Acetyl Cysteine (CAS 616-91-1)

N-Acetyl-L-Cysteine

CAS 616-91-1  ·  C5H9NO3S  ·  MW 163.20 g/mol

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3D model N-Acetyl-L-Cysteine, CAS 616-91-1, molecular formula C5H9NO3S, molar mass 163.20 g/mol
About Acetyl Cysteine (CAS 616-91-1)

Acetyl Cysteine (CAS 616-91-1) is a chemical compound registered under number CAS 616-91-1, with the molecular formula C5H9NO3S, and a molar mass of 163.20 g/mol.

The molecule contains 19 atoms connected by 18 chemical bonds. The full systematic IUPAC name of this compound is (2R)-2-acetamido-3-sulfanylpropanoic 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 = 0.4 (positive value, a lipophilic compound), polar surface area PSA = 67.4 Ų, 3 donors and 4 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
Wzór sumarycznyC5H9NO3S
Masa molowa163.20 g/mol
IUPAC(2R)-2-acetamido-3-sulfanylpropanoic acid
SMILESCC(=O)N[C@@H](CS)C(=O)O
InChIKeyPWKSKIMOESPYIA-BYPYZUCNSA-N
logP (XLogP3)0.4
PSA67.4 Ų
HBD / HBA3 / 4
PubChem CIDCID 12035 ↗
GHS safety

Sygnał: Uwaga

GHS07
GHS07

H319 — Działa drażniąco na oczy

Scientific literature

Related literature

20 artykułów · 17 open access · Źródła: PubMed, OpenAlex, Semantic Scholar

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📈 Timeline publikacji (20 artykułów)

1987: 1 artykułów19872008: 1 artykułów2024: 3 artykułów20242025: 11 artykułów2026: 4 artykułów2026

Wysokość słupka = liczba artykułów w roku. 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
N-Acetyl-L-cysteine · acetylcysteine · 616-91-1 · N-Acetylcysteine · mercapturic acid · Acetadote · L-Acetylcysteine · Fluimucetin · Respaire · N-Acetyl cysteine · Acetilcisteina · Brunac · Acetylcysteinum · Syntemucol · Tixair
Data sources
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