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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 |
|---|
| Cefuroxime Impurity 89 | C8H10N2O4S | 2166235-29-4 | Details |
| Cetirizine Impurity 21 | C21H26Cl2N2O3 | 163837-48-7 | Details |
| Cetirizine Impurity 17 Monomer | C23H29ClN2O3 | 246870-46-2 | Details |
| Cetirizine Impurity 22 Monomer | C24H31ClN2O5 | 1243652-36-9 | Details |
| Celecoxib Impurity 47 | C10H13NO4S | 6034-55-5 | Details |
| Celecoxib Impurity 2 | C17H12F3N3O4S | 170571-01-4 | Details |
| Cefuroxime Impurity 6(Cefuroxime Sodium EP Impurity F) | C15H15N3O7S | 97170-19-9 | Details |
| Celecoxib Impurity 69 | C11H9F3O2 | 910303-54-7 | Details |
| Celecoxib Impurity 27 | C11H9F3N2 | 219986-64-8 | Details |
| Celecoxib Impurity 36 | C6H9N3O2S | 4392-54-5 | Details |
| Celecoxib Impurity 59 | C12H13N5O4S2 | 4392-39-6 | Details |
| Cefuroxime Impurity 118 | C15H15N3O7S | 1177709-12-4 | Details |
| Celecoxib Impurity 75 | C6H8N2O3S | 877-67-8 | Details |
| Cefuroxime Impurity 106 | C15H17N3O8S | 213912-36-8 | Details |
| Celecoxib Impurity 36 Hydrochloride | C6H10ClN3O2S | 17852-52-7 | Details |
| Cetirizine Impurity 19 | C21H25ClN2O4 | 1076199-80-8 | Details |
| Celecoxib Impurity 4（Celecoxib EP Impurity B） | C17H14F3N3O2S | 331943-04-5 | Details |
| Cetirizine Impurity 16 | C22H28Cl2N2O3 | 83881-48-5 | Details |
| Celecoxib Impurity 64 | C6H6N2O | 36966-84-4 | Details |
| Cefuroxime Impurity 46 | C6H15O4P | 78-40-0 | Details |
| Celecoxib Impurity 51 | C6H6ClNO2S | 24939-24-0 | Details |
| Cefuroxime Impurity 86 | C16H16N4O9S | 56238-71-2 | Details |
| Cefuroxime Impurity 99 | C7H9NO2 | 283151-46-2 | Details |
| Celecoxib Impurity 9 | C11H9F3O2 | 53764-99-1 | Details |
| Celecoxib Impurity 3（Celecoxib EP Impurity A） | C17H14F3N3O2S | 170570-01-1 | Details |
| Celecoxib Impurity 1 | C17H14F3N3O2S | 170569-99-0 | Details |
| Ceftriaxone Impurity 8 | C16H21N3O8S.Zn | 59143-60-1 | Details |
| Cefuroxime Impurity 33 | C16H16N4O9S | 929531-94-2 | Details |
| Cefuroxime Impurity 10(Cefuroxime Sodium EP Impurity B) | C17H17N3O8S | 39685-31-9 | Details |
| Cefuroxime Impurity 35(Cefuroxime Axetil EP Impurity B) | C20H22N4O10S | 97232-96-7 | Details |
| Cetirizine Impurity 10 Monomer（Cetirizine EP Impurity B Monomer） | C19H21ClN2O2 | 113740-61-7 | Details |
| Cefuroxime Impurity 3(Cefuroxime Sodium EP Impurity C) | C15H15N3O6S | 69822-88-4 | Details |
| Cefuroxime Impurity 7(Cefuroxime Sodium EP Impurity G) | C17H17N3O8S | 97232-98-9 | Details |
| Cefuroxime Impurity 20 | C36H38N8O17S2 | 1202925-10-7 | Details |
| Cefuroxime Impurity 24 | C7H10N2O4 | 97148-40-8 | Details |
| Cefuroxime Impurity 29 | C16H15ClN4O10S2 | 1264302-78-4 | Details |
| Celecoxib Impurity 7 | C17H16F3N3O3S | 2629980-83-0 | Details |
| Cefuroxime Impurity 97 | C8H10N2O4S | 2166258-78-0 | Details |
| Celecoxib Impurity 23 | C11H9F3O2 | 720-94-5 | Details |
| Celecoxib Impurity 10 | C11H9F3O2 | 163266-02-2 | Details |
| Ceftriaxone Impurity 33 | C14H15N3O5S3 | 111298-82-9 | Details |
| Cefuroxime Impurity 60 | C16H16N4O8S | 229499-08-5 | Details |
| Cetirizine Impurity 13（Cetirizine EP Impurity E） | C23H29ClN2O4 | 83881-56-5 | Details |
| Celecoxib Impurity 11 | C15H17N3O2S | 1061214-06-9 | Details |
| Cetirizine Impurity 15 Monomer （Cetirizine EP Impurity G Monomer ） | C19H23ClN2O | 109806-71-5 | Details |
| Cetirizine Impurity 15（Cetirizine EP Impurity G） | C19H25Cl3N2O | 164726-80-1 | Details |
| Celecoxib Impurity 22 | C17H13F3N2O3S | 921617-76-7 | Details |
| Cefuroxime Impurity 9(Cefuroxime Sodium EP Impurity I Ammonium ) | C7H10N2O4 | 97148-39-5 | Details |
| Cetirizine Impurity 20-d4 | Details |
