Lactic Acid

CAS 50-21-5  ·  C3H6O3  ·  MW 90.08 g/mol

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3D model Lactic Acid, CAS 50-21-5, molecular formula C3H6O3, molar mass 90.08 g/mol
About Lactic Acid

Lactic Acid is a chemical compound registered under number CAS 50-21-5, with the molecular formula C3H6O3, and a molar mass of 90.08 g/mol.

The molecule contains 12 atoms connected by 11 chemical bonds. The full systematic IUPAC name of this compound is 2-hydroxypropanoic acid. The interactive 3D model above lets you view the spatial arrangement of the atoms — you can rotate it with the mouse, zoom with the scroll wheel, and switch between skeletal / Ball & Stick / Space Fill visualization modes.

In terms of physicochemical properties, the partition coefficient logP = -0.7 (negative value, a hydrophilic compound), polar surface area PSA = 57.5 Ų, 2 donors and 3 hydrogen bond acceptors. These parameters are key when assessing bioavailability and interaction with biomolecules.

Chemical data for this compound comes from PubChem (NIH NLM NCBI), one of the world's largest chemical databases. All information is updated automatically and enriched with GHS hazard statement translations compliant with the CLP Regulation (EC 1272/2008). The widget above may be used for educational, research and commercial purposes.

Physicochemical properties
Molecular formulaC3H6O3
Masa molowa90.08 g/mol
IUPAC2-hydroxypropanoic acid
SMILESCC(C(=O)O)O
InChIKeyJVTAAEKCZFNVCJ-UHFFFAOYSA-N
logP (XLogP3)-0.7
PSA57.5 Ų
HBD / HBA2 / 3
PubChem CIDCID 612 ↗
GHS safety

Signal word: Danger

GHS05
GHS05
GHS07
GHS07

H315 — Działa drażniąco na skórę

H318 — Powoduje poważne uszkodzenie oczu

H314 — Powoduje poważne oparzenia skóry oraz uszkodzenia oczu

Scientific literature

Related literature

20 articles · 15 open access · Sources: PubMed, OpenAlex, Semantic Scholar

Filtry:Eksport:📄 BibTeX📑 RIS📋 EndNote🔧 CSL-JSON

📈 Publication timeline (20 articles)

2019: 1 articles20192020: 2 articles2021: 1 articles20212026: 16 articles2026

Bar height = number of articles per year. Hover dla szczegółów.

Dane z PubMed (NIH NLM), OpenAlex (CC0), Semantic Scholar (AI2). AI Summary wygenerowane przez Semantic Scholar TLDR. Artykuły z ikoną wymagają płatnego dostępu.

Synonyms
lactic acid · 2-hydroxypropanoic acid · DL-Lactic acid · 50-21-5 · 2-hydroxypropionic acid · Milk acid · Tonsillosan · Racemic lactic acid · Ordinary lactic acid · Acidum lacticum · Ethylidenelactic acid · Lactovagan · Milchsaeure · Lactic acid, dl- · Kyselina mlecna
Data sources
Related molecules
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License & Provenance

MolGod 3D molecular model
Lactic Acid — CAS 50-21-5

License: CC BY-SA 4.0 (source rights NIEUSTALONE — not yet granted for this model)

MolGod License & Provenance Record:
Lactic Acid (CAS 50-21-5) — License & Provenance

Source:
Lactic Acid (CAS 50-21-5) — MolGod molecule record

Source data: PubChem CID 612

STL: Download 3D model (239 KB)

SHA-256: 28ec48eba78eed91c1a5d16d7f5ec0dca4a10f8b48fa5d51d6e9debdc279b5d1

Wikimedia Commons: not published yet

Source data: PubChem CID 612

This licence applies to the MolGod-created STL mesh, not automatically to third-party source material.