Active Pharmaceutical Ingredients
RW Unwin & Co Ltd supply pharmaceutical raw materials in many therapeutic categories. Our portfolio of API’s is subject to change so we welcome enquiries for products not listed below.
The following products from the sources listed, are sold on an exclusive basis in the UK and Ireland
| API | PRODUCER | CERTIFICATION |
| Acyclovir | ICM | |
| Alprazolam | Malladi | |
| Ambroxol | SIMS | |
| Amiloride | SIMS | |
| Amitriptyline HCl USP/BP/EP | Dipharma SPA | |
| Amphetamine base | Calaire Chemie | |
| Antazoline Salts | SIMS | |
| Arenolol | SIMS | |
| Articaine hydrochloride | PCAS | CoS |
| Bacillus CIP ( Human use only ) | PCAS | |
| Baclofen | PCAS | CoS |
| Benorylate | SIMS | |
| Benzbromarone | PCAS | |
| Betahistine Dimesylate | PCAS | |
| Bromazepam | FIS | CoS |
| Buflomedil Hydrochloride | SIMS | |
| Bupivacaine Hydrochloride | SIMS | CoS |
| Carbamazepam | FIS | CoS |
| Carvedilol | Invent Farma | |
| Ciprofloxacin Base | Invent Farma | |
| Clinadamycin HCl / Phosphate | ICM | |
| Clomifene Citrate | PCAS | CoS |
| Clonidine hydrochloride | PCAS | CoS |
| Chlordiazepoxide | FIS | CoS |
| Chlordiazepoxide HCl | FIS | CoS |
| Chlorpheniramine Maleate | Nivedita | |
| Ciclopirox | PCAS | CoS |
| Ciclopirox Olamine | PCAS | CoS |
| Cinchophen | PCAS | |
| Clobezam | FIS | |
| Clomipramine HCl | PCAS | |
| Clonazepam | FIS | |
| Clonidine Hydrochloride | SIMS | |
| Clozapine | PCAS | |
| Codeine Phosphate | SALARS | CoS |
| Cyclobenzaprine HCl USP | Dipharma SPA | |
| Cyproheptadine HCl USP/BP/EP | Dipharma SPA | |
| Deanol Acetamidobenzoate | Alchymars | |
| D-Ephedrine Hemihydrate | Malladi | |
| D-Ephedrine Hydrochloride | Malladi | |
| Desipramine HCl | PCAS | |
| Dexamphetamine base | Calaire Chemie | |
| Dexamphetamine sulfate usp | Calaire Chemie | |
| Dexbrompheniramine Maleate | ICM | |
| Dexchlorpherinamine Maleate | Alchymars | |
| Diazepam | FIS | CoS |
| Diclofenac Sodium BP/EP | Dipharma SPA | |
| Dicyclomine HCl | PCAS | |
| Dihydrocodeine Bitartrate | SALARS | CoS |
| Dihydrocodeine Rhodanide | SALARS | |
| Diltiazem | F.I.S. | |
| Diltiazem HCl | PCAS | CoS |
| Dipyridamole | SIMS | CoS |
| Disodium Clodronate | SIMS | |
| Disodium Cromoglicate | SIMS | |
| Disopyramide Phosphate | SIMS | |
| Divalproex Sodium | PCAS | |
| DL-Ephedrine Hydrochloride | Malladi | |
| DL-Methyl Ephedrine Hydrochloride | Malladi | |
| Dropropazine | Alchymars | |
| Dothiepin HCl BP | Dipharma SPA | |
| Doxepin HCl USP/BP | Dipharma SPA | |
| D-Pseudo Ephedrine Base | Malladi | |
| D-Pseudo Ephedrine Hydrochloride | Malladi | |
| D-Pseudo Ephedrine Sulphate | Malladi | |
| Enalapril Maleate | Invent Farma | COS |
| Felodipine | PCAS | |
| Fenbufen | SIMS | |
| Fenbufen BP | Dipharma SPA | |
| Fenofibrate | PCAS | |
| Fluconazole | Invent Farma | COS |
| Flufenamic Acid | SIMS | |
| Flunarizine 2Hydrochloride | SIMS | |
| Flunitrazepam | FIS | CoS |
| Fluphenazine HCl / Decanoate | ICM | |
| Flurazepam HCl | FIS | CoS |
| Fluoxetine | SIMS/Alchymars | |
| Formoterol Fumarate | Invent Farma | COS |
| Furosemide | FIS | CoS |
| Gemfibrozil | SIMS | |
| Gemfibrozil USP | Dipharma SPA | |
| Glibenclamide BP/USP/EP | Dipharma SPA / PCAS | |
| Granisetron Base | Invent Farma | |
| Granisetron HCl | Invent Farma | |
| Heptaminol hydrochloride | PCAS | CoS |
| Hydralazine HCl | Sumika | |
| Hydrocortisone Acetate | Pfizer | |
