WebSite > Guangzhou Tosun Pharmaceutical Limited
Guangzhou Tosun Pharmaceutical Limited
- Company Name Guangzhou Tosun Pharmaceutical Limited
- Tel -
- Email sales@toref-standards.com
- WebSite toref-standards.com
- CB Index 58
- 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.
Guangzhou Tosun Pharmaceutical Limited Product List
- Product Name Losartan Impurity 41
- MF C5H10N2O3
- CAS 61445-55-4
- Product Name Vincristine EP Impurity G
- MF C46H54N4O10
- CAS 54022-49-0
- Product Name Tacrolimus 8-Propyl Analog
- MF C44H71NO12
- CAS 104987-30-6
- Product Name Ticargrelor impurity 5
- MF C14H25NO10
- CAS 2376278-71-4
- Product Name Budesonide EP Impurity H
- MF C25H32O5
- CAS 313474-58-7
- Product Name Budesonide EP Impurity I
- MF C25H34O7
- CAS 113930-13-5
- Product Name Budesonide EP Impurity K
- MF C27H36O7
- CAS 51333-05-2
- Product Name Vildagliptin Impurity 58
- MF C6H11NO2
- CAS 2577-48-2
- Product Name Rifaximin EP Impurity D
- MF C39H47NO15
- CAS 15271-73-5
- Product Name Tacrolimus Impurity 9
- MF C44H71NO13
- CAS 144432-23-5
- Product Name Palbociclib Impurity P
- MF C9H14N4
- CAS 1082876-26-3
- Product Name Abiraterone Impurity 1
- MF C27H35NO2
- CAS 1620323-43-4
- Product Name Efinaconazole Impurity 22
- MF C12H11F2N3O
- CAS 135270-07-4
- Product Name Cyanocobalamin Impurity H
- MF C63H88CoN14O14P
- CAS 41325-63-7
- Product Name Tacrolimus Ring-opening Impurity
- MF C44H69NO12
- CAS 1393890-33-9
- Product Name Perindopril EP Impurity H
- MF C30H48N4O4
- CAS 353777-64-7
- Product Name Lincomycin EP Impurity C
- MF C17H32N2O6S
- CAS 2256-16-8
- Product Name Darunavir impurity 2
- MF
- CAS
- Product Name Risperidone EP Impurity B
- MF C23H28F2N4O2
- CAS 132961-05-8
- Product Name Cefalexin EP Impurity B(Cefadroxil EP Impurity B/Cefradine EP Impurity A)
- MF C8H10N2O3S
- CAS 22252-43-3
- Product Name Clindamycin Impurity 5 (N-Demethylclindamycin)
- MF C17H31ClN2O5S
- CAS 22431-45-4
- Product Name Rifamycin Related Impurity 1
- MF
- CAS
- Product Name Acotiamide Impurity LGK(Acotiamide Impurity 43)
- MF C23H20N6O
- CAS 1243244-14-5
- Product Name CP-547632 (hydrochloride)
- MF C20H25BrClF2N5O3S
- CAS 252003-71-7
- Product Name Ticargrelor impurity 6
- MF
- CAS 3776608-65-0
- Product Name Mivacurium Chloride
- MF C58H80ClN2O14+
- CAS 106861-44-3
- Product Name Eltrombopag Impurity 45
- MF C14H11NO5
- CAS 376591-94-5
- Product Name Eltrombopag Impurity 35
- MF C12H14N2O
- CAS 277299-70-4
- Product Name Clindamycin phosphate impurity 4
- MF
- CAS
- Product Name Lornoxicam Impurity 3
- MF C5H3ClO4S2
- CAS 187746-97-0
- Product Name Lornoxicam Impurity 24
- MF C9H8ClNO5S2
- CAS 70415-50-8
- Product Name Lornoxicam Impurity 38
- MF C14H12ClN3O4S2
- CAS 2469039-23-2
- Product Name Avatroposide impurities
- MF C6H11Cl2NO
- CAS 42060-79-7
- Product Name Mupirocin Impurity 14
- MF C5H10O5
- CAS 613-83-2
- Product Name Pyrrolidine impurity 4
- MF C13H19NO
- CAS 127641-25-2
- Product Name Eltrombopag Impurity 46
- MF C26H16N2O6
- CAS 1428987-69-2
- Product Name Eltrombopag Impurity 40
- MF C13H12ClNO3
- CAS 376591-97-8
- Product Name Ilaprazole Impurity 2
- MF
- CAS
- Product Name Cefazolin Impurity 50
- MF C5H8N4O2
- CAS 26240-90-4
- Product Name Fluticasone Furoate EP Impurity H
- MF
- CAS
- Product Name Azacitidine Impurity 45
- MF C11H15N3O6
- CAS 18531-23-2
- Product Name Eltrombopag Impurity 33
- MF C7H9BO2
- CAS 16419-60-6
- Product Name Eltrombopag Impurity 41
- MF C7H9BO2
- CAS 17933-03-8
- Product Name Siponimod Impurity 9
- MF
- CAS
- Product Name Faropenem Impurity 31
- MF C12H13NO5S
- CAS 1376616-67-9
- Product Name Faropenem Impurity 32
- MF C21H35NO6SSi
- CAS 1013911-90-4
- Product Name Dacotinib impurity 2
- MF C19H16ClFN4O3
- CAS 2190490-31-2
