Harsh Singh Rajput

I am pursuing MBA in pharmaceutical management from NIPER Hyderabad with a strong academic record and proven success in national-level pharmacy entrance exams. I secured AIR 61 in NIPER 2024 (MS/M.Pharm) and AIR 27 in NIPER MBA, along with AIR 147 in GPAT 2024 and AIR 907 in GPAT 2023. I also achieved AIR 6 in AIIMS CRE-2025 for Drug Store Keeper and was selected as a Pharmacist (AIR 61) for ESIC. Additionally, I was the Runner-Up in Round 2 of the EY Case Study Competition. At PharmacyFreak.com, I aim to guide future pharmacists through expert content, exam strategies, and insightful resources based on real experience and academic excellence. Mail- harsh@pharmacyfreak.com

Mechanism of Action of Antibiotics

October 13, 2025 by Harsh Singh Rajput

MOA of Antibiotics

Introduction Antibiotics are chemotherapeutic agents used to kill or inhibit bacterial growth by targeting essential microbial functions that … Read more

Mechanism of Action of Antibacterial Drugs

October 13, 2025 by Harsh Singh Rajput

MOA of Antibacterial Drugs

Introduction Antibacterial drugs, commonly called antibiotics, are agents that kill or inhibit the growth of bacteria by targeting … Read more

Atorvastatin Chemical Structure

October 13, 2025 by Harsh Singh Rajput

Atorvastatin chemical structure (statin), 2D skeletal formula, C33H35FN2O5

1. Identification Summary Atorvastatin is an HMG-CoA reductase inhibitor (statin) used for primary and secondary prevention of atherosclerotic … Read more

Ciprofloxacin Chemical Structure

October 13, 2025 by Harsh Singh Rajput

Ciprofloxacin chemical structure (fluoroquinolone), 2D skeletal formula, C17H18FN3O3

1. Identification Summary Ciprofloxacin is a second-generation fluoroquinolone antibiotic used for a wide range of susceptible infections (e.g., … Read more

Diclofenac Chemical Structure

October 13, 2025 by Harsh Singh Rajput

Diclofenac chemical structure (NSAID), 2D skeletal formula, C14H11Cl2NO2

1. Identification Summary Diclofenac is a nonsteroidal anti-inflammatory drug (NSAID) used for relief of pain, fever, and inflammation … Read more

Glucose Chemical Structure

October 13, 2025 by Harsh Singh Rajput

Glucose (dextrose) 2D chemical structure. Formula C6H12O6 (anhydrous); IUPAC (2R,3S,4R,5R)-2,3,4,5,6-pentahydroxyhexanal; CAS 50-99-7.

1. Identification Summary Glucose (D-glucose; dextrose) is a naturally occurring aldohexose monosaccharide that serves as a primary cellular … Read more

Omeprazole Chemical Structure

October 13, 2025 by Harsh Singh Rajput

Omeprazole chemical structure (PPI), 2D skeletal formula, C17H19N3O3S

1. Identification SummaryOmeprazole is a proton-pump inhibitor (PPI) used to reduce gastric acid secretion, treating GERD, peptic ulcer … Read more

Aspirin Chemical Structure

October 13, 2025 by Harsh Singh Rajput

Aspirin (acetylsalicylic acid) 2D chemical structure, C9H8O4, salicylate ester

1. Identification SummaryAspirin (acetylsalicylic acid) is a nonsteroidal anti-inflammatory drug (NSAID) used for analgesia, antipyresis, anti-inflammation, and—at low … Read more

Mechanism of Action of Antacids

October 11, 2025 by Harsh Singh Rajput

MOA of Antacids

Introduction Antacids are weakly basic compounds that neutralize excess gastric acid in the stomach, providing rapid relief from … Read more

Ibuprofen Chemical Structure

October 11, 2025October 11, 2025 by Harsh Singh Rajput

Ibuprofen 2D chemical structure (propionic-acid NSAID), C13H18O2

1. Identification SummaryIbuprofen is a widely used nonsteroidal anti-inflammatory drug (NSAID) indicated for relief of mild–moderate pain, fever, … Read more