18-0 | 3-Benzoylbenzoic acid | 1 |
| 579-56-6 | Isoxsuprine Hydrochloride | 1 |
| 579-66-8 | 2,6-Diethylaniline, 98% | 1 |
| 579-74-8 | 2'-Methoxyacetophenone, extra pure >98% | 1 |
| 579-75-9 | 2-Methoxybenzoic acid, 99% | 2 |
| 580-13-2 | 2-Bromonaphthalene, 97% | 1 |
| 580-15-4 | 6-Aminoquinoline | 2 |
| 580-20-1 | 7-Hydroxyquinoline | 1 |