金
TL;DR: 金 (CAS 7440-57-5) is a chemical compound with molecular formula Au and molecular weight 196.97 g/mol, supplied by Kehong Biological (Henan Kehong Biological Technology Co., Ltd.) with CRO/CDMO custom synthesis services.
金
gold
Also Known As: GOLD, Gold powder, Colloidal gold, Gold flake, Gold leaf
| Molecular Formula | Au |
|---|---|
| Molecular Weight | 196.97 g/mol |
| LogP | 0.0 |
| Topological Polar Surface Area | 0.0 Ų |
| Hydrogen Bond Donors | 0 |
| Hydrogen Bond Acceptors | 0 |
| Rotatable Bonds | 0 |
| Exact Mass | 196.96657 |
| Heavy Atoms | 1 |
| Complexity | 0.0 |
| Melting Point | 1064.76 deg C |
| Boiling Point | 2700 deg C |
| Density | 19.3 |
| Solubility | INSOL IN WATER, ACID; SOL IN POTASSIUM CYANIDE, HOT SULFURIC ACID |
| Vapor Pressure | VP: 1 Pa @ 1373 °C; 10 Pa @ 1541 °C; 100 Pa at 1748 °C; 1 kPa @ 2008 °C; 10 kPa @ 2347 °C; 100 kPa @ 2805 °C |
Chemical Identifiers
| CAS Number | 7440-57-5 |
|---|---|
| SMILES | [Au] |
| InChIKey | PCHJSUWPFVWCPO-UHFFFAOYSA-N |
Patent-Derived Application Labels
Derived from 22 IPC patent classification(s) across the SureChEMBL global patent database.
Product Overview
金 (CAS 7440-57-5), with molecular formula Au and molecular weight 196.97 g/mol. IUPAC: gold.
Chemical Property Profile of 金
Property Insights of 金
The XLogP value of 0.0 suggests moderate lipophilicity, balancing water solubility and membrane permeability for 金. With a topological polar surface area (TPSA) of 0.0 Ų, 金 exhibits relatively low polarity, potentially indicating favorable cell membrane permeability. Following Lipinski's Rule of Five, 金 has 0 hydrogen bond donor(s) and 0 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 金?
The CAS number of 金 is 7440-57-5.
What is the molecular formula of 金?
The molecular formula of 金 is Au.
What is the molecular weight of 金?
The molecular weight of 金 is 196.97 g/mol.
Where can I buy 金?
You can request a quote for 金 directly from KEHONG BIO. Contact us or email info@kehongbio.com for pricing and availability.
Does KEHONG BIO offer custom synthesis for 金?
Yes, KEHONG BIO provides custom synthesis services for 金 and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.