ppm/ppb Calculator (parts per million/billion concentration)
PPM/PPB Calculator PPM/PPB Calculator Mode Mass / Mass Mass / Volume Result unit ppm ppb Precision 3 sig … Read more
Pharmacy
Molality Calculator (moles of solute per kg solvent)
Molality (m) Calculator Molality (m) Calculator Mode Mass + Molar Mass Moles Precision 3 sig figs 6 sig … Read more
Alcohol (Functional Group) Chemical Structure
1. Identification Summary Alcohol (functional group) denotes an sp³ carbon bearing a hydroxyl (–OH) substituent: general formula R–OH. … Read more
Mechanism of Action of Antifungal Drugs
Introduction Antifungal drugs are pharmacological agents used to treat fungal infections (mycoses) affecting the skin, mucous membranes, or … Read more
Ketone Chemical Structure
1. Identification Summary Ketone is a carbonyl functional group in which the carbonyl carbon is bonded to two … Read more
Beta Blocker (Class) Chemical Structure
1. Identification Summary Beta blockers (β-adrenergic receptor antagonists) are small-molecule agents that reduce heart rate, contractility, AV-node conduction, … Read more
Carboxylic Acid Chemical Structure
1. Identification Summary Carboxylic acid denotes the carboxyl (–C(=O)OH) functional group; general formula R–COOH. Core features: acidic proton on the hydroxyl, resonance-stabilized carboxylate conjugate … Read more
Pantoprazole Chemical Structure
1. Identification Summary Pantoprazole is a substituted benzimidazole proton-pump inhibitor (PPI) used for short-term treatment and maintenance of … Read more
Ceftriaxone Chemical Structure
1. Identification Summary Ceftriaxone is a parenteral third-generation cephalosporin for susceptible systemic infections, including meningitis and gonorrhea; long … Read more
Morphine Chemical Structure
1. Identification Summary Morphine is a natural phenanthrene (morphinan) opioid indicated for moderate–severe pain when alternative treatments are … Read more