Amoxicillin (CAS 26787-78-0) Sigma-Aldrich

Amoxicillin molecular structure — Molecular structure

The Sigma-Aldrich catalog lists 3 grades and pack sizes of Amoxicillin (CAS 26787-78-0). Pick the code you need and request a quote for price and lead time from Klar Chem.

CAS	26787-78-0
Molecular formula	C16H19N3O5S
Molecular weight	365.4 g/mol
IUPAC name	(2S,5R,6R)-6-[[(2R)-2-amino-2-(4-hydroxyphenyl)acetyl]amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid
Synonyms	Amoxycillin · Amoxicillin anhydrous · Amoxicilline · Amopenixin · p-Hydroxyampicillin · D-Amoxicillin

Safety & Hazards (GHS) Danger

Health hazard

H317 May cause an allergic skin reaction
H334 May cause allergy or asthma symptoms or breathing difficulties if inhaled

⚠️ For information only (source: EU CLP harmonised classification and ECHA notifications, via PubChem); not a substitute for the official Safety Data Sheet (SDS).

Catalog codes and grades

Brand	Product / grade	Code
Sigma	AMOXICILLIN CRYSTALLINE	A8523-1G A8523-25G A8523-5G	Request Quote

For information only; specifications and availability are confirmed at quotation. Prices are not listed.