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(4S)-2-[1-[[(2R)-2-amino-2-(4-hydroxyphenyl)acetyl]amino]-2-methoxy-2-oxoethyl]-5,5-dimethyl-1,3-thiazolidine-4-carboxylic acid

Also known as: Amoxicillin Impurity 25, Amoxicillin Impurity 3 DiHCl, Amoxicillin Impurity 5 DiHCl

(4S)-2-[1-[[(2R)-2-amino-2-(4-hydroxyphenyl)acetyl]amino]-2-methoxy-2-oxoethyl]-5,5-dimethyl-1,3-thiazolidine-4-carboxylic acid (CAS 2088960-44-3) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C17H23N3O6S and a molecular weight of 397.4 g/mol. It is also known as Amoxicillin Impurity 25, Amoxicillin Impurity 3 DiHCl and Amoxicillin Impurity 5 DiHCl. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
2088960-44-3
Jingsj CID
J-1172158-5
Molecular Formula
C17H23N3O6S
Molecular Weight
397.4 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of (4S)-2-[1-[[(2R)-2-amino-2-(4-hydroxyphenyl)acetyl]amino]-2-methoxy-2-oxoethyl]-5,5-dimethyl-1,3-thiazolidine-4-carboxylic acid?

The CAS number of (4S)-2-[1-[[(2R)-2-amino-2-(4-hydroxyphenyl)acetyl]amino]-2-methoxy-2-oxoethyl]-5,5-dimethyl-1,3-thiazolidine-4-carboxylic acid is 2088960-44-3.

What are the molecular formula and molecular weight of (4S)-2-[1-[[(2R)-2-amino-2-(4-hydroxyphenyl)acetyl]amino]-2-methoxy-2-oxoethyl]-5,5-dimethyl-1,3-thiazolidine-4-carboxylic acid?

(4S)-2-[1-[[(2R)-2-amino-2-(4-hydroxyphenyl)acetyl]amino]-2-methoxy-2-oxoethyl]-5,5-dimethyl-1,3-thiazolidine-4-carboxylic acid has molecular formula C17H23N3O6S and molecular weight 397.4 g/mol.

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

Last updated:

How to cite: Jingsj. "(4S)-2-[1-[[(2R)-2-amino-2-(4-hydroxyphenyl)acetyl]amino]-2-methoxy-2-oxoethyl]-5,5-dimethyl-1,3-thiazolidine-4-carboxylic acid (CAS 2088960-44-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1172158-5 (accessed 2026-10-26).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.