Mass-Molarity Calculator mass (g) = molarity (mol/L) × volume (L) × molar mass (g/mol) Inputs Compound: — Custom —NaCl (Sodium Chloride)HCl (Hydrochloric Acid)NaOH (Sodium Hydroxide)C₆H₁₂O₆ (Glucose)H₂SO₄ (Sulfuric Acid)KCl (Potassium Chloride) Molarity (mol/L) ? Moles of solute per liter of solution. 1 M = 1 mol/L. Volume ? Final total solution volume. Will auto-convert to liters. … Read more
Molarity Calculator – PharmacyFreak.com Molarity Calculator Molarity (M) = Moles of solute / Volume of solution (L) Inputs Calculate: Molarity (mol/L)Moles of Solute (mol)Volume of Solution (L) Select Common Compound (Optional): — Custom —NaCl (Sodium Chloride)HCl (Hydrochloric Acid)NaOH (Sodium Hydroxide)C₆H₁₂O₆ (Glucose)H₂SO₄ (Sulfuric Acid)KCl (Potassium Chloride) Weight of Solute: gmg ? Molar Mass (g/mol): ? Moles … Read more
Normality Calculator Normality (N) = (Weight of Solute × Valency Factor) / (Molar Mass × Volume of Solution in Liters) Alternatively: Normality (N) = Equivalent Weight / Molar Mass * Molarity Simplified for this tool: Normality (N) = Amount of Solute (g) / (Equivalent Weight (g/equiv) × Volume of Solution (L)) Inputs Calculate: Normality (N)Equivalent … Read more
Dilution Calculator Using the formula: C₁ × V₁ = C₂ × V₂ Inputs C₁ (Initial Concentration): MmMµM%mg/mL ? V₁ (Volume of Stock Solution): LmLµL ? C₂ (Final Concentration): MmMµM%mg/mL ? V₂ (Final Volume): LmLµL ? Calculate Reset Results Calculated Value: Equation Used: Step-by-Step Breakdown: Quick Dilution Ratios: Export as PNG Export as PDF Frequently Asked … Read more
pH & pKa Relationship Calculator | PharmacyFreak.com pH and pKa Relationship Calculator Calculate pH Calculate pKa Calculate [Base]/[Acid] Buffer Type (?) Acid (e.g. pH = pKa + log([A-]/[HA]))Base (e.g. pH = pKa + log([B]/[BH+])) pKa pH [Base]/[Acid] Ratio (leave as 1 for 1:1) Concentration Units mMµMM Calculate Reset Export • Use the Henderson-Hasselbalch equation to … Read more
mRNA Molecular Weight Calculator Calculate the molecular weight of a single-stranded mRNA molecule from its sequence or length. The tool also provides base composition analysis and options for terminal modifications. By Sequence By Length Enter mRNA Sequence 0 nt Enter mRNA Length Optional Modifications 5′ Cap 3′ Poly-A Tail nt Calculate MW Reset Sequence Analysis … Read more
Single-Stranded DNA (ssDNA) Molecular Weight Calculator Input by Sequence Input by Length DNA Sequence (A, T, G, C) 0 nucleotides Number of Nucleotides 0 nucleotides Calculate Reset Export • Enter DNA sequence (A, T, G, C only) or total length. • MW = Sum(Base weights) – (N−1)×18.015 Da (phosphodiester bonds). • Average shortcut: 330 Da … Read more
Peptide Molecular Weight Calculator Amino Acid Sequence Enter sequence (1-letter code, max 300 aa). Whitespace/numbers are ignored. 0 amino acids Include terminal H (N-term) and OH (C-term) (standard calculation) Calculate Reset Export • Each peptide bond formation releases H₂O (18.015 Da). • Only valid codes: ACDEFGHIKLMNPQRSTVWY. Terminal mods can be toggled. • Useful for peptide … Read more
Oligo Molecular Weight Calculator Calculate the molecular weight of a DNA or RNA oligonucleotide from its sequence or length. The tool also provides base composition analysis, essential for lab work like PCR and oligo synthesis. 1. Select Molecule Type DNA RNA 2. Select Calculation Method By Sequence By Length Enter Oligo Sequence 0 nt Enter … Read more
RNA Molecular Weight Calculator Calculate the molecular weight of a single-stranded RNA molecule from its sequence or length. The tool also provides base composition analysis, including GC content. By Sequence By Length Enter RNA Sequence Sequence (1-Letter Code)iEnter the RNA sequence using A, U, G, C. Whitespace and numbers will be ignored. Invalid characters (like … Read more
