ampicillin
TL;DR: ampicillin (CAS 69-53-4) is a chemical compound with molecular formula C16H19N3O4S and molecular weight 349.10962 g/mol, supplied by CoreyChem (Career Henan Chemical Co., Ltd.) with ISO-certified quality and global shipping.
6-[(2-amino-2-phenylacetyl)amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid
Also Known As: ampicillin, Alpen, Ampicillin acid, Aminobenzylpenicillin, Amplacilina
Application Areas
Top 5 of 16 IPC patent classification(s) from the SureChEMBL global patent database.
Technical Specifications
| Molecular Formula | C16H19N3O4S |
| Molecular Weight | 349.10962 g/mol |
| XLogP | -1.1 |
| Topological Polar Surface Area (TPSA) | 138.0 Ų |
| Hydrogen Bond Donors | 3 |
| Hydrogen Bond Acceptors | 6 |
| Rotatable Bonds | 4 |
| Exact Mass | 349.10962 Da |
| Heavy Atoms | 24 |
| Complexity | 562.0 |
| SMILES | CC1(C(N2C(S1)C(C2=O)NC(=O)C(C3=CC=CC=C3)N)C(=O)O)C |
| InChIKey | AVKUERGKIZMTKX-UHFFFAOYSA-N |
Product Description
Applications: ampicillin is used in pharmaceutical synthesis routes and API production, as well as heterocycle construction in medicinal chemistry and agrochemical discovery. It commonly serves as a versatile building block for organic synthesis. CoreyChem supplies ampicillin (CAS 69-53-4) with custom synthesis available from milligram to multi-kilogram scale, supported by COA, MSDS, and HPLC/NMR/MS documentation.
A pharmaceutical intermediate supplied by CoreyChem, ampicillin (CAS 69-53-4) has the molecular formula C16H19N3O4S and a molecular weight of 349.11 g/mol. It is also known as ampicillin and Alpen.
Custom synthesis and full analytical documentation (COA/MSDS) are available from CoreyChem. Request a quotation with your required quantity and purity for current lead time and pricing.
Chemical Property Profile of ampicillin
Property Insights of ampicillin
The XLogP value of -1.1 indicates that ampicillin is hydrophilic (water-soluble), making it suitable for aqueous formulations and biological assay applications. The TPSA of 138.0 Ų falls within the moderate polarity range, balancing permeability and solubility for ampicillin. Following Lipinski's Rule of Five, ampicillin has 3 hydrogen bond donor(s) and 6 hydrogen bond acceptor(s), all within the drug-like range, suggesting favorable oral bioavailability potential.
Frequently Asked Questions
What is the CAS number of ampicillin?
The CAS number of ampicillin is 69-53-4.
What is the molecular formula of ampicillin?
The molecular formula of ampicillin is C16H19N3O4S.
What is the molecular weight of ampicillin?
The molecular weight of ampicillin is 349.10962 g/mol.
What are the applications of ampicillin?
ampicillin is used in pharmaceutical synthesis routes and API production, as well as heterocycle construction in medicinal chemistry and agrochemical discovery. It commonly serves as a versatile building block for organic synthesis. CoreyChem supplies ampicillin (CAS 69-53-4) with custom...
Where can I buy ampicillin?
You can request a quote for ampicillin directly from CoreyChem. Contact us or email [email protected] for pricing and availability.
Does CoreyChem offer custom synthesis for ampicillin?
Yes, CoreyChem provides custom synthesis services for ampicillin and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.