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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 |
|---|
| Levocarnitine Impurity 65 | C9H18NO3+ | 10485-47-9 | Details |
| Levocarnitine Impurity 52 | C7H15Cl2NO2 | 182266-18-8 | Details |
| Levocarnitine Impurity 53 | C7H13NO2 | 6778-30-9 | Details |
| Levocarnitine Impurity 55 | C7H18NO2+ | 742659-57-0 | Details |
| Levocarnitine Impurity 57 | C6H12O4 | 108585-47-3 | Details |
| Levocarnitine Impurity 59 | C9H24Cl2N2O | 55636-09-4 | Details |
| Levocarnitine Impurity 6 | C7H15NO3 | 541-14-0 | Details |
| Levocarnitine Impurity 63 | C9H16O5 | 32328-03-3 | Details |
| Levocarnitine Impurity 46 | C6H10O3 | 112083-63-3 | Details |
| Levocarnitine Impurity 47 | C4H6ClNO | 84367-31-7 | Details |
| Levocarnitine Impurity 48 | C7H15ClN2O | 1116-95-6 | Details |
| Levocarnitine Impurity 5 | C7H15ClN2O | 2788-28-5 | Details |
| Levocarnitine Impurity 66 | C9H18NO3+ | 857336-86-8 | Details |
| Levocarnitine Impurity 72 | C7H14NO3+ | 10453-65-3 | Details |
| Levocarnitine Impurity 73 | C16H30N2O6 | 927-89-9 | Details |
| Levocarnitine Impurity 9 | C3H5ClO | 67843-74-7 | Details |
| Levodopa Impurity 1 (Levodopa EP Impurity A) | C9H11NO5 | 27244-64-0 | Details |
| Levodopa Impurity 12 | C11H15NO4 | 32161-30-1 | Details |
| Levodopa Impurity 13 | C9H7NO4 | 4790-08-3 | Details |
| Levodopa Impurity 17 | C9H11ClFNO4 | 144334-59-8 | Details |
| Levodopa Impurity 21 | C10H13NO4 | 300-48-1 | Details |
| Levodopa Impurity 3 (Levodopa EP Impurity C) | C10H13NO4 | 7636-26-2 | Details |
| Levodopa Impurity 4 (Levodopa EP Impurity D) | C9H11NO4 | 5796-17-8 | Details |
| Levodopa Impurity 7 | C11H13NO4 | 32404-28-7 | Details |
| Levodropropizine Impurity 13 | C15H22N2O2 | 1095540-43-4 | Details |
| Levodropropizine Impurity 4 (Levodropropizine N-Oxide) | C13H20N2O3 | 152237-40-6 | Details |
| Levodropropizine Impurity 7 | C13H18BrClN2 | 142944-48-7 | Details |
| Levofloxacin Impurity 1 (Levofloxacin EP Impurity C) | C18H20FN3O5 | 117678-38-3 | Details |
| Levofloxacin Impurity 10 (Levofloxacin EP Impurity H) (Levofloxacin USP Related Compound C) | C20H24FN3O4 | 177472-30-9 | Details |
| Levofloxacin Impurity 11 | C15H15F4NO4 | 110548-02-2 | Details |
| Levofloxacin Impurity 12 | C14H12F4O4 | 103995-33-1 | Details |
| Levofloxacin Impurity 13 | C18H20FN3O4 | 2489671-28-3 | Details |
| Levofloxacin Impurity 14 | C15H16FN3O4 | 1797510-34-9 | Details |
| Levofloxacin Impurity 15 | C23H30FN5O3 | 2206135-16-0 | Details |
| Levofloxacin Impurity 17 Hydrochloride | Details |
| Levofloxacin Impurity 18 | C15H14FNO5 | 1607796-83-7 | Details |
| Levosimendan Impurity 36 | C11H12N2O | 110766-33-1 | Details |
| Levosimendan Impurity 39 | C11H13NO3 | 42075-29-6 | Details |
| Levosimendan Impurity 4 | C14 H14 N6 O2 | 131741-37-2 | Details |
| Levosimendan Impurity 41 | C11H11ClN2O | 1630760-90-5 | Details |
| Levosimendan Impurity 5 | C11H13N3O | 36725-28-7 | Details |
| Levosimendan Impurity 6 | C11H13N3O | 101328-85-2 | Details |
| Levosimendan Impurity 7 | C14H11N7O2 | 252638-01-0 | Details |
| Levosimendan Impurity 9 | C13H15N3O2 | 220246-81-1 | Details |
| Levothyroxine Impurity 1（Levothyroxine EP Impurity A） | C15H12I3NO4 | 6893-02-3 | Details |
| Levothyroxine Impurity 10（Levothyroxine EP Impurity K） | C15H12I3NO4 | 5817-39-0 | Details |
| Levothyroxine Impurity 12 | C16H11I4NO5 | 671235-41-9 | Details |
| Levothyroxine Impurity 14 | C14H9I4NO3 | 176258-88-1 | Details |
| Levothyroxine Impurity 15 | C17H15I4NO4 | 76353-71-4 | Details |
| Levofloxacin Impurity 9 | C18H18FN3O6 | 151377-74-1 | Details |
| Levonorgestrel Impurity 1（Levonorgestrel EP Impurity A） | C21H26O2 | 110785-09-6 | Details |
| Levonorgestrel Impurity 19（Levonorgestrel EP Impurity S） | C22H30O2 | 176254-10-7 | Details |
| Levonorgestrel Impurity 2（Levonorgestrel EP Impurity B） | C21H28O2 | 19914-67-1 | Details |
