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Product Description
Natamycin CAS#7681-93-8
Pimaricin (also known as natamycin, INN) belongs to a naturally occurring antifungal agent produced through the fermentation of the bacterium Streptomyces natalensis. It is a kind of macrolide polyene antifungal used for the treatment of fungal keratitis, which is a kind of eye infection.

Product Name: | Natamycin |
Synonyms: | NataMycin, A 5283, Delvolan, Delvocid, Myprozine, Natacyn, Natafucin, PiMafucin, PiMafugin, A5263, CL 12625, E235;Natamycin(FermentionProcess);(1R*,3S*,5R*,7R*,8E,12R*,14E,16E,18E,20E,22R*,24S*,25R*,26S*)]-22-[(3-Amino-3,6-dideoxy-β-D-mannopyranosyl)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;NATAMYCIN;PIMAFUCIN;PIMARICIN;PIMARICIN, STREPTOMYCES CHATTANOOGENSIS;antibiotica-5283 |
CAS: | 7681-93-8 |
MF: | C33H47NO13 |
MW: | 665.73 |
EINECS: | 231-683-5 |
Product Categories: | food additives;Food & Feed ADDITIVES;Antifungal (Topical);Intermediates & Fine Chemicals;Pharmaceuticals;ERGOSTAT;antibiotic;Food additive;raw materials;7681-93-8 |
Mol File: | 7681-93-8.mol |
Natamycin Chemical Properties |
Melting point | 2000C (dec) |
alpha | D20 +278° (c = 1 in CH3COOH) |
Boiling point | 952℃ |
bulk density | 200kg/m3 |
density | 1.0 g/mL at 20 °C(lit.) |
refractive index | 1.5960 (estimate) |
Fp | >110°(230°F) |
storage temp. | Keep in dark place,Inert atmosphere,2-8°C |
solubility | Soluble in DMSO |
form | aqueous suspension |
pka | pKa 4.6(50% aq. MeOEtOH) (Uncertain);8.35 (Uncertain) |
color | Cream colored |
Water Solubility | 0.41g/L(21 ºC) |
Sensitive | Light Sensitive |
Merck | 13,6453 |
BRN | 1614878 |
Stability: | Light sensitive |
InChIKey | NCXMLFZGDNKEPB-FFPOYIOWSA-N |
LogP | 0.880 (est) |
EPA Substance Registry System | 6,11,28-Trioxatricyclo[22.3.1.05,7]octacosa-8,14,16,18,20-pentaene-25-carboxylic acid, 22-[(3-amino-3,6-dideoxy-.beta.-D-mannopyranosyl)oxy]-1,3,26-trihydroxy-12-methyl-10-oxo-, (1R,3S,5R,7R,8E,12R,14E,16E,18E,20E,22R,24S,25R,26S)- (7681-93-8) |
Product Application of Natamycin CAS#7681-93-8
Natamycin (CAS#7681-93-8), as a highly effective natural antifungal agent, is widely used in the food industry for the preservation and mold prevention of dairy products, baked goods, beverages, and meat products, as well as in the medical field for local antifungal treatment and the preservation of preparations
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