Product Categories
| Country: | China |
|---|---|
| Tel: | +86-18922120635 |
| Mobile: | +86-18922120635 |
| E-mail: | sales@toref-standards.com |
| QQ: | |
| Skype: | Chat Now! |
| Address: | Room 1201, Room 1203, 181 Science Avenue, Huangpu District, 510663 |
|
Established in 1999, Guangzhou Tosun Pharmaceutical Limited is a Pharmaceutical company based in Guangzhou, China, and specialized in providing Pharmaceutical Reference Standards, API Impurities, Reference Listed Drugs (RLDs), Intermediates, Excipients etc. We supply products to pharmaceutical, and biotech companies as well as R&D labs at various research institutes and organizations.
? We respond to our client’s inquiries within 24 hrs.
? We ship In-stock products in 24 hrs.
? Tosun offers custom synthesis of the products which are new or not in our stock.
|
|
| Product Name | MF | CAS | Details |
|---|
| Formononetin | C16H12O4 | 485-72-3 | Details |
| Forsythia oleifera | C21H24O6 | 487-39-8 | Details |
| Glycine | C2H5NO2 | 56-40-6 | Details |
| Caffeine EP impurity C | C8H10N4O2 | 519-32-4 | Details |
| Astragalin | C21H20O11 | 480-10-4 | Details |
| Lactulose | C12H22O11 | 4618-18-2 | Details |
| Nicathamide | C10H14N2O | 59-26-7 | Details |
| Dihydroxypropyltheophylline | C10H14N4O4 | 479-18-5 | Details |
| Metoclopramide Hydrochloride Monohydrate | C14H25Cl2N3O3 | 54143-57-6 | Details |
| Cholecalciferol EP Impurity C(Vitamin D3 EP Impurity C)(Photosterol D3 (BP Impurity C) | C27H44O | 5226-01-7 | Details |
| Tilolison | C17H26ClNO | 362665-56-3 | Details |
| Azelastine EP Impurity B HCl | C14H22ClN3O | 117078-69-0 | Details |
| Paracetamol(Acetaminophen) | C8H9NO2 | 103-90-2 | Details |
| Dapagliflozin Impurity 2 | C22H27ClO7 | 461432-24-6 | Details |
| Brimonidine EP Impurity E | C9H8BrN5 | 168329-48-4 | Details |
| Kaempferol-3-o-rutinoside | C27H30O15 | 17650-84-9 | Details |
| (R)-Dapoxetine | C21H23NO | 119357-36-7 | Details |
| Doxorubicin EP Impurity D/Epirubicin hydrochloride EP impurity A | C21H18O9 | 24385-10-2 | Details |
| Tadalafil | C22H19N3O4 | 171596-29-5 | Details |
| Benzoquinone | 4370-52-9 | Details |
| Metaraminol Impurity 5 | C9H13NO2 | 21480-44-4 | Details |
| Terbinafine impurity 8 | C13H15N | 98978-50-8 | Details |
| Promethazine impurity 1 | C17H20N2S | 303-14-0 | Details |
| Timolol Impurity 14 | C6H9N3OS | 214691-24-4 | Details |
| Cefoxitin EP Impurity F | C17H19N3O8S2 | 2395025-37-1 | Details |
| Verapamil EP Impurity K | C13H17NO2 | 20850-49-1 | Details |
| Moxonidine EP impurity D | C8H10ClN5O | 352457-33-1 | Details |
| Midazolam EP Impurity F | C15H10ClFN2O | 2886-65-9 | Details |
| Dydrogesterone | C21H28O2 | 152-62-5 | Details |
| Clemastine EP Impurity A | C21H26ClNO2 | 108825-05-4 | Details |
| Sitagliptin Impurity 16 | C20H19F6N5O5 | 2088771-60-0 | Details |
| Cholecalciferol EP Impurity D(Vitamin D3 EP Impurity D)(Isotachysterol D3 (BP impurity D) | C27H44O | 22350-43-2 | Details |
| Mupirocin EP Impurity A | C26H44O10 | 40980-51-6 | Details |
| Olaparib Impurity 8 | C4H6O2 | 1759-53-1 | Details |
| Exemestane Impurity 2 | C20H24O2 | 2467590-81-2 | Details |
| Adrenaline Impurity 7;Norepinephrine Impurity 7 | C8H7ClO3 | 2948-16-5 | Details |
| Eltrombopag Impurity 48 | C6H4BrNO3 | 13073-25-1 | Details |
| Norepinephrine Impurity 50 | C10H8Cl2O4 | 2948-15-4 | Details |
| Nintedanib Impurity F | Details |
| Bucladesine Impurity 1 | C14H17N5NaO7P | 55443-13-5 | Details |
| Epalrestat (Z,Z)-Isomer | C15H13NO3S2 | 124782-63-4 | Details |
| Bumetanide Impurity 6 | C21H28N2O5S | 1236290-34-8 | Details |
| Metoclopramide Impurity 10 | C10H11ClN2O4 | 65567-29-5 | Details |
