Favipiravir tablets and preparation method thereof

The invention relates to favipiravir tablets. The tablets comprise favipiravir, silicified microcrystalline cellulose and adhesive; the silicified microcrystalline cellulose is lower in price, proper in size and high in medicine compliance when being compared with low-substituted hydroxypropyl cellu...

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Hauptverfasser: ZHANG WEILING, LIU YONGJIN, LIU CUIYAN, ZHANG YUANYUAN, ZHANG HONGFEN, BU LICHAO, BAI JING
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creator ZHANG WEILING
LIU YONGJIN
LIU CUIYAN
ZHANG YUANYUAN
ZHANG HONGFEN
BU LICHAO
BAI JING
description The invention relates to favipiravir tablets. The tablets comprise favipiravir, silicified microcrystalline cellulose and adhesive; the silicified microcrystalline cellulose is lower in price, proper in size and high in medicine compliance when being compared with low-substituted hydroxypropyl cellulose; the defective rate is lower and the dissolution rate is higher. The invention further relates to a preparation method of the tablets. The preparation method is simple in preparation process and suitable for industrialized large-scale production. 本发明涉及种法匹拉韦片剂,该片剂含有法匹拉韦、硅化微晶纤维素和粘合剂,采用硅化微晶纤维素相对于低取代羟丙基纤维素,价格更加低廉、大小合适、药物顺应性良好,并且次品率更低和溶出更好。本发明还涉及所述片剂的制备方法,该制备方法制备工艺简单,适合工业化大生产。
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subjects HUMAN NECESSITIES
HYGIENE
MEDICAL OR VETERINARY SCIENCE
PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS ORMEDICINAL PREPARATIONS
title Favipiravir tablets and preparation method thereof
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