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¡¾ÕªÒª¡¿ Ä¿µÄ ½¨Á¢¸ßЧҺÏàÉ«Æ×·¨²â¶¨ÑÎËáä强ÐÂƬµÄº¬Á¿¡£·½·¨ É«Æ×Öù£ºAlltima C18Öù(4.6 mm¡Á150 mm£¬5 ¦Ìm);Á÷¶¯Ïà: ÒÒë檲0.05 mol¡¤L-1Á×ËáÑλº³åÒº(º¬0.2%ÈýÒÒ°·£¬pH=3.0)(Ìå»ý±È30¡Ã70)£¬Á÷ËÙ1.0 mL¡¤min-1£¬¼ì²â²¨³¤Îª249 nm ¡£ ½á¹û ÑÎËáä强ÐÂÔÚ66.0¡«96.4 ¦Ìg¡¤mL-1Ũ¶È·¶Î§ÄÚÏßÐÔÁ¼ºÃ(r=0.999 9£¬n=5),ƽ¾ù»ØÊÕÂÊΪ98.85%(RSD=0.60%,n=6)¡£½áÂÛ ±¾·¨¿ìËÙ¡¢¼ò±ã¡¢×¼È·£¬Öظ´ÐԺᣠ¡¾¹Ø¼ü´Ê¡¿ ¸ßЧҺÏàÉ«Æ×·¨;ÑÎËáä强ÐÂ;º¬Á¿²â¶¨ Abstract: Objective To establish a method for content determination of bromhexine hydrochloride in tablets.Methods Bromhexine hydrochloride in the tablets was analyzed on an Alltima C18(4.6 mm¡Á150 mm£¬5 ¦Ìm)column with mobile phase composed of acetonitrileª²0.05 mol¡¤L-1 phosphate buffer (30¡Ã70, final pH3.0 adjusted with 0.2% triethylamine). The flow rate was 1.0 mL¡¤min-1 with UV detection wavelength at 249 nm.Results Calibration graph was linear (r=0.9999, n=6) in concentration range 66.0ª²96.4 ¦Ìg¡¤mL-1 . The average recovery of bromhexine hydrochloride was 98.85% and RSD 0.60% (n=6).Conclusions The method is simple, rapid and reproducible. Key words:HPLC;bromhexine hydrochloride