N-Methyl-L-cysteine
TL;DR: N-Methyl-L-cysteine (CAS 403804-39-7) is a chemical compound with molecular formula C4H9NO2S and molecular weight 135.04 g/mol, supplied by Kehong Biological (Henan Kehong Biological Technology Co., Ltd.) with CRO/CDMO custom synthesis services.
(2R)-2-(methylamino)-3-sulfanylpropanoic acid
Also Known As: N-Methylcysteine, N-methyl-L-cysteine, methyl-l-cysteine, L-Methylcysteine, S-Methylcysteine
| Molecular Formula | C4H9NO2S |
|---|---|
| Molecular Weight | 135.04 g/mol |
| LogP | -2.6 |
| Topological Polar Surface Area | 50.3 Ų |
| Hydrogen Bond Donors | 3 |
| Hydrogen Bond Acceptors | 4 |
| Rotatable Bonds | 3 |
| Exact Mass | 135.0354 |
| Heavy Atoms | 8 |
| Complexity | 86.0 |
Chemical Identifiers
| CAS Number | 403804-39-7 |
|---|---|
| SMILES | CN[C@@H](CS)C(=O)O |
| InChIKey | DVOOXRTYGGLORL-VKHMYHEASA-N |
Patent-Derived Application Labels
Derived from 17 IPC patent classification(s) across the SureChEMBL global patent database.
Product Overview
N-Methyl-L-cysteine (CAS 403804-39-7), with molecular formula C4H9NO2S and molecular weight 135.04 g/mol. IUPAC: (2R)-2-(methylamino)-3-sulfanylpropanoic acid.
Chemical Property Profile of N-Methyl-L-cysteine
Property Insights of N-Methyl-L-cysteine
The XLogP value of -2.6 indicates that N-Methyl-L-cysteine is hydrophilic (water-soluble), making it suitable for aqueous formulations and biological assay applications. With a topological polar surface area (TPSA) of 50.3 Ų, N-Methyl-L-cysteine exhibits relatively low polarity, potentially indicating favorable cell membrane permeability. Following Lipinski's Rule of Five, N-Methyl-L-cysteine has 3 hydrogen bond donor(s) and 4 hydrogen bond acceptor(s), all within the drug-like range, suggesting favorable oral bioavailability potential.
Frequently Asked Questions
Frequently Asked Questions
What is the CAS number of N-Methyl-L-cysteine?
The CAS number of N-Methyl-L-cysteine is 403804-39-7.
What is the molecular formula of N-Methyl-L-cysteine?
The molecular formula of N-Methyl-L-cysteine is C4H9NO2S.
What is the molecular weight of N-Methyl-L-cysteine?
The molecular weight of N-Methyl-L-cysteine is 135.04 g/mol.
Where can I buy N-Methyl-L-cysteine?
You can request a quote for N-Methyl-L-cysteine directly from KEHONG BIO. Contact us or email info@kehongbio.com for pricing and availability.
Does KEHONG BIO offer custom synthesis for N-Methyl-L-cysteine?
Yes, KEHONG BIO provides custom synthesis services for N-Methyl-L-cysteine and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.