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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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| Acetazolamide Impurity 3（Acetazolamide EP Impurity C） | C4H5N3OS2 | 32873-56-6 | Details |
| Acetazolamide Impurity 7（Acetazolamide EP Impurity G） | C2H3N3S2 | 2349-67-9 | Details |
| Acetazolamide Impurity 8 | C4H4ClN3O3S2 | 32873-57-7 | Details |
| Acetylcysteine Impurity 1（Acetylcysteine EP Impurity A） | C6H12N2O4S2 | 56-89-3 | Details |
| Acetylcysteine Impurity 10 Disodium Salt | C5H9NO5S | 282727-77-9 | Details |
| Acetylcysteine Impurity 11 | C5H9NO6S | 79560-92-2 | Details |
| Acetylcysteine Impurity 14 | C5H10N2O2S | 38520-57-9 | Details |
| Acetylcysteine Impurity 17 | C8H14N2O5S2 | 25779-79-7 | Details |
| Acetylcysteine Impurity 19 | C7H13NO4S | 30845-11-5 | Details |
| Acetylcysteine Impurity 1-d4 | C6H12N2O4S2 | 1192736-38-1 | Details |
| Acetylcysteine Impurity 2 (Acetylcysteine EP Impurity B) | C3H7NO2S | 52-90-4 | Details |
| Acetylcysteine Impurity 2 Hydrochloride (Acetylcysteine EP Impurity B Hydrochloride) | C3H8ClNO2S | 52-89-1 | Details |
| Acetylcysteine Impurity 29 | C5H10ClNO3S | 66185-37-3 | Details |
| Acetylcysteine Impurity 2-d2（Acetylcysteine EP Impurity B-d2） | C3H7NO2S | 130633-02-2 | Details |
| Acetazolamide Impurity 4（Acetazolamide EP Impurity D） | C2H5ClN4O2S2 | 120208-98-2 | Details |
| Acetazolamide Impurity 5 Potassium Salt（Acetazolamide EP Impurity E Potassium Salt） | Details |
| Acetazolamide Impurity 6（Acetazolamide EP Impurity F） | C4H6N4O3S2 | Details |
| *Carvedilol Impurity 29 | C12H10O | 90-43-7 | Details |
| *Edaravone Impurity 3 | C6H8N2 | 100-63-0 | Details |
| *Ibandronate Impurity 15 | C4H6O2 | 96-33-3 | Details |
| *Ifosfamide Impurity 4（Ifosfamide EP Impurity D） | C2H7NO | 141-43-5 | Details |
| *Macitentan Impurity 30 | C8H11N | 121-69-7 | Details |
| *Medetomidine Impurity 47 | C8H10 | 95-47-6 | Details |
| *Mesalazine Impurity 1（Mesalazine EP Impurity A） | C6H7NO | 123-30-8 | Details |
| *Mesalazine Impurity 19 HCl（Mesalazine EP Impurity K HCl） | C6H8ClN | 142-04-1 | Details |
| *Mesalazine Impurity 2（Mesalazine EP Impurity B） | C6H7NO | 591-27-5 | Details |
| *Mesalazine Impurity 3（Mesalazine EP Impurity C） | C6H7NO | 95-55-6 | Details |
| *Sodium Phenylbutyrate Impurity 5 (Butanoic Acid) | C4H8O2 | 107-92-6 | Details |
| 16-Dehydro Pregnenolone Acetate Impurity 15 | C36H58N2O5S | 1933507-63-1 | Details |
| 16-Dehydro Pregnenolone Acetate Impurity 8 | C23H30O4 | 19324-55-1 | Details |
| 2,4-Dichlorobenzyl Alcohol Impurity 33 | C7H6BrNO3 | 90407-20-8 | Details |
| 2,4-Dichlorobenzyl Alcohol Impurity 34 | C7H6BrNO3 | 145547-97-3 | Details |