ÑÎËáä强ÐÂÊÇÒ»ÖÖÁÙ´²Éϳ£ÓõÄìî̵ҩ£¬ÁÆЧȷÇС£Ä¿Ç°ÑÎËáä强еĺ¬Á¿²â¶¨·½·¨ÓÐ×ÏÍâ·Ö¹â¹â¶È·¨[1]¡¢HPLC·¨[2]ºÍëϸ¹ÜµçÓ¾·¨[3]£¬ÖлªÈËÃñ¹²ºÍ¹úÒ©µä2005Äê°æÊÕÔصÄÑÎËáä强ÐÂƬµÄº¬Á¿²â¶¨·½·¨Îª×ÏÍâ·Ö¹â¹â¶È·¨£¬µ«¸Ã·¨²âº¬Á¿×¨ÊôÐÔ²»¹»Ç¿£¬Ò×Êܸ¨ÁϸÉÈÅ[4]¡£ÎªÏµÍ³ÆÀ¼ÛÆäÒ©Æ·ÖÊÁ¿£¬È·±£ÁÙ´²ÁÆЧ£¬±¾ÎĽ¨Á¢Á˸ßЧҺÏàÉ«Æ×·¨²â¶¨ÑÎËáä强к¬Á¿µÄÌõ¼þ£¬²¢Óë×ÏÍâ-¿É¼û·Ö¹â¹â¶È·¨µÄ²â¶¨½á¹û×ö±È½Ï£¬½á¹û±íÃ÷¸ßЧҺÏàÉ«Æ×·¨¸üΪ¼ò±ã¡¢×¼È·¡¢×¨ÊôÐÔÇ¿¡£ 1¡¢ÒÇÆ÷ÓëÊÔÒ© 1.1ÒÇÆ÷ µº½òLCª²10ATÐ͸ßЧҺÏàÉ«Æ×ÒÇ£¬µº½òSPDª²10A×ÏÍâ¼ì²âÆ÷;UVª²2450ÐÍ×ÏÍ⪲¿É¼û·Ö¹â¹â¶È¼Æ 1.2ÊÔÒ© ÑÎËáä强жÔÕÕÆ·(100427ª²200402£¬¹©º¬Á¿²â¶¨ÓÃ)¹º×ÔÖйúÒ©Æ·ÉúÎïÖÆÆ·¼ì¶¨Ëù;ÑÎËáä强ÐÂƬ(¹ãÖÝÄÏɳç÷±¦ÖÆÒ©ÓÐÏÞ¹«Ë¾£¬ÅúºÅ20060805£¬20060807£¬20060810);ÒÒëæΪɫÆ×´¿£¬ÆäÓàÊÔ¼ÁΪ·ÖÎö´¿¡£ 2¡¢·½·¨Óë½á¹û 2.1É«Æ×Ìõ¼þ É«Æ×Öù£ºAlltima C18Öù(4.6 mm¡Á150 mm£¬5 ¦Ìm);Á÷¶¯ÏࣺÒÒë檲0.05 mol¡¤L-1Á×ËáÑλº³åÒº(º¬0.2%ÈýÒÒ°·£¬pH=3.0)(Ìå»ý±È30¡Ã70);¼ì²â²¨³¤249 nm£¬Á÷ËÙ1.0 mL¡¤min-1£¬½øÑùÁ¿20 ¦ÌL¡£É«Æ×ͼ¼ûͼ1¡£ 2.2ÈÜÒºµÄÖƱ¸ 2.2.1¶ÔÕÕÆ·ÈÜÒºµÄÖƱ¸ ¾«ÃܳÆÈ¡10.6 mgÑÎËáä强жÔÕÕÆ·£¬ÖÃ25 mLÁ¿Æ¿ÖУ¬¼ÓÁ÷¶¯ÏàÈܽⲢϡÊÍÖÁ¿Ì¶È£¬Ò¡ÔÈ£¬¾«ÃÜÁ¿È¡2 mLÖÁ10 mLÁ¿Æ¿ÖУ¬ÓÃÁ÷¶¯ÏàÏ¡ÊÍÖÁ¿Ì¶È£¬ÓÃ0.45 ¦ÌmµÄ΢¿×±¡Ä¤Â˹ý£¬¼´µÃÖÊÁ¿Å¨¶ÈΪ84.80 ¦Ìg/mLµÄ¶ÔÕÕÆ·ÈÜÒº¡£ 2.2.2¹©ÊÔÆ·ÈÜÒºµÄÖƱ¸ ¾«ÃÜÈ¡ÑùÆ·0.15 g£¬ÖÃÓÚ50 mLÁ¿Æ¿ÖУ¬¼ÓÁ÷¶¯ÏàÈܽⲢϡÊÍÖÁ¿Ì¶È£¬Ò¡ÔÈ£¬¾«ÃÜÁ¿È¡2 mLÖÁ10 