| Cefuroxime Impurity 2(Cefuroxime Sodium EP Impurity D)(Cefuroxime Axetil EP Impurity C) | C18H15Cl3N4O9S | 76598-06-6 | Details |
| Celecoxib Impurity 70 | C17H14F3N3O2S | 54779-81-6 | Details |
| Celecoxib Impurity 35 | C10H7F3O2 | 326-06-7 | Details |
| Cefuroxime Impurity 56 | C6H14O4S | 2973-10-6 | Details |
| Celecoxib Impurity 32 | C19H17F3N2O3S | 2247197-67-5 | Details |
| Celecoxib Impurity 37 | C9H10O | 122-00-9 | Details |
| Cefuroxime Impurity 23 | C8H10N2O4S | 15690-38-7 | Details |
| Celecoxib Impurity 60 | C8H8N2O5S | 2860553-66-6 | Details |
| Cefuroxime Impurity 104 | C14H12N2O7S | 2704612-10-0 | Details |
| Celecoxib Impurity 8 | C11H9F3N2 | 26974-15-2 | Details |
| Celecoxib Impurity 30 | C6H8N2O2S | 63-74-1 | Details |
| Celecoxib Impurity 38 | C9H10O2 | 99-75-2 | Details |
| Cetirizine Impurity 12（Cetirizine EP Impurity D） | C21H25ClN2O3 | 856841-95-7 | Details |
| Cefuroxime Impurity 8(Cefuroxime Sodium EP Impurity H)(Cefuroxime Axetil EP Impurity E) | C15H13N3O6S | 947723-87-7 | Details |
| Cetirizine Impurity 13 Monomer（Cetirizine EP Impurity E Monomer） | C23H29ClN2O4 | 682323-77-9 | Details |
| Celecoxib Impurity 13 | C18H16F3N3O2S | 170570-09-9 | Details |
| Celecoxib Impurity 67 | C6H6ClNO2S | 98-64-6 | Details |
| Celecoxib Impurity 73 | C6H6N4O2S | 36326-86-0 | Details |
| Celecoxib Impurity 79 | C16H19N2O6P | 15847-87-7 | Details |
| Celecoxib Impurity 78 | C6H5BrN2O | 876497-67-5 | Details |
| Cetirizine Impurity 17 | C23H30Cl2N2O3 | 2732277-01-7 | Details |
| Cefuroxime Impurity 90 | C8H10N2O4S | 1797982-34-3 | Details |
| Cefuroxime Impurity 71 | Details |
| Celecoxib Impurity 5 | C17H14F3N3O3S | 170571-00-3 | Details |
| Cefuroxime Impurity 34(Cefuroxime Axetil EP Impurity A) | C20H22N4O10S | 123458-61-7 | Details |
| Cetirizine Impurity 2 | C19H24N2O | 10527-64-7 | Details |
| Celecoxib Impurity 18 | C17H15F3N2O3S | 1061214-09-2 | Details |
| Celecoxib Impurity 31 | C18H15F3N2O3S | 2247197-66-4 | Details |
| Celecoxib Impurity 81 | C6H7N3O2S | 90829-71-3 | Details |
| Cefuroxime Impurity 85 | C16H16N4O9S | 56238-70-1 | Details |
| Cetirizine Impurity 29 | C21H26ClN3O2 | 83881-37-2 | Details |
| Celecoxib Impurity 24 | C16H12F3N3O2S | 170569-87-6 | Details |
| Cetirizine Impurity 14（Cetirizine EP Impurity F） | C21H26N2O3 | 83881-54-3 | Details |
| Cefuroxime Impurity 40 | CClNO3S | 1189-71-5 | Details |
| Cefuroxime Impurity 25 | C10H12N2O5S | 957-68-6 | Details |
| Cefuroxime Impurity 5 Sodium Salt (Cefuroxime Sodium EP Impurity E Sodium Salt) | C16H17N4NaO8S | 97232-49-0 | Details |
| Cefuroxime Impurity 88 | C8H10N2O4S | 2165460-37-5 | Details |
| Celecoxib Impurity 62 | C6H7N3O | 614-01-7 | Details |
| Celecoxib Impurity 40 | C6H7N3O3S | 343853-74-7 | Details |
| Ceftriaxone Impurity 5 Monomer (Ceftriaxone EP Impurity E Monomer) | C12H13N5O5S2 | 58909-56-1 | Details |
| Cetirizine Impurity 1 | C13H10Cl2 | 56961-47-8 | Details |
| Cetirizine Impurity 11 DiHydrochloride（Cetirizine EP Impurity C DiHydrochloride） | C21H26Cl2N2O3 | 2702511-37-1 | Details |
| Celecoxib Impurity 77 | C15H16N4O3S | 2860553-74-6 | Details |
| Cetirizine Impurity 20 | C21H27Cl3N2O3 | 130018-87-0 | Details |
| Celecoxib Impurity 42 | C18H16F3N3O2S | 457639-26-8 | Details |
| Celecoxib Impurity 16 | C8H8F3N3O3S | 915280-81-8 | Details |
| Celecoxib Impurity 29 | C17H14F3N3O4S | 2247197-65-3 | Details |
| Celecoxib Impurity 20 | C17H14F3N3O3S | 2356153-95-0 | Details |
| Cefuroxime Impurity 98 | C6H4O4 | 1467-70-5 | Details |
| Ceftriaxone Impurity 5（Ceftriaxone EP Impurity E） | C12H12N5O5S2.Na | 2227256-62-2 | Details |
| Cefuroxime Impurity 4(Cefuroxime Sodium EP Impurity A) | C15H15N3O7S | 56271-94-4 | Details |
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