| 2,4-Dichlorobenzyl Alcohol Impurity 35 | C7H6BrNO3 | 332883-48-4 | Details |
| 2,4-Dichlorobenzyl Alcohol Impurity 40 | C6H4Cl2O2 | 608-44-6 | Details |
| 2,4-Dichlorobenzyl Alcohol Impurity 43 | C9H12N2O2 | 643081-99-6 | Details |
| 2,4-Dichlorobenzyl Alcohol Impurity 44 | C9H8N2O6 | 58605-12-2 | Details |
| 7ACA Impurity 1 | C10H12N2O6S | 57457-59-7 | Details |
| Abacavir Impurity 6(Abacavir EP Impurity F) | C18H26N6O | 1443421-68-8 | Details |
| Abiraterone Impurity 1（Abiraterone Isopropyl Ether） | C27H37NO | 2484719-15-3 | Details |
| Abiraterone Impurity 10（Abiraterone O-Chlorobutyl Impurity） | C28H38ClNO | 2484719-17-5 | Details |
| Abiraterone Impurity 11（Abiraterone Anhydro 3-Acetyl Impurity） | C26H31NO | 2697127-16-3 | Details |
| Abiraterone Impurity 13（Abiraterone Anhydro Impurity） | C24H29N | 154229-20-6 | Details |
| Abiraterone Impurity 15（Abiraterone Acetate Alpha-Epoxide） | C26H33NO3 | 2484719-11-9 | Details |
| Abiraterone Impurity 21 | C19H28O2 | 53-43-0 | Details |
| Abiraterone Impurity 22 | C26H33NO2 | 165334-68-9 | Details |
| Abiraterone Impurity 24 | C21H31NO2 | 1045-71-2 | Details |
| Abiraterone Impurity 3（Abiraterone Acetate N-Oxide） | C26H33NO3 | 2517964-85-9 | Details |
| Abiraterone Impurity 30 | C43H57NO2 | 186826-70-0 | Details |
| Abiraterone Impurity 31 | C47H61NO4 | 186826-68-6 | Details |
| Abiraterone Impurity 34 | C19H27IO | 32138-69-5 | Details |
| Abiraterone Impurity 36 | C24H31NO | 154229-26-2 | Details |
| Abiraterone Impurity 4（Abiraterone N-Oxide） | C24H31NO2 | 2378463-76-2 | Details |
| Abiraterone Impurity 41 | C21H30O3 | 853-23-6 | Details |
| Abiraterone Impurity 43 | C19H28O2 | 2283-82-1 | Details |
| Acarbose Impurity 2(Acarbose EP Impurity B) | C26H43NO17 | 1220983-54-9 | Details |
| Acarbose Impurity 3(Acarbose EP Impurity C) | C25H43NO18 | 610271-07-3 | Details |
| Acarbose Impurity 4(Acarbose EP Impurity D) | C19H33NO13 | 68128-53-0 | Details |
| Acarbose Impurity 7(Acarbose EP Impurity G) | C31H53NO23 | 1013621-73-2 | Details |
| Acebutolol Impurity 1(Acebutolol EP Impurity A) | C15H19NO4 | 28197-66-2 | Details |
| Acebutolol Impurity 2(Acebutolol EP Impurity B) | C16H25ClN2O4 | 73899-76-0 | Details |
| Acebutolol Impurity 20 | C13H18N2O3 | 675882-71-0 | Details |
| Acebutolol Impurity 21 | C13H16N2O5 | 152628-01-8 | Details |
| Acebutolol Impurity 4(Acebutolol EP Impurity D) | C14H22N2O3 | 57898-80-3 | Details |
| Acebutolol Impurity 5(Acebutolol EP Impurity E) | C16H27ClN2O3 | 1432053-72-9 | Details |
| Acebutolol Impurity 6(Acebutolol EP Impurity F) | C15H21NO5 | 96480-91-0 | Details |
| Acebutolol Impurity 7(Acebutolol EP Impurity G) | C33H47N3O8 | 1330165-98-4 | Details |