mLÁ¿Æ¿ÖУ¬ÓÃÁ÷¶¯ÏàÏ¡ÊÍÖÁ¿Ì¶È£¬0.45 ¦ÌmµÄ΢¿×±¡Ä¤Â˹ý£¬¼´µÃ¡£ 2.2.3¿Õ°×ÈÜÒºµÄÖƱ¸ ½«²»º¬±»·ÖÎö³É·ÖµÄÑÎËáä强и¨ÁÏ»ìºÏ¾ùÔȺ󣬾«ÃܳÆÈ¡93.9 mgµ½50 mLÈÝÁ¿Æ¿ÖУ¬ÓÃÁ÷¶¯ÏàÈܽⲢϡÊÍÖÁ¿Ì¶È£¬Ò¡ÔÈ£¬¼´µÃ¡£ ͼ1HPLCͼÆס¡ÂÔ 2.3ÏßÐÔ¹Øϵ¿¼²ì ·Ö±ð¾«ÃÜÎüÈ¡¶ÔÕÕÆ·ÈÜÒº4¡¢8¡¢10¡¢16¡¢20 ¦ÌL,½øÑù²â¶¨·åÃæ»ý¡£ÒÔÉ«Æ×·å·åÃæ»ý(A)Ϊ×Ý×ø±ê,¶ÔÕÕÆ·½øÑùÁ¿(m)Ϊºá×ø±ê,»æÖƱê×¼ÇúÏß²¢½øÐÐÏßÐԻعé,µÃ»Ø¹é·½³Ì£ºA=27 251m-120 995(r=0.999 9£¬n=5)£¬½á¹û±íÃ÷,ÑÎËáä强еĽøÑùÁ¿ÔÚ66.0¡«96.4 ¦Ìg·¶Î§ÄÚÓë·åÃæ»ý³ÊÁ¼ºÃµÄÏßÐÔ¹Øϵ,ÏßÐÔ·¶Î§ÊÇ33.92¡«169.6 ¦Ìg¡¤mL-1¡£ 2.4¾«ÃܶÈÊÔÑé ȡͬһ¶ÔÕÕÆ·ÈÜÒº£¬°´ÉÏÊöÉ«Æ×Ìõ¼þ£¬Á¬Ðø½øÑù6´Î£¬Ã¿´Î20 ¦ÌL£¬²â¶¨·åÃæ»ý£¬½á¹û·åÃæ»ýµÄRSDΪ0.59%£¬±íÃ÷¾«ÃܶÈÁ¼ºÃ¡£ 2.5Îȶ¨ÐÔÊÔÑé ȡͬһ¹©ÊÔÆ·ÈÜÒº£¬·Ö±ðÓÚÖƱ¸ºó0¡¢2¡¢4¡¢8¡¢12¡¢16¡¢24 h½øÑù£¬°´ÉÏÊöÉ«Æ×Ìõ¼þ²â¶¨£¬·åÃæ»ýµÄRSDΪ0.71%¡£ËµÃ÷ÑÎËáä强ÐÂÑùÆ·ÈÜÒºÔÚ24 hÄÚ»ù±¾Îȶ¨¡£ 2.6Öظ´ÐÔÊÔÑé ·Ö±ðȡͬһÅú¹©ÊÔÆ·,°´2.2.2ÏîÏ·½·¨Öظ´ÖƱ¸ÑùÆ·6·Ý,²¢°´ÒÔÉÏÉ«Æ×Ìõ¼þ½øÐвⶨ£¬¼ÆËãµÃÑÎËáä强к¬Á¿·Ö±ðΪ99.92%¡¢100.93%¡¢100.12%¡¢99.58%¡¢99.50%¡¢101.20%£¬RSDΪ0.70%£¬½á¹û±íÃ÷¹©ÊÔÆ·ÖƱ¸·½·¨Öظ´ÐÔÁ¼ºÃ¡£ 2.7»ØÊÕÂÊÊÔÑé È¡ÒÑÖªº¬Á¿µÄÑùÆ·Ô¼0.05 g£¬¹²6·Ý£¬¾«Ãܳƶ¨£¬·Ö±ð¾«ÃܼÓÈëÑÎËáä强жÔÕÕÆ·18.00¡¢18.40¡¢20.10¡¢20.90¡¢21.90¡¢22.90 mg£¬°´2.2.2ÏîÏ·½·¨ÖƱ¸¹©ÊÔÆ·ÈÜÒº£¬°´ÉÏÊöÉ«Æ×Ìõ¼þ½øÐвⶨ£¬¼ÆËã»ØÊÕÂÊ£¬½á¹û¼û±í1¡£ ±í1ÑÎËáä强лØÊÕÂÊÊÔÑé½á¹û(ÂÔ) 