N-Acetyl-L-Cysteine (CAS 616-91-1) — formula C5H9NO3S, molecular weight 163.20; category chemical.
| CAS Number | 616-91-1 |
|---|---|
| Molecular Formula | C5H9NO3S |
| Molecular Weight | 163.20 |
| LogP | 0.4 |
| Category | Amino Acids |
N-Acetyl-L-Cysteine is a chemical compound with CAS registry number 616-91-1 and molecular formula C5H9NO3S (molecular weight 163.20), belonging to the chemical segment of chemical raw materials.
CAS number: 616-91-1
Its molecular formula C5H9NO3S comprises 5 C, 9 H, 1 N, 3 O, 1 S atoms.
Also known as: N-Acetyl-L-Cysteine · N-乙酰-L-半胱氨酸
Category: chemical
The CAS registry number of N-Acetyl-L-Cysteine is 616-91-1.
Molecular formula C5H9NO3S, molecular weight 163.20.
It is also registered under: N-Acetyl-L-Cysteine, N-乙酰-L-半胱氨酸.
Category: Amino Acids.
Independent reference data for N-Acetyl-L-Cysteine (CAS 616-91-1), compiled from public chemistry databases.
| CAS Registry Number | 616-91-1 |
|---|---|
| PubChem CID | 581 |
| Molecular formula | C5H9NO3S |
| IUPAC name | 2-acetamido-3-sulfanylpropanoic acid |
| UNII (FDA) | 2SPH1IMO2V |
| Molecular Weight | 163.20 |
|---|---|
| XLogP3 | 0.4 |
| Hydrogen Bond Donor Count | 3 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 3 |
| Exact Mass | 163.03031432 |
| Monoisotopic Mass | 163.03031432 |
| Topological Polar Surface Area | 67.4 |
| Heavy Atom Count | 10 |
N-Acetyl-DL-cysteine; 2SPH1IMO2V; RefChem:828870; 230-609-9; 7218-04-4; 2-acetamido-3-sulfanylpropanoic acid; 2-Acetamido-3-mercaptopropanoic acid; Ac-DL-Cys-OH; DL-Cysteine, N-acetyl-; MFCD00151956; cysteine, N-acetyl-; Acetylcysteine isomer impurity; LNAC; s1623; Ac-D-Cys-OH; 2-Acetylamino-3-mercapto-propionic acid
| Reported hazard statements | H315 (100%), H319 (100%), H335 (100%) |
|---|
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
N-Acetyl-L-Cysteine · CAS 616-91-1 · C5H9NO3S. UNII 2SPH1IMO2V.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: N-乙酰-L-半胱氨酸