- Product Name Avibactam Impurity 49
- MF C14H20N2O3
- CAS 1416134-73-0
- Product Name Candesartan Cilexetil Impurity9
- MF C9H15ClO3
- CAS 142269-40-7
- Product Name Candesartan Cilexetil Impurity11
- MF C22H16N6O3
- CAS 168434-02-4
- Product Name Candesartan Cilexetil Impurity12
- MF C62H48N6O3
- CAS 1215772-81-8
- Product Name Palonosetron Impurity 47
- MF C19H24N2O2
- CAS 176019-33-3
- Product Name Palonosetron Impurity 45
- MF C19H24N2O2
- CAS 848074-08-8
- Product Name Donepezil EP Impurity C
- MF C24H29NO4
- CAS 2452407-76-8
- Product Name Utapenem USP Impurity D
- MF C12H14N2O4
- CAS 770703-11-2
- Product Name Tacrolimus Impurity 38
- MF C43H69NO11
- CAS 143210-33-7
- Product Name Vitamin A Impurity 9(9-Cis-Retinyl Palmitate)
- MF C36H60O2
- CAS 34356-29-1
- Product Name Vitamin A Impurity 4 (13-Cis Vitamin A Palmitate)
- MF C36H60O2
- CAS 26771-20-0
- Product Name Vitamin A impurity 10 (retinol impurity 4)
- MF C36H60O2
- CAS 34356-30-4
- Product Name Lenalidomide Impurity 1
- MF C13H15N3O4
- CAS 2197420-75-8
- Product Name Utapenem USP Impurity R
- MF
- CAS
- Product Name Nicardipine Impurity 16
- MF C15H17NO6
- CAS 2469555-30-2
- Product Name Diquafosol Impurity 30
- MF C9H15N3O11P2
- CAS 2922-94-3
- Product Name Ticargrelor impurity 8
- MF
- CAS
- Product Name (R)-3-((S)-4-Benzyl-2-Oxooxazolidine-3-Carbonyl)Hexanenitrile
- MF C17H20N2O3
- CAS 2242963-07-9
- Product Name Epalrestat Impurity 24
- MF C5H5NO3S2
- CAS 179027-75-9
- Product Name Raffinazine impurity 3
- MF C13H11NO2
- CAS 50443-60-2
- Product Name Lincomycin EP Impurity B
- MF C18H32N2O6S
- CAS 37744-65-3
- Product Name Ascorbic Acid EP Impurity G
- MF C6H6O7
- CAS 66757-69-5
- Product Name Ascorbic Acid EP Impurity H
- MF C7H8O7
- CAS 122046-79-1
- Product Name Budesonide EP Impurity J
- MF C25H33BrO6
- CAS 313474-59-8
- Product Name Tacrolimus 8-Epimer
- MF C44H69NO12
- CAS 129212-35-7
- Product Name Fluticasone Propionate EP Impurity K
- MF
- CAS
- Product Name Lincomycin EP Impurity E
- MF C9H17NO2
- CAS 13380-36-4
- Product Name Tacrolimus Impurity 22
- MF C44H71NO13
- CAS 1700657-83-5
- Product Name Pregnanolone sulfate pyridinium salt
- MF C26H39NO5S
- CAS 124107-39-7
- Product Name Digoxin EP Impurity E
- MF C41H64O15
- CAS 52589-12-5
- Product Name Azacytidine impurity B
- MF
- CAS
- Product Name Dopamine Impurity 6
- MF C9H9NO4
- CAS 4430-97-1
- Product Name Digoxin EP Impurity G
- MF C41H64O14
- CAS 55576-67-5
- Product Name Digoxin EP Impurity K
- MF C47H74O17
- CAS 31539-05-6
- Product Name Fluticasone Furoate Impurity G
- MF C27H29ClF2O6S
- CAS 785806-96-4
- Product Name Azacitidine Impurity 27
- MF
- CAS
- Product Name Drotaverine Impurity 3
- MF C22H27NO4
- CAS 85475-88-3
- Product Name Tacrolimus Diene Impurity
- MF C44H67NO11
- CAS 104987-16-8
- Product Name Fluticasone Impurity 15
- MF C26H28F2O7
- CAS 397864-63-0
- Product Name Abiraterone Impurity 37
- MF
- CAS
- Product Name Orlistat Impurity 27
- MF C29H55NO6
- CAS 130676-66-3
- Product Name Arginine Impurity 15
- MF C6H11N3O2
- CAS 89531-99-7
- Product Name Dabigatran Impurity 3
- MF
- CAS
- Product Name Lornoxicam Impurity 44
- MF C13H11N3O4S2
- CAS 59804-37-4
- Product Name Azacytidine impurity C
- MF
- CAS
- Product Name Lactulose EP Impurity F
- MF
- CAS
- Product Name Voglibose Impurity 18
- MF
- CAS
- Product Name Fluticasone Furoate Impurity 01
- MF C25H31F3O5S
- CAS 398454-97-2
- Product Name Siponimod Impurity 8
- MF
- CAS
- Product Name Valproic Acid Impurity 10
- MF C11H20O3
- CAS 109578-13-4
- Product Name Dacotinib impurity 1
- MF C24H27ClFN5O5S
- CAS 2641759-50-2
- Product Name Tobramycin Related Compound A
- MF C12H25N3O7
- CAS 20744-51-8
- Product Name Deferasirox impurities1
- MF C7H6N2O3
- CAS 91673-51-7