Talampicillin

Also known as: Ampicillin phthalidyl ester, 3-Phthalidyl D-2-amino-2-phenylacetamidopenicillanic acid, PC 183, Talampicilina, Talampicilline, (3-oxo-1H-2-benzofuran-1-yl) (2S,5R,6R)-6-[[(2R)-2-amino-2-phenylacetyl]amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate

Talampicillin (CAS 47747-56-8) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C24H23N3O6S and a molecular weight of 481.52100 g/mol. Key properties include a boiling point of 770.9ºC at 760mmHg and a density of 1.48g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 47747-56-8
Jingsj CID: J-1511846-4
Molecular Formula: C₂₄H₂₃N₃O₆S
Molecular Weight: 481.52100 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	770.9ºC at 760mmHg
Density	1.48g/cm3
Exact Mass	481.13100
PSA	153.33000
LogP	2.67500
Refractive Index	1.693

Frequently Asked Questions

What is the CAS number of Talampicillin?

The CAS number of Talampicillin is 47747-56-8.

What are the molecular formula and molecular weight of Talampicillin?

Talampicillin has molecular formula C24H23N3O6S and molecular weight 481.52100 g/mol.

What are the upstream and downstream products of Talampicillin?

For Talampicillin, Upstream Products: 3-Bromophthalide, Benzylpenicillin potassium, Ampicillin.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "Talampicillin (CAS 47747-56-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1511846-4 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.