हमारा समूह 1000 से अधिक वैज्ञानिक सोसायटी के सहयोग से हर साल संयुक्त राज्य अमेरिका, यूरोप और एशिया में 3000+ वैश्विक सम्मेलन श्रृंखला कार्यक्रम आयोजित करता है और 700+ ओपन एक्सेस जर्नल प्रकाशित करता है जिसमें 50000 से अधिक प्रतिष्ठित व्यक्तित्व, प्रतिष्ठित वैज्ञानिक संपादकीय बोर्ड के सदस्यों के रूप में शामिल होते हैं।
ओपन एक्सेस जर्नल्स को अधिक पाठक और उद्धरण मिल रहे हैं
700 जर्नल और 15,000,000 पाठक प्रत्येक जर्नल को 25,000+ पाठक मिल रहे हैं
Amane Santdos Ummara
Normal-phase chiral chromatography is a powerful analytical technique used for the separation and analysis of enantiomers based on their interaction with chiral stationary phases. Enantiomers are mirror-image isomers that possess identical physical and chemical properties but exhibit distinct biological activities. Normal-phase chiral chromatography operates on the principle of differential adsorption or partitioning of enantiomers onto a polar chiral stationary phase. The more polar enantiomer has stronger interactions with the stationary phase, leading to slower elution and longer retention time. This technique offers high resolution and selectivity, making it suitable for the separation of polar and moderately polar compounds. Normal-phase chiral chromatography finds applications in various industries, including pharmaceuticals, agrochemicals, and fine chemicals. Advancements in this field include the development of new chiral stationary phases and the use of chiral additives or modifiers in the mobile phase to enhance separation efficiency. Overall, normal-phase chiral chromatography provides valuable insights into the stereochemistry of chiral compounds and is widely utilized for enantiomeric analysis and purification.