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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 |
|---|
| Benzylpenicillin Impurity 42 | C31H29N3O5S3 | 2133018-70-7 | Details |
| Benzylpenicillin Impurity 27 | C10H11NO3 | 500-98-1 | Details |
| Bepotastine Impurity 2 (R)-Bepotastine) | C21H25ClN2O3 | 190730-41-7 | Details |
| Benzenesulfonic Acid Impurity 29 | C6H4N2O3S | 305-80-6 | Details |
| Benzylpenicillin Impurity 26 | C8H10O4 | 90-65-3 | Details |
| Benzenesulfonic Acid Impurity 7 | C11H16O3S | 172973-70-5 | Details |
| Benzenesulfonic Acid Impurity 1（Benzenesulfonic Acid Methyl Ester） | C7H8O3S | 80-18-2 | Details |
| Benzoyl Peroxide Impurity 4 | C14H9ClO4 | 13495-28-8 | Details |
| Betahistine Impurity 6 | C8H11N3O | 32635-81-7 | Details |
| Benzylpenicillin Impurity 29 | C16H18N2O4S | 47294-44-0 | Details |
| Benzylpenicillin Impurity 24 | C16H18N2O4S | 3264-88-8 | Details |
| Betamethasone Dipropionate Impurity 4（Betamethasone Dipropionate EP Impurity D） | C27H35FO7 | 5514-81-8 | Details |
| Betahistine Impurity 9 | C7H7NO | 54765-14-9 | Details |
| Benzenesulfonic Acid Impurity 21 | C8H10O4S | 249285-50-5 | Details |
| Benzylpenicillin Impurity 8（Benzylpenicillin EP Impurity H)（Benzylpenicillin Procaine EP Impurity H） | C14H23KN2O4S | 31447-86-6 | Details |
| Benzhexol Impurity 9 | C16H25NO | 6853-22-1 | Details |
| Betamethasone Impurity 14 | C24H31FO6 | 987-24-6 | Details |
| Benzenesulfonic Acid Impurity 37 | C10H14O3S | 129303-70-4 | Details |
| Benzylpenicillin Impurity 33 | C16H18N2O4S | 90962-63-3 | Details |
| Benzenesulfonic Acid Impurity 31 | C8H11NO3S | 90090-38-3 | Details |
| Benzhexol Impurity 14（Cycrimine Hydrochloride） | C19H29NO.ClH | 126-02-3 | Details |
| Benzoyl Peroxide Impurity 13 | C9H10O2 | 30039-38-4 | Details |
| Benzenesulfonic Acid Impurity 3（Benzenesulfonic Acid Isopropyl Ester） | C9H12O3S | 6214-18-2 | Details |
| Betamethasone Impurity 16 | C20H25FO3 | 3109-01-1 | Details |
| Benzylpenicillin Impurity 3（Benzylpenicillin EP Impurity C Sodium Salt) （Benzylpenicillin Procaine EP Impurity F Sodium Salt） | C16H19N2NaO5S | 5985-13-7 | Details |
| Betamethasone Dipropionate Impurity 9（Betamethasone Dipropionate EP Impurity I） | C28H39FO7 | 80163-83-3 | Details |
| Benzylpenicillin Impurity 28 | C8H9NO | 103-81-1 | Details |
| Betahistine Impurity 15 | C8H11NO2 | 49745-42-8 | Details |
| Beraprost Impurity 10 | C24H30O5 | 218432-32-7 | Details |
| Benzenesulfonic Acid Impurity 35 | C9H11NO7S | 128009-85-8 | Details |
| Benzenesulfonic Acid Impurity 20 | C14H14O6S2 | 116-50-7 | Details |
| Benzenesulfonic Acid Impurity 44 | C9H11NO5S | 1830-67-7 | Details |
| Betamethasone Impurity 15 | C21H27FO5 | 37926-75-3 | Details |
| Benzhexol Impurity 18 | C14H17NO2 | 1203424-93-4 | Details |
| Benzhexol Impurity 12 | C14H21NO | 952-51-2 | Details |
| Benzocaine Impurity 12 | C9H9NO4 | 30095-98-8 | Details |
| Betahistine Impurity 11 | C12H16N2 | 1076198-88-3 | Details |
| Betamethasone Dipropionate Impurity 7（Betamethasone Dipropionate EP Impurity G） | C31H41FO8 | 1186048-33-8 | Details |
| Betamethasone Impurity 10（Betamethasone EP Impurity J） | C22H30O4 | 18383-24-9 | Details |
| Benzenesulfonic Acid Impurity 43 | C8H9NO5S | 15481-55-7 | Details |
| Betahistine Impurity 4 | C8H12N2O | 13585-92-7 | Details |
| Benzylpenicillin Impurity 34 | C4H11N3O | 29104-67-4 | Details |
| Benzylpenicillin Impurity 10（Benzylpenicillin CP Impurity J） | C17H20N2O6S | 857957-61-0 | Details |
| Betamethasone Impurity 24 | C23H30O5 | 21720-47-8 | Details |
| Benzoyl Peroxide Impurity 14 | C9H10O2 | 7775-38-4 | Details |
| Betamethasone Dipropionate Impurity 2（Betamethasone Dipropionate EP Impurity B） | C25H33FO6 | 5534-13-4 | Details |
| Benzhexol Impurity 1 | C14H19NO | 73-63-2 | Details |
| Bepotastine Impurity 4 | C17H19ClN2O | 201594-84-5 | Details |
