Pimaricin ≥95%, crystalline solid

Supplier: Cayman Chemical

Synonyms: Natamycin

11634-50 11634-100
CAYM11634-50EA 106 GBP
CAYM11634-50 CAYM11634-100
Pimaricin ≥95%, crystalline solid
Pimaricin

Natamycin is a naturally-occurring macrolide polyene antifungal agent produced during fermentation by the bacterium S. natalensis, commonly found in soil. Used to treat fungal infections, including candida, aspergillus, cephalosporium, fusarium, and penicillium.


  • Blocks fungal growth by binding specifically to ergosterol
  • Used in the food industry as a natural preservative


Synonyms: Antibiotic A 5283, CL 12,625, delvocid, E 235, mycophyt, myprozine, pimaricin, synogil and tennecetin.

Formula: C₃₃H₄₇NO₁₃
MW: 665,733 g/mol
MDL Number: MFCD00135085
CAS Number: 7681-93-8

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Specification Test Results

Formulation A crystalline solid
λmax 219, 290, 303, 317 nm
Purity ≥95%
Storage temperature −20 °C
Stability ≥2 years

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