CN1602850A - 一种注射用n(2)-l-丙氨酰-l-谷氨酰胺及其制备方法 - Google Patents

一种注射用n(2)-l-丙氨酰-l-谷氨酰胺及其制备方法 Download PDF

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CN1602850A
CN1602850A CN 200410070336 CN200410070336A CN1602850A CN 1602850 A CN1602850 A CN 1602850A CN 200410070336 CN200410070336 CN 200410070336 CN 200410070336 A CN200410070336 A CN 200410070336A CN 1602850 A CN1602850 A CN 1602850A
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CN100428931C (zh
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陶灵刚
陈胜龙
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Ling Kang Pharmaceutical Group Ltd By Share Ltd
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Abstract

本发明提供了一种注射用N(2)-L-丙氨酰-L-谷氨酰胺及其制备方法,本发明将N(2)-L-丙氨酰-L-谷氨酰胺和甘露醇混合制成重量百分比浓度为50~100%的注射用N(2)-L-丙氨酰-L-谷氨酰胺。本发明的注射用N(2)-L-丙氨酰-L-谷氨酰胺,极大提高了药物的稳定性,便于运输、贮藏;适用于需要补充谷氨酰胺的病人,包括处于分解代谢和高代谢状况的病人。

Description

一种注射用N(2)-L-丙氨酰-L-谷氨酰胺及其制备方法
                      技术领域
本发明涉及一种注射用N(2)-L-丙氨酰-L-谷氨酰胺及其制备方法。
                      背景技术
N(2)-L-丙氨酰-L-谷氨酰胺是肠外营养的一个组成部分,适用于需要补充谷氨酰氨的病人,包括处于分解代谢和高代谢状况的病人。
国内已上市的N(2)-L-丙氨酰-L-谷氨酰胺制剂为注射液,这种注射液不便于运输、贮藏。
                      发明内容
本发明提供了一种便于运输、贮藏的注射用N(2)-L-丙氨酰-L-谷氨酰胺及其制备方法。
本发明的注射用N(2)-L-丙氨酰-L-谷氨酰胺由N(2)-L-丙氨酰-L-谷氨酰胺和甘露醇组成,所含N(2)-L-丙氨酰-L-谷氨酰胺的重量百分比浓度为50~100%。
本发明的一种注射用N(2)-L-丙氨酰-L-谷氨酰胺的制备方法包括以下步骤:
将N(2)-L-丙氨酰-L-谷氨酰胺加注射用水溶解,配制成20%的溶液,加入0.1%(w/v)的药用炭,吸附20分钟,粗滤脱炭;以φ0.22μm的微孔滤膜精滤后,分装于冻干托盘中,药液液面厚度不超过2cm;将制品经冷冻干燥或喷雾干燥后,得N(2)-L-丙氨酰-L-谷氨酰胺无菌粉未;
将甘露醇加注射用水溶解,配成10%的溶液,加入0.1%(w/v)的药用炭,吸附20分钟,粗滤脱炭;以φ0.22μm的微孔滤膜精滤,冷冻干燥或喷雾干燥后得甘露醇无菌粉末;
在百级洁净室中,将N(2)-L-丙氨酰-L-谷氨酰胺无菌粉未和甘露醇无菌粉末混合均匀,分装即得。
本发明的注射用N(2)-L-丙氨酰-L-谷氨酰胺,极大提高了药物的稳定性,便于运输、贮藏;本发明的注射用N(2)-L-丙氨酰-L-谷氨酰胺适用于需要补充谷氨酰胺的病人,包括处于分解代谢和高代谢状况的病人。
                    具体实施方式
实施例1
称取50gN(2)-L-丙氨酰-L-谷氨酰胺,加注射用水溶解,配制成20%的溶液,加入0.1%(w/v)的药用炭,吸附20分钟,粗滤脱炭;以φ0.22μm的微孔滤膜精滤,喷雾干燥得无菌粉末。
称取甘露醇50g加注射用水溶解,配成10%的溶液,加入0.1%(w/v)的药用炭,吸附20分钟,粗滤脱炭;以φ0.22μm的微孔滤膜精滤,喷雾干燥得无菌粉末。
取上述N(2)-L-丙氨酰-L-谷氨酰胺无菌粉10g和甘露醇无菌粉末10g,混合均匀,在相对湿度55%以下,符合GMP要求的100级洁净区内分装,即得,10g/支。