| Hydrocortisone Base | Pfizer | |
| Ibuprofen Lysinate | SIMS | |
| Indomethacin | F.I.S. | |
| Ketoprofen and Salts | SIMS | CoS |
| L-Ephedrine Hydrochloride | Malladi | |
| L-Ephedrine Sulphate | Malladi | |
| Lidocaine Base and Hydrochloride | SIMS | CoS |
| Loratadine | Invent Farma | |
| Lorazepam | FIS | |
| L-Pseudo Ephedrine Hydrochloride | Malladi | |
| Mefenamic Acid | SIMS | |
| Mensa | SIMS | |
| Mepenzolate Bromide | PCAS | |
| Mepivacaine Hydrochloride | SIMS | |
| Methamphetamine base | Calaire Chemie | |
| Methamphetamine base levo | Calaire Chemie | |
| Methylthioracil | SIMS | |
| Metoclopramide | Dipharma SPA | |
| Metoclopramide HCl USP/BP/EP | Dipharma SPA | |
| Metoprolol Tartrate | SIMS | CoS |
| Minoxidil | Solmag / Alchymars | |
| Morphine Hydrochloride | SALARS | |
| Morphine Sulphate | SALARS | |
| Nabumetone | Dipharma SPA | |
| N-Acetylamino Succinate | PCAS | |
| Nalorphine Hydrobromide | SALARS | |
| Nalorphine Hydrochloride | SALARS | |
| Naloxone Hydrochloride | SALARS | |
| Naltrexone Hydrochloride | SALARS | CoS |
| Naproxen Sodium USP | Dipharma SPA | |
| Naproxen USP/BP/EP | Dipharma SPA | |
| Nifedipine USP/BP/EP | Dipharma SPA | |
| Nifuraldezone | F.I.S. | |
| Nifuroxazide | F.I.S. | |
| Nifuroxime | F.I.S. | |
| Nimesulide | SIMS | |
| Nitrazepam | FIS | CoS |
| Nitrendipine | Invent Farma | COS |
| Nitrofuraldehyde Diacetate | F.I.S. | |
| Nitrofurantoin | F.I.S. | |
| Nitrofurantoin Macrocrystals | F.I.S. | |
| Nortriptyline HCl USP/BP/EP | Dipharma SPA | |
| Ondansetron Base | Invent Farma | COS |
| Ondansetron HCl | Invent Farma | COS |
| Ornidazole | Alchymars | |
| Oxaprozin | SIMS | |
| Oxazepam | F.I.S. | |
| Oxybutynin Base | PCAS | |
| Oxybutynin HCl | PCAS | CoS |
| Oxcarbazepine | Alchymars | |
| Oxycodone Hydrochloride | SALARS | |
| Oxyphencyclimine HCl | ICM | |
| Pentoxifylline EP/BP | Dipharma SPA | |
| Perphenazine Base | Trifarma | |
| Pholcodine | PCAS | |
| Pindolol | PCAS | CoS |
| Pipemidic Acid | SIMS | |
| Piperazines - various | Akzo Nobel, Dr Tezza | |
| Piperidolate HCl | PCAS | |
| Piroxicam USP/BP/EP | Dipharma SPA | |
| Praziquantel | PCAS | CoS |
| Pridinol HCl | Alchymars | |
| Prochlorperazine Base / Maleate | Trifarma | |
| Procyclidine HCl | Alchymars | |
| Promazine HCl | PCAS | |
| Propoxyphene HCl USP/BP/EP | Dipharma SPA | |
| Propoxyphene Napsylate USP/BP | Dipharma SPA | |
| Propranolol Hydrochloride | SIMS | |
| Protamine Sulphate | Yuki | |
| Pseudoephedrine Hydrochloride | Malladi | CoS |
| Risperidone | Invent Farma | COS |
| Salmeterol Xinafoate | Invent Farma | COS |
| Secnidazole | Alchymars | |
| Selegiline HCl | Dipharma SPA | CoS |
| Sodium Cyclamate | Fang Da | |
| Spironolactone USP/BP/EP | Pfizer | |
| Sulindac USP/BP/EP | Dipharma SPA | |
| Terazosin HCl | Invent Farma | |
| Tetrahydrozoline Hydrochloride | SIMS | |
| Thioridazine HCl | ICM | |
| Ticlopidine | SIMS | CoS |
| Timolol Maleate | PCAS | CoS |
| Tolazamide USP/BP | Dipharma SPA | |
| Tolfenamic Acid | Dipharma SPA | |
| Tramadol | Dipharma SPA | |
| Tranylcypramine | Alchymars | |
| Triamterene USP/BP/EP | Dipharma SPA | |
| Trihexyphenidil HCl | Alchymars | |
| Trimeprazine Tartrate | PCAS | |
| Trimipramine Maleate | PCAS | |
| Trimipramine Mesylate | PCAS | |
| Trifluoperazine HCl | ICM | |
| Trifluopromazine HCl | ICM | |
| Troxerutin | PCAS | CoS |
| Valproic Acid | PCAS | |
| Warfarin Sodium | DuPont Chemoswed | CoS |