This chemistry method involves examining the molecular weight and fragmentation pattern of a compound to determine its chemical structure.
City Chemical is a worldwide manufacturer of chemicals like: Acetone Sodium Bisulfite (540-92-1), Aluminum Fluoride (7784-18-1), Ammonium Carbamate (1111-78-0), Ammonium Iodide (12027-06-4), Ammonium Fluoride (7784-18-1), Barium Cyanide (542-62-1), Clerici Solution (61971-47-9), Cobalt Carbonyl (10026-22-9), Cupric Oxide (1317-38-0), Dichlorophene (97-23-4), Diethylsilane (542-91-6), 3,3-Dimethylnaphthidine (13138-48-2), Germanium Disulfide (12025-34-2), D-Glucosamine (3416-24-8), Hexamethylditin (661-69-8), Humic Acid (1415-93-6), DL-Iso-Citric Acid Sodium Salt (1637-73-6), Lead Thiocyanate (592-87-0), Molybdenum Dichloride Dioxide (13637-68-8), Nickel Monoxide (1313-99-1), Primuline (8064-60-6), Quininic Acid (86-68-0), Silicon Tetraiodide (13465-84-4), Silver Nitrate (7761-88-8), Tantalum Ethoxide (6074-84-6), Tetraethylgermanium (597-63-7), Tetraethylsilane (631-36-7), Triethylsilane (617-86-7), Zinc Chromate (13530-65-9), Zinc Silcofluoride (16871-71-9), 1,4-Naphthoquinone (130-15-4), 2,5-Dimethylindole (1196-79-8), 4-Chloro-2-nitrophenol (89-64-5), Antimony Trioxide (1309-64-4), Barium Manganate (7787-35-1), Benzyltrichlorosilane (770-10-5), Dibutyltin Sulfide (4253-22-9), Diphenic Acid (482-05-3), Ethylenediaminetetraacetic Acid Tetrasodium Salt (13235-36-4), Ferric Benzoate (14534-87-3), Ferric Oleate (1120-45-2), Gold Resinate (68990-27-2), Octachlorotrisilane (13596-23-1), Palladium Resinate (68425-21-8), Pangamic Acid Sodium Salt (77700-02-8), Platinum Acetate, Platinum Resinate (68916-35-8), Potassium Metaborate (16481-66-6), Potassium Thiosulfate (10294-66-3), Retene (483-65-8), Silicon Acetate (562-90-3), Silver Arsenate (13510-44-6), Silver Difluoride (7783-95-1), Silver-2,4-Pentanedionate (15525-64-1), Triolein (122-32-7), Zinc Oleate (557-07-3), Zinc Salicylate (16283-53-0), Hexachlorodisilane (13465-77-5), Silicon Tetrabromide (7789-66-4), Cuprous Oxide (1317-39-1), Silver Iodide (7783-96-2), Silver Lactate (128-00-7), Silver Oxalate (533-51-7), Calcium Fluoride (7789-75-5), Potassium Manganate (10294-64-1), Lead Iodide (10101-63-0), Tubocurarine Chloride (57-94-3), Bismuth (III) Oxychloride (7787-59-9), Boron Tribromide (10294-33-4), Hexachlorodisiloxane (14986-21-1), Dodecylamine Acetate (2016-56-0), Silver Cyanide (506-64-9), Silver Periodate (15606-77-6), Magnesium Fluoride (7783-40-6), Silicon Tetraiodide (13465-84-4), Aluminum Citrate (31142-56-0) and Cerium Molybdate (13454-70-1) as well as many others and can be found on their website at City Chemical https://www.citychemical.com.