~1H-qNMR quantification of total ginsenosides in Shenmai Injection

A content determination method based on ~1H-qNMR was developed for the determination of total ginsenosides in Shenmai Injection. The parameters were optimized with CD_3OD as the solvent, dimethyl terephthalate as the internal standard, the peak at δ 8.11 as the internal standard peak, and the peaks at δ 1.68 and δ 0.79 as quantitative peaks of total ginsenosides. The developed ~1H-qNMR-based method was validated methodologically. The results showed that the method could achieve accurate measurement of total ginsenosides in Shenmai Injection in the range of 0.167 6-3.091 1 mmol·L~(-1). The developed ~1H-qNMR-based method for total ginsenosides is simple in operation, short in analysis time, strong in specificity, independent of accompanying standard curve, and small in sample volume, which can serve as a reliable mean for the quality control of Shenmai Injection. This study is expected to provide new ideas for the development of quantification methods of total ginsenosides.

Medienart:

E-Artikel

Erscheinungsjahr:

2022

Erschienen:

2022

Enthalten in:

Zur Gesamtaufnahme - volume:47

Enthalten in:

Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica - 47(2022), 3 vom: 14. Feb., Seite 587-592

Sprache:

Chinesisch

Beteiligte Personen:

Li, Wen-Zhu [VerfasserIn]
Yang, Jia-Yu [VerfasserIn]
Zhao, Fang [VerfasserIn]
Pan, Jian-Yang [VerfasserIn]
Qu, Hai-Bin [VerfasserIn]

Links:

Volltext

Themen:

~1H-qNMR
Drug Combinations
Drugs, Chinese Herbal
Fructus schizandrae, radix ginseng, radix ophiopogonis drug combination
Ginsenosides
Journal Article
Nuclear magnetic resonance
Quantification method
Shenmai Injection
Total ginsenosides

Anmerkungen:

Date Completed 21.02.2022

Date Revised 21.02.2022

published: Print

Citation Status MEDLINE

doi:

10.19540/j.cnki.cjcmm.20211108.302

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM337108218