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| Country: | United States |
|---|---|
| Tel: | +86-0714-3992388 |
| Mobile: | +86-15391658522 |
| E-mail: | overseasales@yongstandards.com |
| QQ: | 2853117752 |
| Skype: | Chat Now! |
| Address: | No.176,Hangzhou West Road, Xialu Area, Huangshi |
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China National Standard Pharmaceutical Corporation Limited is a strict standard company. Its main members are former senior employees from EDQM and The United States Pharmacopeial Convention. Standardpharm Co., Ltd. work together with Standardpharm CHN Co., Ltd. to serve scientists in the field of generic pharmaceuticals and innovative pharmaceuticals worldwide.
Standardpharm Co., Ltd. is a professional company specializing in the custom synthesis of pharmaceutical reference standards for biomedical and pharmaceutical research. We supply reference standards worldwide to clients base that includes major biotechnology corporations, pharmaceutical and diagnostic companies, clinical and bio-analytical CROs, manufacturers of specialty chemicals, as well as hospital researchers, universities and various other research institutions, including EDQM, USP, BP, JP, CHP, and Pfizer, TEVA, etc.
Standardpharm has over 600,000 products in 10 application area, including: Pharmaceutical Impurities, Pesticide and Veterinary Pharmaceutical Residues, Isotopes, Essence and Pigment, Criminal Justice Medicine, Natural pharmaceutical Extraction, Cosmetic, Environmental Protection, Food safety, Industrial Auxiliary Materials. Certificate of Analysis (COA) will be provided for all these products which characterized using HPLC/GC, MS, HNMR, synthetic route, spectrum analysis and other testing (CNMR, FNMR, COSY, NOESY, DEPT, HMBC, HMQC, HSQC, IR, UV, QNMR, TGA, elemental analysis, etc. ) as requested spectra by our clients. And STD Promises to return or exchange the goods to solve the problem as quickly as possible if any quality problem is found within the contractual period. STD has inventory in both China and the United States to ensure the fastest delivery for customers.
Welcome to consult us by email in any time.
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| Product Name | MF | CAS | Details |
|---|
| Ursodeoxycholic Acid Impurity 8（Ursodeoxycholic Acid EP Impurity H） | C24H40O4 | 78919-26-3 | Details |
| Valproic Acid Impurity 20 | C13H24O4 | 6065-63-0 | Details |
| Valproic Acid Impurity 27 | C9H18O2 | 22632-59-3 | Details |
| Valacyclovir Impurity 3（Valacyclovir EP Impurity C） | C14H23ClN6O4 | 1346617-39-7 | Details |
| Valsartan Impurity 65 | C10H17ClN4 | 73963-29-8 | Details |
| Valproic Acid Impurity 33 | C13H24O4 | 62391-98-4 | Details |
| Ursodeoxycholic Acid Impurity 34 | C25H38O4 | 7753-72-2 | Details |
| UV-350 Impurity 2 | C24H39N3O3Si3 | 155633-54-8 | Details |
| Valsartan Impurity 4 | C24H29N5O4 | 188259-69-0 | Details |
| Vancomycin Impurity 1(Vancomycin EP Impurity A) | C65H73Cl2N9O24 | 91700-98-0 | Details |
| Valproic Acid Impurity 5(Valproic Acid EP Impurity E) | C5H11NO | 626-97-1 | Details |
| Valganciclovir Impurity 9 | C15H25ClN6O5 | 1401562-16-0 | Details |
| Valsartan Impurity 17 | C20H23ClN2O2 | 482577-59-3 | Details |
