Ampicillin Trihydrate (CAS 7177-48-2) Sigma-Aldrich

Ampicillin Trihydrate molecular structure — Molecular structure

The Sigma-Aldrich catalog lists 9 grades and pack sizes of Ampicillin Trihydrate (CAS 7177-48-2). Pick the code you need and request a quote for price and lead time from Klar Chem.

CAS	7177-48-2
Molecular formula	C16H25N3O7S
Molecular weight	403.45 g/mol
IUPAC name	(2S,5R,6R)-6-[[(2R)-2-amino-2-phenylacetyl]amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid;trihydrate
Synonyms	Aminobenzylpenicillin trihydrate · Ampinova · Trafarbiot · Amperil · Amcap · Cymbi

Safety & Hazards (GHS) Danger

Irritant

Health hazard

H315 Causes skin irritation
H317 May cause an allergic skin reaction
H319 Causes serious eye irritation
H334 May cause allergy or asthma symptoms or breathing difficulties if inhaled
H335 May cause respiratory irritation

⚠️ 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	AMPICILLIN TRIHYDRATE	A1100000	Request Quote
Sigma	AMPICILLIN TRIHYDRATE VETRANAL, 250	31591-250MG	Request Quote
Sigma	AMPICILLIN TRIHYDRATE, PHARMACEUTICAL S	PHR1393-1G	Request Quote
Sigma	AMPICILLIN TRIHYDRATE, UNITED STATES PHA	1033407-200MG	Request Quote
Sigma	AMPICILLIN TRIHYDRATE,900 ®1050 #g/mg	A6140-100G A6140-25G A6140-5G	Request Quote
Sigma	AMPICILLIN TRIHYDRATE,MEETS USP TESTING	A1593-25G	Request Quote
Sigma	Ampicillin trihydrate, British Pharmacop	BP021	Request Quote

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