| Benzylpenicillin Impurity 4（Benzylpenicillin EP Impurity D) （Benzylpenicillin Procaine EP Impurity D） | C16H18N2O4S | 13093-87-3 | Details |
| Betahistine Impurity 7 | C8H12N2O | 88796-99-0 | Details |
| Beraprost Impurity 10 Sodium Salt | C24H31NaO5 | 496807-11-5 | Details |
| Benzocaine Impurity 14 | C9H11NO2 | 39552-81-3 | Details |
| Betahistine Impurity 17 | C9H13NO3 | 37445-98-0 | Details |
| Betahistine Impurity 16 | C9H12N2 | 1894608-21-9 | Details |
| Benzenesulfonic Acid Impurity 2（Benzenesulfonic Acid Ethyl Ester） | C8H10O3S | 515-46-8 | Details |
| Bepotastine Impurity 9 | C20H23ClN2O3 | 207726-35-0 | Details |
| Betamethasone Dipropionate Impurity 6（Betamethasone Dipropionate EP Impurity F） | C28H36O7 | 66917-44-0 | Details |
| Betahistine Impurity 10 | C9H14N2 | 6304-27-4 | Details |
| Benzocaine Impurity 11 | C10H12ClNO2 | 59265-81-5 | Details |
| Betamethasone Impurity 11（Betamethasone EP Impurity K） | C21H27FO5 | 338-95-4 | Details |
| Benzhexol Impurity 11 | C20H30N2O | 90548-89-3 | Details |
| Benzhexol Impurity 7 | C7H8O6 | Details |
| Bepotastine Impurity 15 | C23H29ClN2O3 | 125602-69-9 | Details |
| Betahistine Impurity 2（Betahistine EP Impurity B） | C7H9NO | 103-74-2 | Details |
| Bepotastine Impurity 5 (Bepotastine Ethyl Ester Besylate) | Details |
| Betahistine Impurity 1（Betahistine EP Impurity A） | C7H7N | 100-69-6 | Details |
| Benzylpenicillin Impurity 7 | C16H20N2O5S | 13057-98-2 | Details |
| Benzylpenicillin Impurity 6 (Benzylpenicillin EP Impurity F) | C15H20N2O3S | 501-34-8 | Details |
| Benzoyl Peroxide Impurity 5 | C14H9ClO4 | 790-45-4 | Details |
| Betamethasone Impurity 35 | C22H29FO5 | 1249-19-0 | Details |
| Benzhexol Impurity 4 | C20H31NO2 | 161564-79-0 | Details |
| Betamethasone Dipropionate Impurity 3（Betamethasone Dipropionate EP Impurity C） | C25H33FO6 | 75883-07-7 | Details |
| Benzyl Benzoate Impurity 9 | C14H11ClO2 | 41806-25-1 | Details |
| Bepotastine Impurity 13 | C4H5Br2ClO | 82820-87-9 | Details |
| Bepotastine Impurity 10 | C17H20N2O | 125603-01-2 | Details |
| Benzenesulfonic Acid Impurity 14 | C7H9NO3S | 55034-26-9 | Details |
| Betamethasone Impurity 25 | C24H30ClFO5 | 25122-45-6 | Details |
| Benzylpenicillin Impurity 14 (Penicillin N) | C14H21N3O6S | 525-94-0 | Details |
| Betahistine Impurity 3（Betahistine EP Impurity C） | C15H19N3 | 5452-87-9 | Details |
| Berberine Impurity 17 | C20H23NO4 | 30413-84-4 | Details |
| Benzylpenicillin Impurity 35 | C4H10N4O2 | 13256-12-7 | Details |
| Betamethasone Impurity 17 | C22H27FO4 | 52647-06-0 | Details |
| Betamethasone Impurity 27 | C29H39FO7 | 5534-02-1 | Details |
| Benzhexol Impurity 20 | C15H19NO | 127865-20-7 | Details |
| Benzylpenicillin Impurity 39 | C18H20N2O6S | 41061-18-1 | Details |
| Benzenesulfonic Acid Impurity 24 | C12H18O4S | 21651-04-7 | Details |
| Betamethasone Impurity 18 | C22H27FO4 | 52647-07-1 | Details |
| Benzhexol Impurity 8 | C14H20O | 4352-39-0 | Details |
| Benzenesulfonic Acid Impurity 33 | C9H12O3S | 102439-46-3 | Details |
| Benzocaine Impurity 13 | C8H7NO4 | 3740-52-1 | Details |
| Betamethasone Impurity 2（Betamethasone EP Impurity B） | C22H28ClFO4 | 25122-41-2 | Details |
| Betamethasone Impurity 3（Betamethasone EP Impurity C） | C22H28O4 | 13504-15-9 | Details |
| Betahistine Impurity 14 | C8H9NO | 58379-60-5 | Details |
| Betamethasone Impurity 26 | C28H37FO7 | 5534-01-0 | Details |
| Benzhydrol Impurity 2 | C12H11BO | 2622-89-1 | Details |
| Benzydamine Impurity 1 (Benzydamine EP Impurity A ) | C19H24N2O2 | 87453-76-7 | Details |
| Benzoyl Peroxide Impurity 3 (Benzoyl Peroxide EP Impurity C) | C9H10O2 | 93-89-0 | Details |
| Bestatin Impurity 20 | C7H6BrN3O | 116035-73-5 | Details |
| Bepotastine Impurity 14 | C23H29ClN2O3 | 210095-51-5 | Details |
| Benzenesulfonic Acid Impurity 4 | C9H12O3S | 16066-35-6 | Details |
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