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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 |
|---|
| Ethinylestradiol Impurity 6（Ethinylestradiol EP Impurity F） | C20H24O3 | 56324-28-8 | Details |
| Ethinylestradiol Impurity 7（Ethinylestradiol EP Impurity G） | C20H22O3 | 38002-18-5 | Details |
| Ethinylestradiol Impurity 8（Ethinylestradiol EP Impurity H） | C20H22O3 | 1350468-76-6 | Details |
| Ethinylestradiol Impurity 9（Ethinylestradiol EP Impurity I） | C20H22O2 | 67703-68-8 | Details |
| Ethisterone Impurity 1 | C21H30O3 | 1001100-69-1 | Details |
| Ethyl Acetate Impurity 10 | C7H13BrO2 | 14660-52-7 | Details |
| Ethyl Acetate Impurity 11 | C6H11BrO2 | 533-68-6 | Details |
| Ethinylestradiol Impurity 11（Ethinylestradiol EP Impurity K） | C21H26O2 | 155683-61-7 | Details |
| Ethinylestradiol Impurity 13（Ethinylestradiol EP Impurity M） | C21H26O2 | 3240-39-9 | Details |
| Ethinylestradiol Impurity 19 | C21H24O2 | 1818-11-7 | Details |
| Ethinylestradiol Impurity 5（Ethinylestradiol EP Impurity E） | C20H24O3 | 27521-34-2 | Details |
| Ethinylestradiol Impurity 2（Ethinylestradiol EP Impurity B） | C20H22O2 | 1231-96-5 | Details |
| Etilefrine Impurity 16 | C9H11NO | 2677-69-2 | Details |
| Etilefrine Impurity 16 HCl | C9H11NO.ClH | 7495-58-1 | Details |
| Etilefrine Impurity 17 | C9H9NO2 | 83490-71-5 | Details |
| Etilefrine Impurity 3 (Etilefrine EP Impurity C) | C8H12ClNO2 | 4779-94-6 | Details |
| Etilefrine Impurity 5 (Etilefrine EP Impurity E) | C8H8O2 | 121-71-1 | Details |
| Etodolac Impurity 1 （Etodolac EP Impurity A) | C15H17NO3 | 41339-67-7 | Details |
| Etodolac Impurity 10 （Etodolac EP Impurity J) | C16H21NO | 115066-03-0 | Details |
| Etodolac Impurity 11 （Etodolac EP Impurity K) | C18H23NO3 | 122188-02-7 | Details |
| Etodolac Impurity 2 （Etodolac EP Impurity B) | C16H19NO3 | 41340-19-6 | Details |
| Etodolac Impurity 21 | C12H17NO | 114737-75-6 | Details |
| Etodolac Impurity 26 (4-Oxo Etodolac) | C17H19NO4 | 111478-86-5 | Details |
| Etodolac Impurity 3 （Etodolac EP Impurity C) | C16H19NO3 | 109518-47-0 | Details |
| Etodolac Impurity 32 | C17H21NO4 | 314734-19-5 | Details |
| Ethyl Acetate Impurity 15 | C5H8Cl2O2 | 62093-65-6 | Details |
| Ethyl Acetate Impurity 16 | C6H10Cl2O2 | 77100-87-9 | Details |
| Ethyl Acetate Impurity 17 | C7H12O5 | 102-62-5 | Details |
| Ethyl Acetate Impurity 23 | C5H8O3 | 89579-67-9 | Details |
| Ethyl Acetate Impurity 9 | C5H9BrO2 | 539-74-2 | Details |
| Ethyl Acetoacetate Impurity 10 | C10H17NO4 | 68282-26-8 | Details |
| Etodolac Impurity 33 | C17H21NO4 | 101901-08-0 | Details |
| Etodolac Impurity 34 | C16H19NO3 | 109518-50-5 | Details |
| Etodolac Impurity 4 （Etodolac EP Impurity D) | C18H23NO3 | 57917-63-2 | Details |
| Etoposide Impurity 16 (Etoposide EP Impurity P) | C21H16O8 | 117669-31-5 | Details |
| Etoricoxib Impurity 11 | C15H15NO4S | 1027162-35-1 | Details |
| Etoricoxib Impurity 12 | C21H16ClN3O2S | 646459-41-8 | Details |
| Etoricoxib Impurity 13 | C18H13ClN2O4S | 349536-39-6 | Details |
| Etoricoxib Impurity 14 | C20H21N3O2S | 646459-39-4 | Details |
| Etoricoxib Impurity 16 | C13H17NO3S2 | 859824-65-0 | Details |
| Etoricoxib Impurity 17 | C18H13ClN2O2S | 855307-80-1 | Details |
| Etoricoxib Impurity 18 | C18H13ClN2O2S | 855307-79-8 | Details |
| Etoricoxib Impurity 19 | C9H10O3S | 10297-73-1 | Details |
| Etoricoxib Impurity 2 | C18H15ClN2OS | 316149-01-6 | Details |
| Etoricoxib Impurity 20 | C8H9NO2 | 5470-70-2 | Details |
| Etoricoxib Impurity 22 | C18H16N2O2S | 1350206-14-2 | Details |
| Etoricoxib Impurity 23 | C18H15ClN2O3S | 325855-71-8 | Details |
| Etoricoxib Impurity 27 | C5H8ClNO | 73312-69-3 | Details |
| Etoricoxib Impurity 28 | C18H15ClN2O3S | 325855-74-1 | Details |