| Levonorgestrel Impurity 20（Levonorgestrel EP Impurity T） | C22H30O2 | 799-43-9 | Details |
| Levonorgestrel Impurity 21（Levonorgestrel EP Impurity U） | C20H26O2 | 68-22-4 | Details |
| Levonorgestrel Impurity 22（Levonorgestrel EP Impurity V） | C22H28O2 | 14009-70-2 | Details |
| Levonorgestrel Impurity 23（Levonorgestrel EP Impurity W） | C21H24O2 | 155683-59-3 | Details |
| Levonorgestrel Impurity 24 | C22H28O3 | 14507-47-2 | Details |
| Levonorgestrel Impurity 3（Levonorgestrel EP Impurity C） | C23H28O | 1337972-89-0 | Details |
| Levonorgestrel Impurity 4（Levonorgestrel EP Impurity D） | C21H30O | 32419-58-2 | Details |
| Levonorgestrel Impurity 7（Levonorgestrel EP Impurity G） | C21H28O3 | 87585-03-3 | Details |
| Levonorgestrel Impurity 8（Levonorgestrel EP Impurity H） | C21H28O3 | 55555-97-0 | Details |
| Levonorgestrel Impurity 9（Levonorgestrel EP Impurity I） | C21H28O3 | 21508-50-9 | Details |
| Levosimendan Impurity 10 | C11H12N2O2 | 134678-47-0 | Details |
| Levosimendan Impurity 12 | C14H14N6O2 | 274263-65-9 | Details |
| Levosimendan Impurity 13 | C11H12N2O2 | 103416-88-2 | Details |
| Levosimendan Impurity 18 | C14H12N6O | 144238-75-5 | Details |
| Levosimendan Impurity 28 | C11H12N2O | 1630760-89-2 | Details |
| Levosimendan Impurity 3 | C30H30N12O3 | 618458-79-0 | Details |
| Levosimendan Impurity 32 | C15H15N5O3 | 131741-05-4 | Details |
| Levofloxacin Impurity 19 | C13H9F2NO4 | 110548-07-7 | Details |
| Levofloxacin Impurity 2 (Levofloxacin EP Impurity B) | C17H18FN3O4 | 117707-40-1 | Details |
| Levocarnitine Impurity 70 | C8H16NO3+ | 45021-37-2 | Details |
| Levosimendan Impurity 48 | C14H14N4O4 | 2521353-42-2 | Details |
| Levosimendan Impurity 35 | C13H15N3O2 | 36725-27-6 | Details |
| Levofloxacin Impurity 2 Hydrochloride (Levofloxacin EP Impurity B Hydrochloride) | C17H19ClFN3O4 | 2254176-11-7 | Details |
| Levofloxacin Impurity 20 | C15H13F2NO4 | 110548-06-6 | Details |
| Levofloxacin Impurity 23 | C15H13F2NO4 | 106939-34-8 | Details |
| Levofloxacin Impurity 28 | C14H13F4NO3 | 138998-47-7 | Details |
| Levofloxacin Impurity 3 (Levofloxacin EP Impurity F) | C13H9F2NO4 | 100986-89-8 | Details |
| Levofloxacin Impurity 32 | C19H22FN3O4 | 106939-30-4 | Details |
| Levofloxacin Impurity 35 | C18H20FN3O4 | 129815-82-3 | Details |
| Levofloxacin Impurity 37 | C15H13F2NO4 | 129798-64-7 | Details |
| Levofloxacin Impurity 4 (Levofloxacin EP Impurity I) | C18H20FN3O4 | 178912-62-4 | Details |
| Levofloxacin Impurity 45 | C17H17FN4O5 | 1152314-62-9 | Details |
| Levofloxacin Impurity 46 | C17H20FN3O2 | 178964-52-8 | Details |
| Levofloxacin Impurity 49 | C18H20FN3O5 | 117678-37-2 | Details |
| Levofloxacin Impurity 5 Monomer (Levofloxacin EP Impurity G Monomer) | C16H18FN3O4 | 151250-76-9 | Details |
| Levofloxacin Impurity 51 | C13H11FN2O4 | 151250-74-7 | Details |
| Levofloxacin Impurity 6 (Levofloxacin EP Impurity A)（R-Isomer） | C18H20FN3O4 | 100986-86-5 | Details |
| Levofloxacin Impurity 7(Levofloxacin EP Impurity E) | C17H20FN3O2 | 178964-53-9 | Details |
| Levonorgestrel Impurity 10（Levonorgestrel EP Impurity J） | C21H26O3 | 1175109-63-3 | Details |
| Levonorgestrel Impurity 11（Levonorgestrel EP Impurity K） | C19H28O2 | 793-55-5 | Details |
| Levonorgestrel Impurity 12（Levonorgestrel EP Impurity L） | C19H26O2 | 21800-83-9 | Details |
| Levonorgestrel Impurity 13（Levonorgestrel EP Impurity M） | C21H26O2 | 51087-61-7 | Details |
| Levonorgestrel Impurity 14（Levonorgestrel EP Impurity N） | C19H26O2 | 4222-96-2 | Details |
| Levonorgestrel Impurity 15（Levonorgestrel EP Impurity O） | C22H32O3 | 155683-60-6 | Details |
| Levonorgestrel Impurity 16（Levonorgestrel EP Impurity P） | C21H28O2 | 100021-05-4 | Details |
| Levonorgestrel Impurity 17（Levonorgestrel EP Impurity Q） | C20H30O2 | 1038-28-4 | Details |
| Levonorgestrel Impurity 18（Levonorgestrel EP Impurity R） | C20H28O2 | 2322-77-2 | Details |
| Product Total： Product Page： | ||||
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