半胱氨酸 structure

半胱氨酸

TL;DR: 半胱氨酸 (CAS 4371-52-2) is a chemical compound with molecular formula C3H7NO2S and molecular weight 121.02 g/mol, supplied by Kehong Biological (Henan Kehong Biological Technology Co., Ltd.) with CRO/CDMO custom synthesis services.

半胱氨酸

(2R)-2-azaniumyl-3-sulfanylpropanoate

Also Known As: cysteine, L-cysteine, carbocysteine, DL-Cysteine, 2yln

CAS: 4371-52-2
Molecular Formula C3H7NO2S
Molecular Weight 121.02 g/mol
LogP -2.7234
Topological Polar Surface Area 67.77 Ų
Hydrogen Bond Donors 2
Hydrogen Bond Acceptors 3
Rotatable Bonds 2
Exact Mass 121.01975
Heavy Atoms 7
Complexity 75.33516

Chemical Identifiers

CAS Number 4371-52-2
SMILES C([C@@H](C(=O)[O-])[NH3+])S

Product Overview

半胱氨酸 (CAS 4371-52-2), with molecular formula C3H7NO2S and molecular weight 121.02 g/mol. IUPAC: (2R)-2-azaniumyl-3-sulfanylpropanoate.

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Safety Data Sheet (MSDS / SDS) View the Laboratory Chemical Safety Summary (LCSS) on PubChem — includes GHS classifications, hazard statements, first aid measures, and handling precautions.
View MSDS →

Chemical Property Profile of 半胱氨酸

XLogP
-2.7234
TPSA (Topological Polar Surface Area)
67.77
Hydrogen Bond Donors
2
Hydrogen Bond Acceptors
3
Rotatable Bonds
2
Heavy Atoms
7
Complexity
75.33516
Exact Mass
121.01975
Monoisotopic Mass
121.01975
Data Source: Chemical property values are referenced from PubChem, the world's largest open chemistry database maintained by the National Center for Biotechnology Information (NCBI), U.S. National Library of Medicine.

Property Insights of 半胱氨酸

The XLogP value of -2.7234 indicates that 半胱氨酸 is hydrophilic (water-soluble), making it suitable for aqueous formulations and biological assay applications. The TPSA of 67.77 Ų falls within the moderate polarity range, balancing permeability and solubility for 半胱氨酸. Following Lipinski's Rule of Five, 半胱氨酸 has 2 hydrogen bond donor(s) and 3 hydrogen bond acceptor(s), all within the drug-like range, suggesting favorable oral bioavailability potential.

Frequently Asked Questions

What is the typical lead time for this product?
Lead time typically ranges from 3-7 business days for in-stock items. For larger quantities or custom orders, please contact us for specific lead times.
Can you provide samples for testing?
Yes, we offer sample quantities for quality testing. Please submit an inquiry with your requirements and we will arrange samples accordingly.
What documentation do you provide with the product?
We provide COA (Certificate of Analysis), MSDS (Material Safety Data Sheet), and technical data sheets with each shipment.
Do you ship internationally?
Yes, we ship to most countries worldwide. Shipping costs and delivery times vary by location. Please contact us for specific shipping information.

Frequently Asked Questions

What is the CAS number of 半胱氨酸?

The CAS number of 半胱氨酸 is 4371-52-2.

What is the molecular formula of 半胱氨酸?

The molecular formula of 半胱氨酸 is C3H7NO2S.

What is the molecular weight of 半胱氨酸?

The molecular weight of 半胱氨酸 is 121.02 g/mol.

Where can I buy 半胱氨酸?

You can request a quote for 半胱氨酸 directly from KEHONG BIO. Contact us or email info@kehongbio.com for pricing and availability.

Does KEHONG BIO offer custom synthesis for 半胱氨酸?

Yes, KEHONG BIO provides custom synthesis services for 半胱氨酸 and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.

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