| Etoricoxib Impurity 29 | C15H15NOS | 221615-72-1 | Details |
| Etoricoxib Impurity 3 | C9H10O4S | 90536-66-6 | Details |
| Etoricoxib Impurity 32 | C22H20N2O4S | 1421227-97-5 | Details |
| Etoricoxib Impurity 34 | C5H3Cl2N | 2457-47-8 | Details |
| Etoricoxib Impurity 35 | C25H20ClN3O3S | 1817735-82-2 | Details |
| Etoricoxib Impurity 37 | C9H10O3S | 118362-28-0 | Details |
| Etoricoxib Impurity 38 | C13H17NO2S | 887479-63-2 | Details |
| Etoricoxib Impurity 48 | C8H8O3S | 33963-58-5 | Details |
| Etoricoxib Impurity 49 | C13H17NO4S | 1798110-01-6 | Details |
| Etoricoxib Impurity 5 | C15H15NO2S | 307531-95-9 | Details |
| Etoricoxib Impurity 52 | C7H14ClF6N2P | 249561-98-6 | Details |
| Etoricoxib Impurity 55 | C15H16N2O3S | 1810761-43-3 | Details |
| Etoricoxib Impurity 58 | C18H15ClN2O3S | 349536-41-0 | Details |
| Etoricoxib Impurity 6 | C15H15NO3S | 221615-75-4 | Details |
| Etoricoxib Impurity 63 | C18H15NO4S | 2241145-66-2 | Details |
| Etoricoxib Impurity 64 | C14H13NO3S | 40061-50-5 | Details |
| Etoricoxib Impurity 7 | C17H15NO3S | 307531-96-0 | Details |
| Etoricoxib Impurity 79 | C16H14N2OS | 321913-54-6 | Details |
| Etomidate Impurity 21 | C9H11NO | 31502-34-8 | Details |
| Etodolac Impurity 5 （Etodolac EP Impurity E) | C18H23NO3 | 57817-27-3 | Details |
| Etodolac Impurity 6 （Etodolac EP Impurity F) | C18H23NO3 | 849630-65-5 | Details |
| Etodolac Impurity 7 （Etodolac EP Impurity G) | C18H23NO3 | 57816-83-8 | Details |
| Etodolac Impurity 8 （Etodolac EP Impurity H) | C12H15NO | 41340-36-7 | Details |
| Etomidate Impurity 11 | C13H17NO3 | 66514-85-0 | Details |
| Etomidate Impurity 12 | C6H8N2O2 | 23785-21-9 | Details |
| Etomidate Impurity 13 | C14H16N2O3 | 2433776-55-5 | Details |
| Etomidate Impurity 2 (Etomidate EP Impurity B) | C13H14N2O2 | 5377-20-8 | Details |
| Etoposide Impurity 17 (Etoposide EP Impurity Q) | C21H16O7 | 153975-26-9 | Details |
| Etoposide Impurity 2 (Etoposide EP Impurity B) (cis-Etoposide) | C29H32O13 | 100007-56-5 | Details |
| Etoposide Impurity 3 (Etoposide EP Impurity C) | C29H32O13 | 100007-53-2 | Details |
| Etoposide Impurity 4 (Etoposide EP Impurity D) | C27H30O13 | 23363-35-1 | Details |
| Etoposide Impurity 5 (Etoposide EP Impurity E) | C21H20O8 | 6559-91-7 | Details |
| Etomidate Impurity 24 | C13H17NO3 | 66512-38-7 | Details |
| Etomidate Impurity 25 | C14H16N2O2S | 112421-33-7 | Details |
| Etomidate Impurity 3 (Etomidate EP Impurity C) | C15H18N2O2 | 792842-51-4 | Details |
| Etomidate Impurity 36 | C14H17NO4 | 83763-26-2 | Details |
| Etomidate Impurity 4 | C14H16N2O2S | 84711-26-2 | Details |
| Etomidate Impurity 48 | C12H12N2O2S | 2105575-06-0 | Details |
| Etomidate Impurity 5 | C14H16N2O2 | 56649-47-9 | Details |
| Etomidate Impurity 51 | C15H18N2O4 | 2626887-15-6 | Details |
| Etomidate Impurity 53 | C10H11NO2 | 141264-15-5 | Details |
| Etomidate Impurity 56 | C15H18N2O3 | 2162138-32-9 | Details |
| Etomidate Impurity 6 HCl ((R)-Etomidate EP Impurity C HCl) | C15H18N2O2 | 771422-77-6 | Details |
| Etomidate Impurity 7 | C11H12N2 | 844658-92-0 | Details |
| Etomidate Impurity 8 ((R)-Etomidate EP Impurity A) | C12H12N2O2 | 56649-48-0 | Details |
| Etomidate Impurity 9 ((R)-Etomidate EP Impurity B) | C13H14N2O2 | 61045-91-8 | Details |
| Etoposide Impurity 1 (Etoposide EP Impurity A) | C37H38O15 | 124151-67-3 | Details |
| Etoposide Impurity 10 (Etoposide EP Impurity J) | C22H22O8 | 118356-05-1 | Details |
| Etoposide Impurity 12 (Etoposide EP Impurity L) | C21H20O8 | 40505-27-9 | Details |
| Etoposide Impurity 13 (Etoposide EP Impurity M) (Podophyllotoxin) | C22H22O8 | 518-28-5 | Details |
| Etoposide Impurity 8 (Etoposide EP Impurity H) | C23H24O8 | 102306-95-6 | Details |
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