Ampicillin, Sulbactam

Unasyn 750 for Injection

500 mg/vial + 250 mg/vial injection, powder, for solutionSingaporeAuthorisedAuthorised 23 Jun 1988

In other countries

The same active substances on other registers, the same brand first.

UnasynBrazil · Laboratórios Pfizer LtdaSame brand
UnasynBrazil · Pfizer Brasil LtdaSame brand
UnasynItaly · Compressa rivestita · Pfizer Italia S.R.L.Same brand
Unasyn 1000:500MG VialSaudi Arabia · Haupt Pharma Latina S.R.I.Same brand
Unasyn 500:250MG VialSaudi Arabia · Haupt Pharma Latina S.R.I.Same brand
UnasynUnited States · 10GM BASE/VIAL; 5GM BASE/VIAL, 1GM BASE/VIAL; 500MG BASE/VIAL, 2GM BASE/VIAL; 1GM BASE/VIAL … · injectable · PfizerSame brand
Ampicillin and SulbactamUnited States · 10GM BASE/VIAL; 5GM BASE/VIAL, 1GM BASE/VIAL; 500MG BASE/VIAL, 2GM BASE/VIAL; 1GM BASE/VIAL · injectable · Eugia Pharma SpecltsSame strength and form

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Name two or more medicines and Osler runs an interaction check. A severe interaction is stated at the very top of the answer.

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Ampicillin, Sulbactam

Unasyn 750 for Injection

500 mg/vial + 250 mg/vial injection, powder, for solutionSingaporeAuthorisedAuthorised 23 Jun 1988

Ask Osler about it

In other countries

The same active substances on other registers, the same brand first.

Two medicines in one question?

Name two or more medicines and Osler runs an interaction check. A severe interaction is stated at the very top of the answer.

Discover Osler

Ampicilina/Sulbactam Reiwa Healthcare 1 G/0,5 G Polvo Para Solucion Inyectable y Para Perfusion EfgSpain · 1,06 g + 0,55 g · polvo para solución inyectable y para perfusión · Reiwa Healthcare S.L.

Ampicillina e Sulbactam IbiItaly · Polvere per soluzione iniettabile · Istituto Biochimico Italiano Giovanni Lorenzini S.P.A.

Ampicilline/Sulbactam AptaPharma 1 g/0,5 g, poeder voor oplossing voor injectie/infusieNetherlands · Poeder voor oplossing voor injectie of infusie · Apta Medica Internacional d.o.o.

Ampicilline/Sulbactam AptaPharma 2 g/1 g, poeder voor oplossing voor injectie/infusieNetherlands · Poeder voor oplossing voor injectie of infusie · Apta Medica Internacional d.o.o.

AMPIPLUS 1000 mg/500 mgRomania · 1000mg/500mg · pulb. pt. sol. inj./perf. · Antibiotice SA

Aptacilin SSerbia · 2g+1g · prašak za rastvor za injekciju/infuziju · Licentis DOO Beograd (Novi Beograd)

Aptacilin SSerbia · 1g+0.5g · prašak za rastvor za injekciju/infuziju · Licentis DOO Beograd (Novi Beograd)

AmpctanBrazil · Blau Farmacêutica S.A.

Ampiplus 1.5GM Powder for IngectionSaudi Arabia · Antibiotic S.E

Sources and licences

Compiled by Prognia from the public register below; the register’s text is the official one.

Health Sciences Authority / data.gov.sg

Contains information from HSA Listing of Registered Therapeutic Products accessed on 8 October 2026 from data.gov.sg, under Singapore Open Data Licence 1.0: https://data.gov.sg/open-data-licence

Licence: Singapore Open Data Licence 1.0 · Added 8 Oct 2026

Report an error or request removalCorrections from the holder or the register are welcome.

Prognia shows this product information for reference and learning. It is not treatment advice and can lag behind the official text. Always check the current product information and local protocols before prescribing.

At a glance

Active substances: Ampicillin, Sulbactam
Strength: 500 mg/vial + 250 mg/vial
Dosage form: injection, powder, for solution
Route: intravenous&&intramuscular
Register: Singapore (HSA)
Status: Authorised
Status in the register: Registered
Authorised: 23 Jun 1988
Registration: SIN01950P
Marketing authorisation holder: Pfizer Private Limited
Manufacturer: Haupt Pharma Latina S.r.L, ITALY
ATC code: J01CR01
Group: Anti-infectives for systemic use
Supply: Prescription Only