Product Categories
| 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 |
|
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.
|
|
| Product Name | MF | CAS | Details |
|---|
| Doxycycline Impurity 2（Doxycycline EP Impurity B） | C22H22N2O8 | 914-00-1 | Details |
| Doxorubicin Impurity 26 | C27H28ClNO10 | 121250-06-4 | Details |
| Doxorubicin Impurity 25 | C27H27NO10 | 80996-23-2 | Details |
| Doxorubicin Impurity 6 | C19H12O6 | 64845-67-6 | Details |
| Doxepin Impurity 3 Hydrochloride (Doxepin EP Impurity C Hydrochloride) | C18H20ClNO | 4504-96-5 | Details |
| Doxycycline Impurity 6（Doxycycline EP Impurity F） | C23H25NO8 | 122861-53-4 | Details |
| Doxepin Impurity 4（Doxepin EP Impurity D） | C19H22ClNO | 25127-31-5 | Details |
| Doxorubicin Impurity 1（Doxorubicin EP Impurity A） | C27H29NO10 | 20830-81-3 | Details |
| Dopamine Impurity 7 | C8H11NO3 | 138-65-8 | Details |
| Dotinurad Impurity 24 | C7H4Cl2O3 | 3336-41-2 | Details |
| Doxazosin Impurity 7（Doxazosin EP Impurity G） | C14H19N5O2 | 60547-97-9 | Details |
| Dopamine Impurity 30 | C10H13NO3 | 5663-56-9 | Details |
| Dotinurad Impurity 23 | C9H8Cl2O3 | 24295-27-0 | Details |
| Donepezil Impurity 9 | C24H27NO3 | 145546-80-1 | Details |
| Dopamine Impurity 72 | C17H22ClNO2 | 35266-64-9 | Details |
| Doxofylline Impurity 4 | C11H14N4O4 | 1174289-18-9 | Details |
| Doxapram Impurity 2 (Doxapram EP Impurity B) | C22H28N2O2 | 1688-76-2 | Details |
| Doxazosin Impurity 4（Doxazosin EP Impurity D） | C10H10N2O4 | 28888-44-0 | Details |
| Doxofylline Impurity 6 | C9H12N4O4 | 1429636-73-6 | Details |
| Dotinurad Impurity 11 | C14H9Cl2NO2S | 1285572-54-4 | Details |
| Doxercalciferol Impurity 17 | C28H44O3 | 125732-36-7 | Details |
| Doxorubicin Impurity 4（Doxorubicin EP Impurity D） | C21H18O9 | 24385-10-2 | Details |
| Dopamine Impurity 25 | C16H20ClNO4 | 79831-99-5 | Details |
| Doxazosin Impurity 13 | C23H25N5O6 | 102932-28-5 | Details |
| Dorzolamide Impurity 2（Dorzolamide EP Impurity B） | C10H17ClN2O4S3 | 120279-37-0 | Details |
| Doxercalciferol Impurity 9 (trans-Doxercalciferol) | C28H44O2 | 74007-20-8 | Details |
| Doxylamine Impurity 3（Doxylamine EP Impurity C） | C16H20N2O | 1221-70-1 | Details |
| Doxazosin Impurity 2（Doxazosin EP Impurity B） | C13H17ClN2O3 | 70918-74-0 | Details |
| Dopamine Impurity 40 | C17H21NO2 | 308273-67-8 | Details |
| Doxorubicin Impurity 15 | C21H14O6 | 32434-04-1 | Details |
| Dopamine Impurity 4 | C8H10O2 | 1124-39-6 | Details |
| Doxorubicin Impurity 20 | C21H16O8 | 80948-70-5 | Details |
| Dotinurad Impurity 22 | C15H14N2S2 | 2142685-21-8 | Details |
| Doxycycline Impurity 3（Doxycycline EP Impurity C）（4-epi-Doxycycline） | C22H24N2O8 | 6543-77-7 | Details |
| Doxercalciferol Impurity 11 | C28H44O2 | 127516-23-8 | Details |
| Dopamine Impurity 57 | C10H14ClNO3 | 61416-34-0 | Details |
| Doxorubicin Impurity 2 (Doxorubicin EP Impurity B Hydrobromide) | C29H35Br2NO11 | 148218-14-8 | Details |
| Doxofylline Impurity 7 | C11H16N4O4 | 1429636-72-5 | Details |
| Dopamine Impurity 1（Dopamine EP Impurity A） | C9H14ClNO2 | 645-33-0 | Details |
| Doxercalciferol Impurity 2（25-Hydroxy Doxercalciferol） | C28H44O3 | 60133-18-8 | Details |
| Dosulepin Impurity 8 | C19H21NOS | 4506-57-4 | Details |
| Doxepin Impurity 2（Doxepin EP Impurity B） | C19H23NO2 | 4504-88-5 | Details |
| Dopamine Impurity 2（Dopamine EP Impurity B） | C9H13NO2 | 554-52-9 | Details |
| Doxercalciferol Impurity 16 | C40H74O2Si2 | 2229745-37-1 | Details |
| Dopamine Impurity 10 | C8H5NO2 | 582-59-2 | Details |
| Doxycycline Impurity 1（Doxycycline EP Impurity A） | C22H24N2O8 | 3219-99-6 | Details |
| Doxorubicin Impurity 2（Doxorubicin EP Impurity B） | C29H34BrNO11 | 106401-68-7 | Details |