| Valsartan Impurity 36 | C19H20N6O3 | 2254485-68-0 | Details |
| Valproic Acid Impurity 30 | C9H16O4 | 4441-94-5 | Details |
| Valproic Acid Impurity 82 | C7H11NO2 | 342401-88-1 | Details |
| Valproic Acid Impurity 101 | C7H11NO2 | 82295-37-2 | Details |
| Valacyclovir Impurity 10 Hydrochloride (Valacyclovir EP Impurity J Hydrochloride) | Details |
| Valproic Acid Impurity 8(Valproic Acid EP Impurity H) | C5H9N | 110-59-8 | Details |
| Valacyclovir Impurity 13（Valacyclovir EP Impurity M） | C14H20N6O5 | 847670-62-6 | Details |
| Valacyclovir Impurity 6 p-Toluenesulfonate (Valacyclovir EP Impurity F p-Toluenesulfonate) | C14H23NO6S | 86150-61-0 | Details |
| Valproic Acid Impurity 1(Valproic Acid EP Impurity A) | C5H10O2 | 109-52-4 | Details |
| Valsartan Impurity 6 | C19H21N5O | 914465-68-2 | Details |
| Ursodeoxycholic Acid Impurity 6（Ursodeoxycholic Acid EP Impurity F） | C24H38O4 | 4651-67-6 | Details |
| Valproic Acid Impurity 94 | C7H15NO | 13941-03-2 | Details |
| Valproic Acid Impurity 17 | C8H15NaO3 | 1216888-06-0 | Details |
| Valproic Acid Impurity 85 | C10H17NO2 | 66546-92-7 | Details |
| Valproic Acid Impurity 92 | C6H13NO | 34241-22-0 | Details |
| Ursodeoxycholic Acid Impurity 7（Ursodeoxycholic Acid EP Impurity G） | C25H42O4 | 10538-55-3 | Details |
| Valproic Acid Impurity 28 | C11H20O3 | 109578-13-4 | Details |
| Valacyclovir Impurity 1（Valacyclovir EP Impurity A） | C5H5N5O | 73-40-5 | Details |
| Valganciclovir Impurity 7 | C15H24N6O6 | 1356932-88-1 | Details |
| Ursodeoxycholic Acid Impurity 35 | C25H40O4 | 10538-59-7 | Details |
| Valproic Acid Impurity 14 | C11H20O4 | 258264-00-5 | Details |
| Valproic Acid Impurity 2(Valproic Acid EP Impurity B) | C7H14O2 | 20225-24-5 | Details |
| Valacyclovir Impurity 5（Valacyclovir EP Impurity E） | C21H26N6O6 | 124832-31-1 | Details |
| Valsartan Impurity 51 | C44H45N5O3 | 883223-10-7 | Details |
| Valproic Acid Impurity 86 | C6H11N | 6339-13-5 | Details |
| Valproic Acid Impurity 10(Valproic Acid EP Impurity J) | C11H21N | 5340-48-7 | Details |
| Valproic Acid Impurity 31 | C8H14O4 | 4440-07-7 | Details |
| Ursodeoxycholic Acid Impurity 4（Ursodeoxycholic Acid EP Impurity D） | C24H40O5 | 2955-27-3 | Details |
| Valsartan Impurity 3（Valsartan USP RC B ）(Valsartan EP Impurity C) | C23H27N5O3 | 952652-79-8 | Details |
| Valacyclovir Impurity 16 (Valacyclovir EP Impurity P) | C27H40N12O8 | 1356019-51-6 | Details |
| Valsartan Impurity 11 | C19H21N5O2 | 676129-92-3 | Details |
| Valsartan Impurity 5 | C25H31N5O3 | 137862-78-3 | Details |
| Valproic Acid Impurity 4(Valproic Acid EP Impurity D) | C11H22O2 | 52061-75-3 | Details |
| Valacyclovir Impurity 18 | C13H21ClN6O4 | 1795786-28-5 | Details |
| Valsartan Impurity 26 | C23H26N2O3 | 1208323-01-6 | Details |
| Valproic Acid Impurity 29 | C10H20O2 | 17022-31-0 | Details |
| Valproic Acid Impurity 70 | C9H18O | 40239-27-8 | Details |
| Valsartan Impurity 18 | C26H33N5O3 | 1111177-30-0 | Details |
| Ursodeoxycholic Acid Impurity 9（Ursodeoxycholic Acid EP Impurity I） | C24H42O3 | 130593-75-8 | Details |
| Valsartan Impurity 8 | C24H28N2O3 | 443093-86-5 | Details |
| Valganciclovir Impurity 6 | C19H31N7O6 | 130914-71-5 | Details |
| Valproic Acid Impurity 81 | C6H9NO2 | 99839-48-2 | Details |