实施例2:
称取80gN(2)-L-丙氨酰-L-谷氨酰胺,加注射用水溶解,配制成20%的溶液,加入0.1%(w/v)的药用炭,吸附20分钟,粗滤脱炭;以φ0.22μm的微孔滤膜精滤,冷冻干燥得无菌粉末。
称取甘露醇80g加注射用水溶解,配成10%的溶液,加入0.1%(w/v)的药用炭,吸附20分钟,粗滤脱炭;以φ0.22μm的微孔滤膜精滤,经冷冻干燥得无菌粉末。
取上述N(2)-L-丙氨酰-L-谷氨酰胺无菌粉20g和甘露醇无菌粉末20g,混合均匀,在相对湿度55%以下,符合GMP要求的100级洁净区内分装,即得,20g/支。
实施例3:
称取50gN(2)-L-丙氨酰-L-谷氨酰胺,加注射用水溶解,配制成20%的溶液,加入0.1%(w/v)的药用炭,吸附20分钟,粗滤脱炭;以φ0.22μm的微孔滤膜精滤,喷雾干燥得无菌粉末。
称取甘露醇50g加注射用水溶解,配成10%的溶液,加入0.1%(w/v)的药用炭,吸附20分钟,粗滤脱炭;以φ0.22μm的微孔滤膜精滤,喷雾干燥得无菌粉末。
取上述N(2)-L-丙氨酰-L-谷氨酰胺无菌粉10g和甘露醇无菌粉末5g,混合均匀,在相对湿度55%以下,符合GMP要求的100级洁净区内分装,即得,10g/支。
实施例4:
称取60gN(2)-L-丙氨酰-L-谷氨酰胺,加注射用水溶解,配制成20%的溶液,加入0.1%(w/v)的药用炭,吸附20分钟,粗滤脱炭;以φ0.22μm的微孔滤膜精滤,冷冻干燥得无菌粉末。
称取甘露醇60g加注射用水溶解,配成10%的溶液,加入0.1%(w/v)的药用炭,吸附20分钟,粗滤脱炭;以φ0.22μm的微孔滤膜精滤,经冷冻干燥得无菌粉末。
取上述N(2)-L-丙氨酰-L-谷氨酰胺无菌粉20g和甘露醇无菌粉末10g,混合均匀,在相对湿度55%以下,符合GMP要求的100级洁净区内分装,即得,20g/支。
实施例5:
称取50gN(2)-L-丙氨酰-L-谷氨酰胺,加注射用水溶解,配制成20%的溶液,加入0.1%(w/v)的药用炭,吸附20分钟,粗滤脱炭;以φ0.22μm的微孔滤膜精滤,喷雾干燥得无菌粉末。
称取甘露醇50g加注射用水溶解,配成10%的溶液,加入0.1%(w/v)的药用炭,吸附20分钟,粗滤脱炭;以φ0.22μm的微孔滤膜精滤,喷雾干燥得无菌粉末。
取上述N(2)-L-丙氨酰-L-谷氨酰胺无菌粉10g和甘露醇无菌粉末1g,混合均匀,在相对湿度55%以下,符合GMP要求的100级洁净区内分装,即得,10g/支。
实施例6:
称取50gN(2)-L-丙氨酰-L-谷氨酰胺,加注射用水溶解,配制成20%的溶液,加入0.1%(w/v)的药用炭,吸附20分钟,粗滤脱炭;以φ0.22μm的微孔滤膜精滤,冷冻干燥得无菌粉末。
称取甘露醇50g加注射用水溶解,配成10%的溶液,加入0.1%(w/v)的药用炭,吸附20分钟,粗滤脱炭;以φ0.22μm的微孔滤膜精滤,经冷冻干燥得无菌粉末。
取上述N(2)-L-丙氨酰-L-谷氨酰胺无菌粉20g和甘露醇无菌粉末2g,混合均匀,在相对湿度55%以下,符合GMP要求的100级洁净区内分装,即得,20g/支。
实施例7:
称取50gN(2)-L-丙氨酰-L-谷氨酰胺,加注射用水溶解,配制成20%的溶液,加入0.1%(w/v)的药用炭,吸附20分钟,粗滤脱炭;以φ0.22μm的微孔滤膜精滤,喷雾干燥得无菌粉末。
取上述N(2)-L-丙氨酰-L-谷氨酰胺无菌粉10g,在相对湿度55%以下,符合GMP要求的100级洁净区内分装,即得,10g/支。
实施例8:
称取50gN(2)-L-丙氨酰-L-谷氨酰胺,加注射用水溶解,配制成20%的溶液,加入0.1%(w/v)的药用炭,吸附20分钟,粗滤脱炭;以φ0.22μm的微孔滤膜精滤,冷冻干燥得无菌粉末。
取上述N(2)-L-丙氨酰-L-谷氨酰胺无菌粉20g,在相对湿度55%以下,符合GMP要求的100级洁净区内分装,即得,20g/支。
实施例9:
称取50gN(2)-L-丙氨酰-L-谷氨酰胺,加注射用水溶解,配制成20%的溶液,加入0.1%(w/v)的药用炭,吸附20分钟,粗滤脱炭;以φ0.22μm的微孔滤膜精滤,喷雾干燥得无菌粉末。
称取甘露醇50g加注射用水溶解,配成10%的溶液,加入0.1%(w/v)的药用炭,吸附20分钟,粗滤脱炭;以φ0.22μm的微孔滤膜精滤,喷雾干燥得无菌粉末。
取上述N(2)-L-丙氨酰-L-谷氨酰胺无菌粉25g和甘露醇无菌粉末0.05g,混合均匀,在相对湿度55%以下,符合GMP要求的100级洁净区内分装,即得,10g/支。
本发明不限于以上所述的实施例。

Claims (2)

