ALMECILLIN SODIUM

US Previously Marketed

First approved in 1950

Details

Stereochemistry	ABSOLUTE
Molecular Formula	C13H17N2O4S2.Na
Molecular Weight	352.405
Optical Activity	UNSPECIFIED
Defined Stereocenters	3 / 3
E/Z Centers	0
Charge	0

SHOW SMILES / InChI

Structure Search

SMILES

[Na+].[H][C@]12SC(C)(C)[C@@H](N1C(=O)[C@H]2NC(=O)CSCC=C)C([O-])=O

InChI

InChIKey=FSWBZIFHYODUAB-GITWGATASA-M

InChI=1S/C13H18N2O4S2.Na/c1-4-5-20-6-7(16)14-8-10(17)15-9(12(18)19)13(2,3)21-11(8)15;/h4,8-9,11H,1,5-6H2,2-3H3,(H,14,16)(H,18,19);/q;+1/p-1/t8-,9+,11-;/m1./s1

HIDE SMILES / InChI

Description
Sources: https://www.ncbi.nlm.nih.gov/pubmed/14856987 | https://www.ncbi.nlm.nih.gov/pubmed/15421819

ALMECILLIN (also known as penicillin O) is an antibiotic that can be safely substituted for penicillin G in instances of hypersensitivity reactions to the latter.

Approval Year

Conditions

Condition	Modality	Targets	Highest Phase	Product
Bacterial infection 6 Sources: https://www.ncbi.nlm.nih.gov/pubmed/15421819 https://www.ncbi.nlm.nih.gov/pubmed/14856987	Curative		Not Provided 504	Unknown Approved Use Unknown

Doses

Dose	Population	Adverse events
1000000 unit 1 times / day multiple, intramuscular Highest studied dose Dose: 1000000 unit, 1 times / day Route: intramuscular Route: multiple Dose: 1000000 unit, 1 times / day Sources: https://pubmed.ncbi.nlm.nih.gov/13182618	unhealthy, 23 years n = 1 Health Status: unhealthy Condition: rheumatoid spondylitis Age Group: 23 years Sex: M Population Size: 1 Sources: https://pubmed.ncbi.nlm.nih.gov/13182618	Other AEs: Nausea, Increased salivation... Other AEs: Nausea (mild) Increased salivation Sources: https://pubmed.ncbi.nlm.nih.gov/13182618
600000 unit single, intramuscular Dose: 600000 unit Route: intramuscular Route: single Dose: 600000 unit Sources: https://pubmed.ncbi.nlm.nih.gov/13182618	unhealthy, 23 years n = 1 Health Status: unhealthy Condition: rheumatoid spondylitis Age Group: 23 years Sex: M Population Size: 1 Sources: https://pubmed.ncbi.nlm.nih.gov/13182618	Disc. AE: Anaphylactic shock... AEs leading to discontinuation/dose reduction: Anaphylactic shock (severe) Sources: https://pubmed.ncbi.nlm.nih.gov/13182618

AEs

AE	Significance	Dose	Population
Increased salivation		1000000 unit 1 times / day multiple, intramuscular Highest studied dose Dose: 1000000 unit, 1 times / day Route: intramuscular Route: multiple Dose: 1000000 unit, 1 times / day Sources: https://pubmed.ncbi.nlm.nih.gov/13182618	unhealthy, 23 years n = 1 Health Status: unhealthy Condition: rheumatoid spondylitis Age Group: 23 years Sex: M Population Size: 1 Sources: https://pubmed.ncbi.nlm.nih.gov/13182618
Nausea	mild	1000000 unit 1 times / day multiple, intramuscular Highest studied dose Dose: 1000000 unit, 1 times / day Route: intramuscular Route: multiple Dose: 1000000 unit, 1 times / day Sources: https://pubmed.ncbi.nlm.nih.gov/13182618	unhealthy, 23 years n = 1 Health Status: unhealthy Condition: rheumatoid spondylitis Age Group: 23 years Sex: M Population Size: 1 Sources: https://pubmed.ncbi.nlm.nih.gov/13182618
Anaphylactic shock	severe Disc. AE	600000 unit single, intramuscular Dose: 600000 unit Route: intramuscular Route: single Dose: 600000 unit Sources: https://pubmed.ncbi.nlm.nih.gov/13182618	unhealthy, 23 years n = 1 Health Status: unhealthy Condition: rheumatoid spondylitis Age Group: 23 years Sex: M Population Size: 1 Sources: https://pubmed.ncbi.nlm.nih.gov/13182618

Sourcing

Vendor/Aggregator	ID	URL
ABI Chem	AC1L2G0T
Alfa Chemistry	87-09-2	https://www.alfa-chemistry.com/cas_87-09-2.htm
ChemMol	99171458	http://www.chemmol.com/chemmol/99171458.html
ChemTik	CTK3E8703
Compound Cloud	71365
NovoSeek	71365
ZINC	ZINC000004214768	http://zinc15.docking.org/substances/ZINC000004214768
eMolecules	260188440

PubMed

Title	Date	PubMed
Use of penicillin O in patients hypersensitive to pencilling G.	1950 Jul 1	15421819
Clinical and pharmacologic studies with allylmercaptomethyl penicillin (penicillin O).	1951 Aug	14856987
Studies on the mechanism of the formation of the penicillin antigen. I. Delayed allergic cross-reactions among penicillin G and its degradation products.	1960 Dec 1	13761469
Some immunochemical properties of penicillenic acid. An antigenic determinant derived from penicillin.	1960 Dec 1	13720937

Patents

Name

Type

Language

ALMECILLIN SODIUM

Common Name

English

PENICILLIN O SODIUM SALT [MI]

Common Name

English

PENICILLIN O SODIUM SALT

Common Name

English

SODIUM (2S-(2.ALPHA.,5.ALPHA.,6.BETA.))-6-((ALLYLTHIO)ACETAMIDO)-3,3-DIMETHYL-7-OXO-4-THIA-1-AZABICYCLO(3.2.0)HEPTANE-2-CARBOXYLATE

Common Name

English

SODIUM PENICILLIN O

Common Name

English

PENICILLIN O SODIUM

Common Name

English

Code System Code Type Description

PUBCHEM

23675010