C16H19N3O4S
349.4 g/mol
APIDanger
Ampicillin
CAS69-53-4EC200-709-7
Category
API
Compound Class
Peptide
Primary Use
Pharmaceutical Raw Material
Ampicillin is a beta-lactam antibiotic belonging to the penicillin class, characterized by a 2-amino-2-phenylacetamido substituent at position 6 of the penam ring. It is used as an active pharmaceutical ingredient in the manufacture of antibacterial medications.
pharmaceutical raw material for antibacterial drugscompound for manufacturing broad-spectrum antibiotic formulations
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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Related Compounds
StrongSame Parent
Ampicillin trihydrate
CAS7177-48-2
pharmaceutical raw material
SimilarStructure SimilarSimilarity 0.84
Amoxicillin
CAS26787-78-0
pharmaceutical raw material
SimilarStructure SimilarSimilarity 0.84
Amoxicillin trihydrate
CAS61336-70-7
pharmaceutical raw material
ReferenceSame Category
Penicillin g sodium
CAS69-57-8
pharmaceutical raw material
ReferenceSame Category
Salicylic acid
CAS69-72-7
pharmaceutical raw material
ReferenceSame Category
Cytarabine hydrochloride
CAS69-74-9
pharmaceutical raw material
ReferenceSame Category
Carbazochrome
CAS69-81-8
pharmaceutical raw material
Referencestereoisomer of
Ampicillin sodium
CAS69-52-3
pharmaceutical raw material
Related Reading
Safety Reference
Danger
H315Causes skin irritation
H317May cause an allergic skin reaction
H319Causes serious eye irritation
H334May cause allergy or asthma symptoms or breathing difficulties if inhaled
H335May cause respiratory irritation
H400Very toxic to aquatic life
H411Toxic to aquatic life with long lasting effects
Customs Tariff Classification
The international HS code for Ampicillin (CAS 69-53-4) is 2941.10.
HS code (international, 6-digit)
2941.10
EU CN code (8-digit)
2941 10 00
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
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
InChIKey
AVKUERGKIZMTKX-NJBDSQKTSA-N
SMILES
CC1([C@@H](N2[C@H](S1)[C@@H](C2=O)NC(=O)[C@@H](C3=CC=CC=C3)N)C(=O)O)C
Synonyms (159)
- ABPC
- P-50
- Ampicilina [INN-Spanish]
- Ampicillin (USP/INN)
- Ampicillin, United States Pharmacopeia (USP)
- Ampicillin, anhydrous, European Pharmacopoeia (EP)
- Ampicillin; Piperacillin (Sodium) EP Impurity A; Bacampicillin Hydrochloride EP Impurity I; Sultamicillin EP Impurity C
- Ampicilline [INN-French]
- Ampicillinum [INN-Latin]
- Anhydrous ampicillin, British Pharmacopoeia (BP)
- 1h8s
- AB-PC Sol
- AMPICILLIN [MART.]
- Adobacillin
- Alpen
- Alpha-Aminobenzylpenicillin
- Amblosin
- Amcill
- Amfipen
- Amfipen V
- Aminobenzylpenicillin
- Amipenix S
- Ampen
- Ampi-Co
- Ampicil
- Ampicilina
- Ampicillin (Standard)
- Ampicillin (anhydrous) CRS
- Ampicillin (anhydrous) RS
- Ampicillin - Bio-X trade mark
- Ampicillin A
- Ampicillin Anhydrous
- Ampicillin Base
- Ampicillin acid
- Ampicillin anhydrate
- Ampicilline
- Ampicillinum
- Ampicin
- Ampifarm
- Ampilar
- Ampimed
- Ampipenin
- Ampiscel
- Ampisyn
- Ampivax
- Ampivet
- Amplacilina
- Amplipenyl
- Amplisom
- Amplital
- Ampy-Penyl
- Anhydrous ampicillin (JP18)
- Antibiotic KS R1
- Austrapen
- Bayer 5427
- Binotal
- Bonapicillin
- Britacil
- Britcin
- Cimex
- Copharcilin
- D-(-)--Aminobenzylpenicillin
- D-(-)-alpha-Aminopenicillin
- D-Ampicillin
- D-Cillin
- D-a-Aminobenzylpenicillin
- Delcillin
- Doktacillin
- Duphacillin
- Grampenil
- Guicitrina
- Guicitrine
- HI 63
- KS-R1, Antibiotic
- Marcillin
- Norobrittin
- Novo-ampicillin
- Nuvapen
- Olin Kid
- Omnipen
- Omnipen (TN)
- Omnipen 250 mg
- Orbicilina
- Pen Ampil
- Penbristol
- Penbritin
- Penbritin paediatric
- Penbrock
- Penicillin, Aminobenzyl
- Penicline
- Penimic
- Pentrex
- Pentrexl
- Pentrexyl
- Pentritin
- Pfizerpen A
- Ponecil
- Principen
- QIDamp
- Racenacillin
- Redicilin
- Rosampline
- Roscillin
- SK-Ampicillin
- SULTAMICILLIN IMPURITY C
- Semicillin
- Semicillin R
- Servicillin
- Sodium, Ampicillin
- Sumipanto
- Supen
- Synpenin
- Texcillin
- Tokiocillin
- Tolomol
- Totacillin
- Totacillin (sodium)
- Totalciclina
- Totapen
- Trifacilina
- Trihydrate, Ampicillin
- Ukapen
- Ultrabion
- Ultrabron
- Vampen
- Viccillin
- Vidocillin
- Wypicil
- ampicillanyl group
- ampicillin
- anhydrous ampicillin
- vidopen
Sourcing Ampicillin?
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