1、一种注射用N(2)-L-丙氨酰-L-谷氨酰胺,其特征在于由N(2)-L-丙氨酰-L-谷氨酰胺和甘露醇组成,所含N(2)-L-丙氨酰-L-谷氨酰胺的重量百分比浓度为50~100%。
2、根据权利要求1所述的一种注射用N(2)-L-丙氨酰-L-谷氨酰胺的制备方法,其特征在于包括以下步骤:
将N(2)-L-丙氨酰-L-谷氨酰胺加注射用水溶解,配制成20%的溶液,加入0.1%(w/v)的药用炭,吸附20分钟,粗滤脱炭;以φ0.22μm的微孔滤膜精滤后,分装于冻干托盘中,药液液面厚度不超过2cm;将制品经冷冻干燥或喷雾干燥后,得N(2)-L-丙氨酰-L-谷氨酰胺无菌粉未;
将甘露醇加注射用水溶解,配成10%的溶液,加入0.1%(w/v)的药用炭,吸附20分钟,粗滤脱炭;以φ0.22μm的微孔滤膜精滤,冷冻干燥或喷雾干燥后得甘露醇无菌粉末;
在百级洁净室中,将N(2)-L-丙氨酰-L-谷氨酰胺无菌粉未和甘露醇无菌粉末混合均匀,分装即得。
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Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102228444A (zh) * 2011-04-13 2011-11-02 贵州益佰制药股份有限公司 一种注射用n(2)-l-丙氨酰-l-谷氨酰胺制剂及其制备方法
CN102429902A (zh) * 2011-09-09 2012-05-02 海南灵康制药有限公司 一种丙氨酰谷氨酰胺和复方氨基酸的药物组合物
CN102631665A (zh) * 2012-04-19 2012-08-15 海南灵康制药有限公司 一种丙氨酰谷氨酰胺注射液和复方氨基酸注射液的药物组合物
CN102698248A (zh) * 2012-06-20 2012-10-03 海南灵康制药有限公司 一种喷雾干燥法制备的丙氨酰谷氨酰胺和复方氨基酸的药物组合物
CN103293236A (zh) * 2012-12-26 2013-09-11 辰欣药业股份有限公司 一种测定丙胺酰谷氨酰胺含量的方法
CN103508077A (zh) * 2012-06-25 2014-01-15 贵州益佰制药股份有限公司 一种药物包装系统及静脉给药的试剂盒
CN103610652A (zh) * 2013-11-27 2014-03-05 海南通用康力制药有限公司 一种丙氨酰谷氨酰胺冻干粉的制备方法
CN105125497A (zh) * 2015-09-20 2015-12-09 成都育芽科技有限公司 一种n(2)-l-丙氨酰-l-谷氨酰胺注射剂的制备方法
CN107281460A (zh) * 2017-05-25 2017-10-24 海南全星制药有限公司 一种注射用丙氨酰谷氨酰胺的制备方法

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102228444A (zh) * 2011-04-13 2011-11-02 贵州益佰制药股份有限公司 一种注射用n(2)-l-丙氨酰-l-谷氨酰胺制剂及其制备方法
CN102429902A (zh) * 2011-09-09 2012-05-02 海南灵康制药有限公司 一种丙氨酰谷氨酰胺和复方氨基酸的药物组合物
CN102631665B (zh) * 2012-04-19 2013-09-25 海南灵康制药有限公司 一种丙氨酰谷氨酰胺注射液和复方氨基酸注射液的药物组合物
CN102631665A (zh) * 2012-04-19 2012-08-15 海南灵康制药有限公司 一种丙氨酰谷氨酰胺注射液和复方氨基酸注射液的药物组合物
CN102698248B (zh) * 2012-06-20 2013-09-25 海南灵康制药有限公司 一种喷雾干燥法制备的丙氨酰谷氨酰胺和复方氨基酸的药物组合物
CN102698248A (zh) * 2012-06-20 2012-10-03 海南灵康制药有限公司 一种喷雾干燥法制备的丙氨酰谷氨酰胺和复方氨基酸的药物组合物
CN103508077A (zh) * 2012-06-25 2014-01-15 贵州益佰制药股份有限公司 一种药物包装系统及静脉给药的试剂盒
CN103293236A (zh) * 2012-12-26 2013-09-11 辰欣药业股份有限公司 一种测定丙胺酰谷氨酰胺含量的方法
CN103610652A (zh) * 2013-11-27 2014-03-05 海南通用康力制药有限公司 一种丙氨酰谷氨酰胺冻干粉的制备方法
CN105125497A (zh) * 2015-09-20 2015-12-09 成都育芽科技有限公司 一种n(2)-l-丙氨酰-l-谷氨酰胺注射剂的制备方法
CN105125497B (zh) * 2015-09-20 2018-11-20 南京恩泰医药科技有限公司 一种n(2)-l-丙氨酰-l-谷氨酰胺注射剂的制备方法
CN107281460A (zh) * 2017-05-25 2017-10-24 海南全星制药有限公司 一种注射用丙氨酰谷氨酰胺的制备方法
CN107281460B (zh) * 2017-05-25 2018-05-18 海南全星制药有限公司 一种注射用丙氨酰谷氨酰胺的制备方法

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