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麻油藥用級(jí)輔料,符合中國(guó)藥典級(jí)標(biāo)準(zhǔn)
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| 產(chǎn)地 | 國(guó)產(chǎn) | 級(jí)別 | 藥用級(jí) |
|---|---|---|---|
| 證書(shū) | GMP證書(shū) |
藥用級(jí)妥布霉素原料CDE備案GMP認(rèn)證
本品為白色或類(lèi)白色的粉末,具備吸濕性。該品可在水中溶解,在乙醇中溶解程度極低。按照規(guī)范檢測(cè)方式,精準(zhǔn)稱(chēng)量本品,加水溶解并定量稀釋?zhuān)渲贸擅?ml含40mg左右的待測(cè)溶液,依據(jù)通則0621進(jìn)行測(cè)定,本品比旋度處于+138°至+148°之間。
以下兩項(xiàng)鑒別方式任選其一即可,均可作為本品的有效鑒別依據(jù)。
1.薄層色譜法:選取105℃活化處理2小時(shí)的硅膠G薄層板,以二氯甲烷、甲醇與濃氨溶液配比混合液作為展開(kāi)溶劑。分別吸取供試品溶液、妥布霉素標(biāo)準(zhǔn)品溶液以及含卡那霉素、新霉素、妥布霉素的混合系統(tǒng)適用性溶液,點(diǎn)于同一薄層板上,完成展開(kāi)、風(fēng)干操作后,采用1%茚三酮的水飽和正丁醇溶液進(jìn)行顯色,再經(jīng)105℃加熱2分鐘。系統(tǒng)適用性溶液需分離出三個(gè)獨(dú)立斑點(diǎn),供試品溶液顯現(xiàn)的主斑點(diǎn),在位置與色澤上均需和標(biāo)準(zhǔn)品溶液主斑點(diǎn)保持一致。
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藥用級(jí)妥布霉素原料CDE備案GMP認(rèn)證
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