DU Qian, SONG Ya-ling, TAO Bai-cheng, et al. Formula Optimization of Zhikang Orally Disintegrating Tablets and Assay of Emodin and Chrysophanol in the Tablets[J]. Chinese journal of experimental traditional medical formulae, 2010, 16(15): 24-27.
DU Qian, SONG Ya-ling, TAO Bai-cheng, et al. Formula Optimization of Zhikang Orally Disintegrating Tablets and Assay of Emodin and Chrysophanol in the Tablets[J]. Chinese journal of experimental traditional medical formulae, 2010, 16(15): 24-27. DOI: 10.13422/j.cnki.syfjx.2010.15.009.
Formula Optimization of Zhikang Orally Disintegrating Tablets and Assay of Emodin and Chrysophanol in the Tablets
Objective: To optimize the formulation and preparation process of Zhi-kang orally disintegrating tablets
and establish an HPLC method for determination of emodin and chrysophanol in the tablets.Method:The prescription of Zhi-kang orally disintegrating tablets were optimized by parallel design technique
with disintegrating time
appearance and taste as the assessment index.The analytical column was packed with Kromasil C18(200 mm × 4.6 mm
5 μm) and performed at 35 ℃.The mobile phase was consisted of methanol-0.2% formic acid(82∶ 18).The flow rate was 1.0 mL.min-1.Result:The tablets prepared were fine in appearance and taste
disintegrated within 1 min.Emodin and chrysophanol were linear in the range of 0.100 5-0.201 0 μg and 0.040 2-1.608 0 μg respectively.The average recovery was 99.44%(emodin) and 98.18%(chrysophanol).Conclusion: The disintegrating tablets were designed rationally and feasible to operate.HPLC assay was simple