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ATC (Anatomical Therapeutic Chemical Classification)


CAS registry number (Chemical Abstracts Service)


Chemical Formula


Molecular Weight


Therapeutic Categories

Beta-lactam antibacterial: Penicillin with extended spectrum

Antiinfective agent: Beta-lactamase inhibitor

Chemical Names

Hydrocymetyl (2S,5R,6R)-6-[(R)-(2-amino-2-phenylacetamido)]-3,3-dimetyl-7-oxo-4-tia-1-azabicyclo[3.2.0]heptane-2-carboxylate, (2S,5R)-3,3-dimetyl-7-oxo-4-tia-1-azabicyclo[3.2.0]heptane-2-carboxylate (ester), S,S-dioxide (WHO)

Prodrug (ester) of Sulbactam and Ampicillin

Foreign Names

  • Sultamicillinum (Latin)
  • Sultamicillin (German)
  • Sultamicilline (French)
  • Sultamicillina (Spanish)

Generic Names

  • Sultamicillin (OS: USAN, BAN)
  • Sultamicillina (OS: DCIT)
  • Sultamicilline (OS: DCF)
  • CP 49952 (Pfizer) (IS)
  • Sultamicillin (PH: BP 2018, Ph. Eur. 9)
  • Sultamicillinum (PH: Ph. Eur. 9)
  • Sultamicillin Tosilate Hydrate (OS: JAN)
  • Sultamicillin tosilate dihydrate (PH: Ph. Eur. 9)
  • Sultamicillin Tosilate Dihydrate (PH: BP 2018)
  • Sultamicillin Tosilate Hydrate (PH: JP XVII)
  • Sultamicillini tosilas dihydricus (PH: Ph. Eur. 9)

Brand Names

  • Ampibactam S
    Medifarma, Peru
  • Amplipen
    Rocnarf, Ecuador
  • Aprid
    FV Nobel Pharmsanoat, Georgia
  • Bactesul
    Tecnoquimicas, Colombia
  • Bactesyn
    Kalbe, Indonesia
  • Bitammon
    BB Pharma, Slovakia
  • Caderyn
    General Sanyang Pharmaceutical, China
  • Cinam
    Sanbe, Indonesia
  • Fipexiam
    L.E.T.I., Paraguay; Leti, Venezuela
  • Kailanxin [+ Ampicillin, + Sulbactam]
    Hayao Pharmaceutical Group Holding, China
  • Pentrexyl-S12-H
    Bristol-Myers Squibb, Mexico
  • Picyn
    Bernofarm, Indonesia
  • Sulamp
    La Santé, Venezuela; Pharmetique, Colombia
  • Sulcid
    I.E. Ulagay, Turkey
  • Sultamat
    Atabay, Turkey
  • Sultamicilina
    Labinco, Colombia
  • Sultamicilina Calox
    Calox, Venezuela
  • Sultamicilina Dutriec
    Dutriec, Paraguay
  • Sultamicilina La Santé
    La Santé, Colombia; La Santé, Costa Rica; La Santé, Ecuador; La Santé, Honduras
  • Sultamicilina Leti
    Genéricos Venezolanos, Venezuela
  • Sultamicilina Meyer
    Meyer, Venezuela
  • Sultamicilina MK
    MK, Colombia
  • Sultamicilina Spefar
    Spefar, Venezuela
  • Sultamicilina-La Sante
    La Sante, Peru
  • Sultamix
    Life, Ecuador
  • Sultibac
    Münir Sahin, Turkey
  • Unacid PD
    Pfizer, Germany
  • Unasyn
    Pfizer, Hong Kong; Pfizer, Lithuania; Pfizer, Peru; Pfizer, Slovakia; Pfizer, Taiwan; Pfizer, Venezuela; Pfizer Europe, Poland; Pfizer Limited, Romania; Pfizer Thailand, Vietnam
  • Unasyn 375 mg
    Pfizer, Hungary
  • Unasyn BB [pediatric]
    Pfizer Italia, Italy
  • Unasyn Oral
    Pfizer, Singapore
  • Unathen
    Iqfarma, Peru
  • Vasentoxil
    Caferma, Peru
  • Viccillin-SX
    Meiji, Indonesia
  • Ampibactam
    Medifarma, Peru
  • Ampigen SB
    Fabra, Argentina
  • Ampimax
    Westmont, Philippines
  • Amplipen
    Rocnarf, Ecuador
  • Begalin
    Pfizer, Greece
  • Bei Zong
    Da Qing Pharmaceutical, China
  • Beilong
    Shi De Pharm, China
  • Bo De
    Si Da Pharm, China
  • Pensilina
    Mustafa Nevzat, Georgia
  • Shilijing
    Southwest Pharmaceutical, China
  • Shu An
    Haibin Pharmaceutical, China
  • Shutaxian
    The United Laboratories, China
  • Si Hai Neng
    Hainan Hailing Pharmacuetical, China
  • Sinif
    Valmor, Venezuela
  • Su Ke
    Guoguang Pharmaceutical, China
  • Sulmicil
    Domesco, Philippines
  • Sultamicilina Richet
    Richet, Argentina
  • Sultamicillin-ratiopharm
    ratiopharm, Germany
  • Unacid PD
    Pfizer, Germany
  • Unasyn
    Pfizer, Bulgaria; Pfizer, Czech Republic; Pfizer, Estonia; Pfizer, Indonesia; Pfizer, South Korea; Pfizer, Philippines; Pfizer Italia, Italy; Pfizer Japan, Japan
  • Unasyn 10%
    Pfizer Japan, Japan
  • Unasyn 250 mg/5 ml
    Pfizer, Hungary
  • Unasyna
    Laboratorio Pfizer de Chile, Chile
  • Unicilin
    Mustafa, Philippines
  • Yin Shu
    Kang Ya Pharmaceutical, China
  • Zunamyn
    InnoGen, Philippines


BANBritish Approved Name
DCFDénomination Commune Française
DCITDenominazione Comune Italiana
ISInofficial Synonym
JANJapanese Accepted Name
OSOfficial Synonym
PHPharmacopoeia Name
Rec.INNRecommended International Nonproprietary Name (World Health Organization)
USANUnited States Adopted Name
WHOWorld Health Organization

Further information on drug naming conventions: International Nonproprietary Names.

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Further information

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