2.8ÑùÆ·²â¶¨ ·Ö±ð¾«ÃܳÆÈ¡3ÅúÑùÆ·, °´2.2.2ÏîÏ·½·¨ÖƱ¸,°´ÉÏÊöÉ«Æ×Ìõ¼þ½øÐвⶨ£¬½á¹û¼û±í2¡£ ±í2ÑÎËáä强ÐÂƬµÄº¬Á¿²â¶¨½á¹û(ÂÔ) 3¡¢ÌÖ ÂÛ 3.1±¾ÊµÑéͨ¹ý¶ÔÑÎËáä强жÔÕÕÆ·ÈÜÒº½øÐÐ×ÏÍâɨÃè(190¡«400 nm)£¬µÃµ½×ÏÍâÎüÊÕͼ£¬½á¹û·¢ÏÖÑÎËáä强ÐÂÔÚ249 nm´¦ÓÐ×î´óÎüÊշ壬¹ÊÑ¡Ôñ249 nmΪ¼ì²â²¨³¤¡£ 3.2ʵÑéÖÐÔø¿¼²ì¹ý¼×´¼ª²±ù´×ËáË®ÈÜÒº¡¢ÒÒë檲±ù´×ËáË®ÈÜÒº¡¢¼×´¼ª²Á×ËáÑλº³åÒº¡¢ÒÒë檲Á×ËáÑλº³åÒºµÈ²»Í¬µÄÁ÷¶¯Ïàϵͳ£¬½á¹û·¢ÏÖÒÒë檲Á×ËáÑλº³åÒº(0.05 mol¡¤L-1Á×Ëá¶þÇâ¼ØÈÜÒº¼Ó0.2%ÈýÒÒ°·ÈÜÒº£¬ÓÃÁ×Ëáµ÷½ÚpHΪ3.0)(Ìå»ý±È30¡Ã70)ΪÁ÷¶¯Ïàʱ£¬ÑÎËáä强еķåÐκ㬸³ÐμÁÒ²²»¸ÉÈÅÆä²â¶¨¡£±¾·¨²â¶¨ÑÎËáä强еĺ¬Á¿£¬»ØÊÕÂʸߣ¬³ÊÁ¼ºÃÏßÐÔ£¬Öظ´ÐÔÁ¼ºÃ£¬·ûºÏ¶¨Á¿·ÖÎöÒªÇó¡£ 3.3ͬʱ¶ÔÏàͬ3ÅúÑùÆ·°´ÖйúÒ©µä[1]ÖеÄ×ÏÍâ·Ö¹â¹â¶È·¨½øÐвⶨ,½á¹ûƽ¾ù±êʾÁ¿·Ö±ðΪ101.3%¡¢101.8%¡¢98.6%,RSD·Ö±ðΪ1.36%¡¢1.82%¡¢1.90%(n=6);ÓëHPLC·¨µÄ²â¶¨½á¹û±È½Ï,2ÖÖ·½·¨Ö®¼ä²îÒìûÓÐÏÔÖøÐÔ¡£ ¡¾²Î¿¼ÎÄÏס¿ [1] ¹ú¼ÒÒ©µäίԱ»á.ÖлªÈËÃñ¹²ºÍ¹úÒ©µä£º¶þ²¿[S].±±¾©:»¯Ñ§¹¤Òµ³ö°æÉ磬2005:585-586. [2] Òó¹úÕæ,º«¼Óâù.¸ßЧҺÏàÉ«Æ×·¨²â¶¨¶¨´­Ö¹¿È½ºÄÒÖÐÈý×é·ÖµÄº¬Á¿[J].ÏÖ´úÓ¦ÓÃҩѧ,1995,12(2):56-57. [3] ×Þ¶¨,Îâѧ¾ü,ÄϹúÖù.ëϸ¹ÜÇø´øµçÓ¾²â¶¨¸´·½ÂȱûÄÇÁÖƬÖÐ3ÖÖÒ©ÎﺬÁ¿[J].ÖйúҩѧÔÓÖ¾,1998,33(6):360-362. [4] Ò¶öÁ,³Â±ó.HPLC·¨²â¶¨ÑÎËáä强ÐÂƬµÄº¬Á¿¼°Èܳö¶È[J].ҩѧ·þÎñÓëÑо¿£¬2006£¬6(2)£º148-149.
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