| Cholecalciferol Impurity 13 (Previtamin D3 ) | C27H44O | 1173-13-3 | Details |
| Cyclic adenosine monophosphate Impurity 2 | C10H14N5O7P | 84-21-9 | Details |
| Norepinephrine Impurity 29 | C8H11NO3 | Details |
| Cefcapene Impurity 7 | C17H19N5O6S2 | 135889-00-8 | Details |
| Mycophenolate Mofetil Ether | C29H42N2O8 | 868993-14-0 | Details |
| Bumetanide Impurity 17 | C7H8N2O4S | 860694-39-9 | Details |
| Norepinephrine Impurity 15 | C8H11NO3 | Details |
| L(-)-Epinephrine | C9H13NO3 | 51-43-4 | Details |
| 3-chloro-1-phenyl propanol | C9H11ClO | 18776-12-0 | Details |
| Fluorobenzene | C6H5F | 462-06-6 | Details |
| Bosutinib Impurity 11 | C7H14N2 | 693-13-0 | Details |
| Triphenylphosphine oxide | C18H15OP | 791-28-6 | Details |
| Abidol Hydrolysis Impurity | Details |
| Cefditoren Pivoxil Impurity 12 | C30H36N6O8S3 | 878002-84-7 | Details |
| Formoterol EP Impurity A | C18H24N2O3 | 150513-24-9 | Details |
| Sulbactam Impurity 1 | C8H10BrNO3S | 24138-28-1 | Details |
| Sulbactam EP Impurity D | C8H10BrNO3S | 26631-90-3 | Details |
| Epalrestat (E,Z)-Isomer | C15H13NO3S2 | 124782-64-5 | Details |
| Proparacaine Hydrochloride | C16H27ClN2O3 | 5875-06-9 | Details |
| Rilpivirine | C22H18N6 | 500287-72-9 | Details |
| Diquafosol Impurity-UTP | C9H16N2NaO15P3 | 19817-92-6 | Details |
| Diquafosol Impurity 16 | C9H13N2O9P | 58-97-9 | Details |
| Diquafosol Impurity 17 | C9H14N3O8P | 63-37-6 | Details |
| Tetracaine Impurity 18 | C11H16N2O2 | 794457-79-7 | Details |
| N - (2-methoxyethyl) guanidine | C4H11N3O | 108712-07-8 | Details |
| Flufenicol impurities 3 | C10H15ClFNO3S | 108656-33-3 | Details |
| Mesalazine Impurity 29 | C8H7NO4 | 104786-99-4 | Details |
| Rifaximin EP Impurity H | C43H51N3O12 | 1210022-90-4 | Details |
| Tetracaine Impurity 17 | Details |
| Donepezil EP Impurity G | C24H27NO3 | 2452407-72-4 | Details |
| DEXKETOPROFEN TROMETAMOL | C20H25NO6 | 156604-79-4 | Details |
| Procaterol Impurity 12 | C16H22N2O3 | 94198-40-0 | Details |
| Nintedanib Impurity B | C10H9NO6 | 1642584-53-9 | Details |
| Formoterol Impurity 12 | C9H13NO | 1518-89-4 | Details |
| Benzathine penicillin impurity 2 | Details |
| Cefditoren Pivoxil Impurity 8 | Details |
| Tazobactam Acid Impurity 3 | Details |
| Faropenem Impurity 7 | C21H33NO5SSi | 120705-68-2 | Details |
| Metoclopramide Impurity 11 | C16H25N3O3 | 3614-38-8 | Details |
| Metoclopramide Impurity 7 | C11H11Cl2NO4 | 111049-74-2 | Details |
| Metoclopramide Impurity 12 | C10H10ClNO4 | 24201-13-6 | Details |
| Faropenem Impurity 2 | C12H15NO5S | 106560-13-8 | Details |
| Ipratropium Bromide EP Impurity D | C9H8O2 | 492-38-6 | Details |
| Gliclazide EP Impurity A | C7H9NO2S | 70-55-3 | Details |
| Piracetam EP Impurity D | C6H9NO3 | 53934-76-2 | Details |
| Dyclonine Impurity 11 | C10H14O | 3180-09-4 | Details |
| Eltrombopag Impurity 50 | C21H19NO5 | 1201816-68-3 | Details |
| Metoclopramide sulfide | C16H26ClN3O2S | 102670-58-6 | Details |
| Flurbiprofen Impurity 56 | C16H15FO2 | 866235-89-4 | Details |
| Flurbiprofen Impurity 55 | Details |
| Diquafosol Impurity 11 | C18H27N4NaO23P4 | 211427-08-6 | Details |
| Fudosteine impurity 4 | C6H13NO3S | 1023971-10-9 | Details |
| 2-butylphenyl butyl ether | C14H22O | 28066-71-9 | Details |
| 1-Methylpropoxybenzene | C10H14O | 10574-17-1 | Details |
| Sulfadimidine EP Impurity F;Mesalazine EP Impurity O | C6H7NO3S | 121-57-3 | Details |
| Acetylsalicylic Acid EP Impurity C | C7H6O3 | 69-72-7 | Details |
| Sorbitol | C6H14O6 | 50-70-4 | Details |
| Product Total： Product Page： | ||||
| 1 2 3 4 5 6 7 8 9 10 | ||||