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CAS 7681-93-8

CAS 7681-93-8 matches 0 EU annex records across Annex II–VI of Regulation 1223/2009.

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Chemical identity and properties

PubChem 2D chemical structure for CAS 7681-93-8

CAS 7681-93-8PubChem CID 5284447

Natamycin

Natamycin is a Polyene Antimicrobial. — FDA Pharm Classes

IUPAC name: (1R,3S,5R,7R,8E,12R,14E,16E,18E,20E,22R,24S,25R,26S)-22-[(2R,3S,4S,5S,6R)-4-amino-3,5-dihydroxy-6-methyloxan-2-yl]oxy-1,3,26-trihydroxy-12-methyl-10-oxo-6,11,28-trioxatricyclo[22.3.1.05,7]octacosa-8,14,16,18,20-pentaene-25-carboxylic acid

Molecular formula: C33H47NO13
Molecular weight: 665.7 g/mol
Exact mass: 665.30474055 Da
XLogP3: -1.3
Topological polar surface area: 231.0 Å²
Hydrogen-bond donors: 7
Hydrogen-bond acceptors: 14
Covalent units: 1
Defined stereocentres: 14

Also known as

pimaricinMyprozinePimafucinTennecetinNatacynNatamicinaNatamycineDelvocid

16 more reported names

MycophytPimaracinSynogilNatamycinumPimarizinAntibiotic A-5283DelvolanPimaricineCL 12,6258O0C852CPOINS NO.235INS-235NSC-759167CL 12625CL-12625E-235

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External database identifiers

ChEMBL:CHEMBL1200656

Retrieved from NIH PubChem on 2026-08-31 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.

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CAS 7681-93-8 is the Chemical Abstracts Service identifier used to pin this page to a specific substance. In the current dataset, 0 EU annex records share this identifier, which helps you cross-check whether the same substance appears under one regulatory context or several.

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