| Acebutolol Impurity 8(Acebutolol EP Impurity H) | C27H34N2O7 | 1329613-31-1 | Details |
| Aceclidine Impurity 1 | C9H15NO2 | 59653-40-6 | Details |
| Aceclidine Impurity 2 | C9H15NO2 | 59653-42-8 | Details |
| Aceclidine Impurity 3 | C14H17NO | 2230024-91-4 | Details |
| Aceclofenac Impurity 1（Aceclofenac EP Impurity A） | C14H10Cl2NNaO2 | 15307-79-6 | Details |
| Aceclofenac Impurity 11（Aceclofenac Tert-Butyl Ester） | C20H21Cl2NO4 | 139272-68-7 | Details |
| Aceclofenac Impurity 2（Aceclofenac EP Impurity B） | C15H13Cl2NO2 | 15307-78-5 | Details |
| Aceclofenac Impurity 3（Aceclofenac EP Impurity C） | C16H15Cl2NO2 | 15307-77-4 | Details |
| Aceclofenac Impurity 4（Aceclofenac EP Impurity D） | C17H15Cl2NO4 | 139272-66-5 | Details |
| Aceclofenac Impurity 5（Aceclofenac EP Impurity E） | C18H17Cl2NO4 | 139272-67-6 | Details |
| Aceclofenac Impurity 6（Aceclofenac EP Impurity F） | C23H19Cl2NO4 | 100499-89-6 | Details |
| Aceclofenac Impurity 7（Aceclofenac EP Impurity G） | C18H15Cl2NO6 | 1215709-75-3 | Details |
| Aceclofenac Impurity 8（Aceclofenac EP Impurity H） | C20H17Cl2NO8 | 1216495-92-9 | Details |
| Acesulfame Impurity 1(Acesulfame EP Impurity B) | C4H4ClNO4S | 72827-08-8 | Details |
| Acetazolamide Impurity 1（Acetazolamide EP Impurity A） | C4H4ClN3OS | 60320-32-3 | Details |
| Acetazolamide Impurity 11 | C7H13N3S | 50608-12-3 | Details |
| Abiraterone Impurity 45 | C22H29F3O5S | 115375-60-5 | Details |
| Abiraterone Impurity 47 | C26H33NO3 | 1868064-50-9 | Details |
| Abiraterone Impurity 54 | C19H27NaO5S | 1099-87-2 | Details |
| Abiraterone Impurity 55 | C9H14BN | 93830-58-1 | Details |
| Abiraterone Impurity 56 | C26H35NO2 | 2141996-19-0 | Details |
| Abiraterone Impurity 59 | C24H29NO | 154229-21-7 | Details |
| Abiraterone Impurity 64 | C9H14BN | 385804-67-1 | Details |
| Abiraterone Impurity 65 | C19H26O2 | 571-36-8 | Details |
| Abiraterone Impurity 7（Abiraterone Ethyl Ether） | C26H35NO | 2484719-14-2 | Details |
| Abiraterone Impurity 79 | C25H32N4O5 | 2497-74-7 | Details |
| Abiraterone Impurity 80 | C23H33NO3 | 2174-13-2 | Details |
| Abiraterone Impurity 83 | C21H32O2 | 165304-83-6 | Details |
| Abiraterone Impurity 84 | C19H28I2O | 86770-60-7 | Details |
| Abiraterone Impurity 9（Abiraterone Acetate 7-Keto Impurity） | C26H31NO3 | 2410075-48-6 | Details |
| Abscisic Acid Impurity 1 (Abscisic Acid Glucose Ester) | C21H30O9 | 21414-42-6 | Details |
| Acamprosate Impurity 8 | C6H14O6S4 | 17661-52-8 | Details |
| Acarbose Impurity 1(Acarbose EP Impurity A) | C25H43NO18 | 1013621-79-8 | Details |
| Acetazolamide Impurity 2（Acetazolamide EP Impurity B） | C4H5N3OS | 5393-55-5 | Details |
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