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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 |
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| Estrone Impurity 7 | C18H21NaO5S | 438-67-5 | Details |
| Etamsylate Impurity 13 | Details |
| Etamsylate Impurity 14 | C6H6O6S | 205690-84-2 | Details |
| Etamsylate Impurity 15 | Details |
| Etamsylate Impurity 3 | Details |
| Etamsylate Impurity 3 Diethylammonium Salt | C10H17NO8S2 | 2446301-90-0 | Details |
| Etamsylate Impurity 4 | C10H17NO5S | 2446301-91-1 | Details |
| Ethacridine Impurity 4 | C15H11ClN2O3 | 20304-69-2 | Details |
| Ethacridine Impurity 5 | C15H16N2O3 | 1466670-27-8 | Details |
| Ethacridine Impurity 6 | C15H14N2O5 | 74859-51-1 | Details |
| Ethambutol Impurity 2（Ethambutol EP Impurity B） | C10H24N2O2 | 10054-06-5 | Details |
| Ethambutol Impurity 3（Ethambutol EP Impurity C） | C10H25ClN2O2 | 134566-79-3 | Details |
| Ethephon Impurity 11 | C2H5O5P | 4408-78-0 | Details |
| Ethephon Impurity 12 | C4H9O5P | 65359-99-1 | Details |
| Ethinylestradiol Impurity 1（Ethinylestradiol EP Impurity A） | C20H24O2 | 4717-38-8 | Details |
| Ethinylestradiol Impurity 10（Ethinylestradiol EP Impurity J） | C21H26O2 | 15071-66-6 | Details |
| Esomeprazole Impurity 20 | C8H11NO | 74409-42-0 | Details |
| Esomeprazole Impurity 21 | C8H10N2O3 | 86604-79-7 | Details |
| Esomeprazole Impurity 22 | C9H13NO2 | 86604-80-0 | Details |
| Esomeprazole Impurity 24 | C8H11N | 695-98-7 | Details |
| Esomeprazole Impurity 25 | C7H10N2O | 102-51-2 | Details |
| Esomeprazole Impurity 26 | C9H13NO2 | 86604-78-6 | Details |
| Esomeprazole Impurity 27 | C9H12O | 617-94-7 | Details |
| Esomeprazole Impurity 28 | C16H16ClN3OS | 220757-74-4 | Details |
| Esomeprazole Impurity 29 | C16H17N3OS | 704910-89-4 | Details |
| Esomeprazole Impurity 3 | C17H19N3O2S | 73590-85-9 | Details |
| Esomeprazole Impurity 30 | C16H17N3O2S | 73590-60-0 | Details |
| Esomeprazole Impurity 32 | C11H15NO3 | 91219-90-8 | Details |
| Esomeprazole Impurity 33 | C7H8N2O3 | 577-72-0 | Details |
| Esomeprazole Impurity 34 | C7H11ClN2O | 614-94-8 | Details |
| Estradiol Impurity 11 | C18H23BrO2 | 15833-07-5 | Details |
| Estradiol Impurity 12 | C19H26O2 | 1035-77-4 | Details |
| Estradiol Impurity 13 | C18H22O3 | 571-92-6 | Details |
| Estradiol Impurity 14 | C24H31NaO8 | 15087-02-2 | Details |
| Estradiol Impurity 18 | C25H36O3 | 55540-97-1 | Details |
| Estradiol Impurity 21 | C21H36O2 | 1173998-58-7 | Details |
| Estradiol Impurity 22 | C25H36O3 | 10093-54-6 | Details |
| Estradiol Impurity 3(Estradiol EP Impurity C) | C19H26O2 | 6171-48-8 | Details |
| Estradiol Impurity 4(Estradiol EP Impurity D) | C18H22O2 | 791-69-5 | Details |
| Estradiol Impurity 6 | C24H32O8 | 15270-30-1 | Details |
| Estradiol Valerate Impurity 14 | C23H30O4 | 1313382-51-2 | Details |
| Estradiol Valerate Impurity 15 | C23H32O4 | 1313382-26-1 | Details |
| Estradiol Valerate Impurity 17 | C23H32O3 | 182624-54-0 | Details |
| Estradiol Valerate Impurity 2 (Estradiol Valerate EP Impurity B) | C23H32O3 | 21881-45-8 | Details |
| Estradiol Valerate Impurity 3 (Estradiol Valerate EP Impurity C) | C23H30O3 | 95959-20-9 | Details |
| Estradiol Valerate Impurity 4 (Estradiol Valerate EP Impurity D) | C24H34O3 | 1359847-37-2 | Details |
| Estradiol Valerate Impurity 5 (Estradiol Valerate EP Impurity E) | C28H40O4 | 63042-28-4 | Details |
| Estradiol Valerate Impurity 6 (Estradiol Valerate EP Impurity F) | C22H30O3 | 18069-79-9 | Details |
