Natamycin

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Natamycin
Systematic (IUPAC) name
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Identifiers
CAS number 7681-93-8
ATC code A01AB10 A07AA03, D01AA02, G01AA02, S01AA10
PubChem 441382
DrugBank APRD01136
Chemical data
Formula C33H47NO13 
Mol. mass 665.725 g/mol
Pharmacokinetic data
Bioavailability  ?
Metabolism  ?
Half life  ?
Excretion  ?
Therapeutic considerations
Pregnancy cat.

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Legal status
Routes  ?

Natamycin, also known as pimaricin, is a naturally occurring antimicrobial agent produced by the bacterium Streptomyces natalensis. It is a macrolide polyene antifungal drug used to treat fungal keratitis. It is especially effective against Aspergillus and Fusarium corneal infections.

It is used in the food industry as a preservative to inhibit fungal growth on cheese. It may be applied in a liquid spray or in powdered form on whole, shredded, or soft cheese, or applied on or in the wax covering of some cheeses.

As a food additive, it has E number E235.

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