| Doxofylline Impurity 1 | C9H10N4O3 | 5614-53-9 | Details |
| Dopamine Impurity 3（Dopamine EP Impurity C） | C10H15NO2 | 120-20-7 | Details |
| Dopamine Impurity 73 | C10H15Cl2NO2 | 95413-92-6 | Details |
| Doxorubicin Impurity 29 | C21H20O9 | 210837-88-0 | Details |
| Doxercalciferol Impurity 7 (beta-Doxercalciferol) | C28H44O2 | 216309-44-3 | Details |
| Dopamine Impurity 11 | C8H7NO2 | 67992-45-4 | Details |
| Doxorubicin Impurity 17 | C21H18O7 | 32384-98-8 | Details |
| Donepezil Impurity 8 | C24H29NO2 | 120013-45-8 | Details |
| Doxazosin Impurity 1（Doxazosin EP Impurity A） | C9H8O4 | 3663-80-7 | Details |
| Dorzolamide Impurity 4（Dorzolamide EP Impurity D） | C8H12N2O4S3 | 154154-90-2 | Details |
| Doxylamine Impurity 7 | C17H22N2O2 | 97143-65-2 | Details |
| Dopamine Impurity 56 | C8H12N2O2 | 1112850-40-4 | Details |
| Doxercalciferol Impurity 12 | C28H46O2 | 143032-85-3 | Details |
| Doxorubicin Impurity 5 | C26H27NO11 | 69429-21-6 | Details |
| Dopamine Impurity 50 | C10H15NO2 | 3213-28-3 | Details |
| Doxazosin Impurity 11 | C10H12ClN3O3 | 134749-43-2 | Details |
| Dopamine Impurity 39 | C17H21NO2 | 134430-93-6 | Details |
| Doxylamine Impurity 6 | C17H22N2O3 | 105176-70-3 | Details |
| Doxofylline Impurity 2 | C10H16N4O3 | 1429636-74-7 | Details |
| Doxorubicin Impurity 14 | C21H14O7 | 105612-58-6 | Details |
| Doxazosin Impurity 16 | C22H23N5O5 | 102932-26-3 | Details |
| Doxofylline Impurity 5 | C6H8N4O3 | 6632-68-4 | Details |
| Dotinurad Impurity 1 | C15H11Cl2NO4S | 1285573-44-5 | Details |
| Doxorubicin Impurity 13 | C26H27NO11 | 69401-50-9 | Details |
| Doxazosin Impurity 10 | C23H25N5O5 | 104874-86-4 | Details |
| Doxorubicin Impurity 28（ (Mixture of Diasteromers)） | C33H39NO18 | 1242592-26-2 | Details |
| Doxazosin Impurity 3（Doxazosin EP Impurity C） | C22H22N2O6 | 617677-53-9 | Details |
| Doxazosin Impurity 5（Doxazosin EP Impurity E） | C10H8Cl2N2O2 | 27631-29-4 | Details |
| Doxofylline Impurity 3 | C11H16N4O5 | 2095554-12-2 | Details |
| Doxercalciferol Impurity 1（pre-Doxercalciferol） | C28H44O2 | 1818286-63-3 | Details |
| Doxapram Impurity 1 (Doxapram EP Impurity A) | C20H22ClNO | 3192-64-1 | Details |
| Dopamine Impurity 48 | C10H15NO2 | 15806-29-8 | Details |
| Dopamine Impurity 13 | C15H15NO | 101089-44-5 | Details |
| Dotinurad Impurity 13 | C15H11Cl2NO4S | 888730-55-0 | Details |
| Dopamine Impurity 77 | C10H12O3 | 5703-21-9 | Details |
| Dopamine Impurity 5 | C8H9NO2 | 50673-96-6 | Details |
| Doxylamine Impurity 1（Doxylamine EP Impurity A） | C17H22N2O | 873407-01-3 | Details |
| Doxercalciferol Impurity 15 | C40H72O2Si2 | 115540-28-8 | Details |
| Doxylamine Impurity 5 | C17H22N2O2 | 99430-77-0 | Details |
| Doxorubicin Impurity 3（Doxorubicin EP Impurity C） | Details |
| Doxorubicin Impurity 16 | C22H20O8 | 90410-90-5 | Details |
| Doxorubicin Impurity 23 | C25H25NO9 | 2183522-38-3 | Details |
| Dopamine Impurity 58 | C9H14BrNO | 61186-06-9 | Details |
| Dorzolamide Impurity 1（Dorzolamide EP Impurity A） | C10H17ClN2O4S3 | 122028-36-8 | Details |
| Dopamine Impurity 23 | C9H7NO4 | 3571-34-4 | Details |
| Doxorubicin Impurity 30 | C29H28F3NO12 | 26295-56-7 | Details |
| Dopamine Impurity 12 | C8H7NO2 | 3131-52-0 | Details |
| Doxycycline Impurity 4（Doxycycline EP Impurity D） | C22H24N2O8 | 97583-08-9 | Details |
| Dorzolamide Impurity 18 | C10H16N2O4S3 | 199734-71-9 | Details |
| Dorzolamide Impurity 20 | C20H29N3O8S6 | 199734-72-0 | Details |
| Dotinurad Impurity 19 | C15H11Cl2NO2S | 1285573-42-3 | Details |
| Doxorubicin Impurity 18 | C21H18O8 | 59325-98-3 | Details |
| Dopamine Impurity 2（Dopamine EP Impurity B HCl） | C9H13NO2.ClH | 1477-68-5 | Details |
| Product Total： Product Page： | ||||
| 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 | ||||