| Valproic Acid Impurity 6(Valproic Acid EP Impurity F) | C8H17NO | 2430-27-5 | Details |
| Valacyclovir Impurity 41 | C8H10ClN5O2 | 127302-85-6 | Details |
| Valproic Acid Impurity 84 | C12H21NO2 | 2689013-42-9 | Details |
| Ursodeoxycholic Acid Impurity 28 | 75808-01-4 | Details |
| Valproic Acid Impurity 21 | C9H16O4 | 1636-27-7 | Details |
| Valproic Acid Impurity 19 | C13H20O4 | 3195-24-2 | Details |
| Valproic Acid Impurity 16 | C8H12O2 | 90830-41-4 | Details |
| Valsartan Impurity 45 | C11H21NO3 | 1189547-11-2 | Details |
| Valproic Acid Impurity 15 | C8H14O4 | 2985-35-5 | Details |
| Valproic Acid Impurity 3(Valproic Acid EP Impurity C) | C8H16O2 | 62391-99-5 | Details |
| Valproic Acid Impurity 9(Valproic Acid EP Impurity I) | C8H15N | 13310-75-3 | Details |
| Valproic Acid Impurity 22 | C3H7Cl | 540-54-5 | Details |
| Valine Impurity 157 | C6H12O3 | 488-15-3 | Details |
| Valganciclovir Impurity 13 | C15H24N6O6 | 1356353-76-8 | Details |
| Valproic Acid Impurity 36 | C9H18O2 | 3274-28-0 | Details |
| Valganciclovir Impurity 23 | C29H44N12O10 | 1401661-96-8 | Details |
| Valsartan Impurity 40 | C23H27N3O | 1314799-75-1 | Details |
| Valine Impurity 152 (D-Alanine) | C3H7NO2 | 338-69-2 | Details |
| Valproic Acid Impurity 88 | C8H15N | 74322-93-3 | Details |
| Valproic Acid Impurity 98 | C8H17NO | 247182-95-2 | Details |
| Valsartan Impurity 50 | C39H37N5O2 | 852282-54-3 | Details |
| Valproic Acid Impurity 38 | C6H9BrO4 | 51275-49-1 | Details |
| Valproic Acid Impurity 68 | C8H14O2 | 33786-47-9 | Details |
| Valsartan Impurity 13 | C25H31N5O3 | 137863-17-3 | Details |
| Valacyclovir Impurity 8 H Hydrochloride (Valacyclovir EP Impurity H Hydrochloride) | C11H17ClN6O4 | 84499-63-8 | Details |
| Valsartan Impurity 10 | C18H21N5 | 1266616-11-8 | Details |
| Valproic Acid Impurity 73 | C9H15NO2 | 66546-91-6 | Details |
| Valproic Acid Impurity 18 | C12H22O4 | 6065-62-9 | Details |
| Valsartan Impurity 37 | C23H29N5O | 1314799-74-0 | Details |
| Valsartan Impurity 9 | C14H12N4 | 120568-11-8 | Details |
| Valproic Acid Impurity 12(Valproic Acid EP Impurity L) | C6H12O2 | 97-61-0 | Details |
| Valacyclovir Impurity 14（Valacyclovir EP Impurity N） | C19H25N11O5 | 2519847-26-6 | Details |
| Valganciclovir Impurity 5 | C11H15N5O5 | 88110-89-8 | Details |
| Valsartan Impurity 1（Valsartan USP RC A ）(Ent-Valsartan) | C24H29N5O3 | 137862-87-4 | Details |
| Valproic Acid Impurity 13 | C8H12O2 | 99-67-2 | Details |
| Valsartan Impurity 7 | C25H30N2O3 | 137863-90-2 | Details |
| Valacyclovir Impurity 4（Valacyclovir EP Impurity D） | C15H24N6O4 | 1346747-69-0 | Details |
| Valganciclovir Impurity 10 | C14H23ClN6O5 | 1393911-57-3 | Details |
| Valganciclovir Impurity 14 | C13H17N5O6 | 86357-19-9 | Details |
| Valproic Acid Impurity 23 | C3H4O4 | 141-82-2 | Details |
| Valsartan Impurity 52 | C33H31N9O2 | 1353844-75-3 | Details |
| Valproic Acid Impurity 24 | C3H5Cl | 107-05-1 | Details |
| Valproic Acid Impurity 7(Valproic Acid EP Impurity G) | C11H23NO | 52061-73-1 | Details |
| Valacyclovir Impurity 40 | C7H14ClNO2 | 116339-90-3 | Details |
| Valine Impurity 9 | C8H15NO4 | 1191091-65-2 | Details |
| Product Total： Product Page： | ||||
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