| Estradiol Valerate Impurity 7 (Estradiol Valerate EP Impurity G) | C23H30O3 | 1313382-25-0 | Details |
| Esomeprazole Impurity 92 | C15H15N3O2S | 176219-12-8 | Details |
| Esomeprazole Impurity 93 | Details |
| Esomeprazole Impurity 94 | C8H8N2O4S | 106135-28-8 | Details |
| Esomeprazole Impurity 99 | C16H17N3O2 | 1831938-48-7 | Details |
| Estradiol Benzoate Impurity 3 (Estradiol Benzoate EP Impurity C) | C32H32O4 | 4147-13-1 | Details |
| Esomeprazole Impurity 35 | C6H6N2O3 | 610-81-1 | Details |
| Esomeprazole Impurity 36 | C6H8N2O | 615-72-5 | Details |
| Esomeprazole Impurity 37 | C7H6N2OS | 92806-98-9 | Details |
| Esomeprazole Impurity 38 | C9H12ClNO2 | 848694-10-0 | Details |
| Esomeprazole Impurity 39 | C8H10Cl3N | 143016-68-6 | Details |
| Esomeprazole Impurity 4 | C17H19N3O4S | 88546-55-8 | Details |
| Esomeprazole Impurity 40 | C8H9ClN2O2 | 153476-68-7 | Details |
| Esomeprazole Impurity 41 | C8H10ClNO | 220771-03-9 | Details |
| Esomeprazole Impurity 44 | C16H16N4O4S | 317807-10-6 | Details |
| Esomeprazole Impurity 45 | C16H17N3O2S | 103876-98-8 | Details |
| Esomeprazole Impurity 46（Omeprazole） | C17H19N3O3S | 73590-58-6 | Details |
| Esomeprazole Impurity 48 | C18H21N3O3S | 784143-42-6 | Details |
| Esomeprazole Impurity 5 | C17H19N3O4S | 176219-04-8 | Details |
| Esomeprazole Impurity 55 | C9H13NO2 | 1424857-66-8 | Details |
| Esomeprazole Impurity 56 | C11H15NO3 | 1424857-86-2 | Details |
| Esomeprazole Impurity 57 | C9H13NO2 | 1424857-83-9 | Details |
| Esomeprazole Impurity 58 | Details |
| Esomeprazole Impurity 59 | Details |
| Esomeprazole Impurity 6 | C17H18N3NaO3S | 161796-77-6 | Details |
| Esomeprazole Impurity 6 Monomer | C17H19N3O3S | 119141-89-8 | Details |
| Esomeprazole Impurity 60 | C7H9NO2 | 20734-76-3 | Details |
| Esomeprazole Impurity 61 | C8H6N2O3S | 23165-60-8 | Details |
| Esomeprazole Impurity 62 | C10H12N2O4 | 142885-95-8 | Details |
| Esomeprazole Impurity 63 | C8H10N2O3 | 149082-03-1 | Details |
| Esomeprazole Impurity 65 | C8H7NO2S | 49559-83-3 | Details |
| Esomeprazole Impurity 66 | C17H19N3O3S | 142885-92-5 | Details |
| Esomeprazole Impurity 7 | C17H19N3O5S | 158812-85-2 | Details |
| Esomeprazole Impurity 72 | C8H8N2O3S | 1080689-87-7 | Details |
| Esomeprazole Impurity 73 | C15H15N3OS | 704910-88-3 | Details |
| Esomeprazole Impurity 83 | C9H13Cl2NO | 86604-75-3 | Details |
| Esomeprazole Impurity 84 | C9H12O2 | 80-15-9 | Details |
| Esomeprazole Impurity 86 | C7H8O | 100-66-3 | Details |
| Esomeprazole Impurity 87 | C7H9NO | 90-04-0 | Details |
| Esomeprazole Impurity 89 | C9H10N2OS | 91168-31-9 | Details |
| Esomeprazole Impurity 90 | C7H9NO | 104-94-9 | Details |
| Estradiol Valerate Impurity 8 (Estradiol Valerate EP Impurity H) | C28H40O4 | 1421283-56-8 | Details |
| Estratetraenol Impurity 1 | C19H24O | 28336-31-4 | Details |
| Estratetraenol Impurity 2 | C19H22O2 | 17253-36-0 | Details |
| Estratetraenol Impurity 3 | C19H22O2 | 6030-83-7 | Details |
| Estratetraenol Impurity 4（3MeE2-8-en） | C19H24O2 | 13587-68-3 | Details |
| Estriol Impurity 1 (Estriol EP Impurity A) | C18H22O3 | 246021-20-5 | Details |
| Estrone Impurity 11 | C18H20O2 | 2208-12-0 | Details |
| Estrone Impurity 18 | C18H20O2 | 1089-80-1 | Details |
| Estrone Impurity 20 | C18H24O2 | 1852-86-4 | Details |
| Estrone Impurity 25 | C20H26O3 | 900-83-4 | Details |
| Estrone Impurity 3 | C19H24O3 | 362-08-3 | Details |
| Product Total： Product Page： | ||||
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