Molecular Weight Calculator

Q

How to calculate the molecular weight from a formula?

To help you calculating the molecular weight for a given molecular formula, FYIcenter.com has designed this online tool. All you need to do is to enter a molecular formula, and click the "Go" button below.

The molecular weight will be presented in the result area below:

✍: FYIcenter.com

A

Output by FYIcenter.com on Your Molecular Formula:

Specified Molecular Formula: Valid ✔

Molecular Formula: C8H10N4O2
   Molecular Weight:
     194.19 u (atom mass unit)

What is molecular weight?

Molecular weight is the sum of the atomic mass of the atoms in a given molecule. The most accurate atomic mass available on the Internet is used in this calculator.

Many periodic tables do include estimated atomic mass for each atom, as shown below:

Periodic Table with Atomic Mass (sciencenotes.org)

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Molecule FYI-1000941
Molecule Summary: ID: FYI-1000941 SMILES: CC3=C(C2=CC6=NC(=CC1=C(C(=C4[N -]1[Fe](=N)[N-]2C3=CC5=NC(=C4) C(=C5C(C)S)C)C(C)S)C)C(=C6CCC( =O)O)C)CCC(=O)OReceived at FYIcenter.com on: 2021-07-21 2021-09-09, 486👍, 0💬

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Molecule Summary: ID: FYI-1000943 SMILES: COc1ccc2c(c1)[NH]c1c2ccnc1C Received at FYIcenter.com on: 2021-07-24 2021-09-09, 480👍, 0💬

Molecule FYI-1000948
Molecule Summary: ID: FYI-1000948 SMILES: COC(=O)C1=CC=C(OCC2=CN(N=N2)C2 =CC=C(Br)C=C2)C=C1Received at FYIcenter.com on: 2021-07-27 2021-09-09, 469👍, 0💬

Molecule FYI-1000940
Molecule Summary: ID: FYI-1000940 SMILES: CN(C)CCC=C1C2=CC=CC=C2CCC3=CC= CC=C31Received at FYIcenter.com on: 2021-07-20 2021-08-13, 466👍, 0💬

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How to validate and parse a Molecular Formula? To help you validating and parsing a molecular formula, FYIcenter.com has designed this online tool. All you need to do is to enter a molecular formula, and click the "Go" button below. The given molecular formula will be validated and parsed. Output wi... 2021-07-25, 462👍, 0💬

Molecular Weight Calculator
How to calculate the molecular weight from a formula? To help you calculating the molecular weight for a given molecular formula, FYIcenter.com has designed this online tool. All you need to do is to enter a molecular formula, and click the "Go" button below. The molecular weight will be presented i... 2021-07-25, 460👍, 0💬

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What is JSME Molecule Editor at FYIcenter.com? FYIcenter.com maintains a version of JSME Molecule Editor. You use it to create a new molecule, or edit an existing molecule. JSME, Molecule Editor in JavaScript is a free molecule editor created by Peter Ertl and Bruno Bienfait. It can be used as an in... 2021-07-25, 429👍, 0💬

Molecule FYI-1000950
Molecule Summary: ID: FYI-1000950 SMILES: CCCCCc3cc(O)c2C1C=C(C)CCC1C(C) (C)Oc2c3Received at FYIcenter.com on: 2021-07-28 2021-11-01, 412👍, 1💬

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