Fully Characterized Antimicrobial Compounds

Neomycin C Sulfate, EvoPure

Neomycin C Sulfate, EvoPure is the highly purified sulfate salt of Neomycin C, the stereoisomer to Neomycin B.  Despite its similarity to Neomycin B, Neomycin C is thought to have ~ 35% of its biological activity.  Highly pure Neomycin...

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Gentamicin C1 Sulfate, EvoPure

Gentamicin C1 Sulfate, EvoPure is composed of ≥95.0% Gentamicin C1.  Gentamicin C1 makes up 25-50% of Gentamicin depending on the manufacturer or manufacturing process.  Gentamicin C1 Sulfate is part of the Gentamicin C complex (Gentamicin...

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Clarithromycin related compound J, EvoPure

Clarithromycin related compound J, EvoPure (erythromycin A (E)-9-oxime) is a highly purified impurity found in Clarithromycin that can be used as a reference standard. We also offer: Clarithromycin, USP (C033) Clarithromycin related compound C, EvoPure...

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Neomycin B Sulfate, EvoPure

Neomycin B Sulfate, EvoPure is the highly purified sulfate salt of Neomycin B, which is the major component found in Neomycin. Neomycin B is ~90% more active than Neomycin A and ~65% more active than Neomycin C, its stereoisomer. Highly pure Neomycin...

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Polymyxin E2 Sulfate, EvoPure

Polymyxin E2 Sulfate, EvoPure (syn: Colistin B) is one of the two major components of Polymyxin E (Colistin). Polymyxin E1 and E2 are structurally similar and differ only by a fatty acid group at the N-terminus. Polymyxin E1 contains 6-methyloctanoic...

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Polymyxin B2 Sulfate, EvoPure

Polymyxin B2 Sulfate, EvoPure is one of several polypeptide components of Polymyxin B Sulfate. The unique fatty acid moiety found in Polymyxin B2 is 6-methylheptanoic acid (6-MHA). Results from in vitro studies have shown marginal differences in MIC...

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Neomycin A Sulfate (Neamine), EvoPure

Neomycin A Sulfate (Neamine), EvoPure  is a highly purified Neomycin compound. Neomycin A has been found to have the lowest antibacterial activity (~ 10% of the activity of Neomycin B).  Neomycin A can inhibit angiogenin translocation in tumor...

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Polymyxin B1-I Sulfate, EvoPure

Polymyxin B1-I Sulfate, EvoPure (syn: Isoleucine (Ile)-B1) is one of the individual polypeptide components in Polymyxin B Sulfate. Polymyxin B1-I contains, among other amino acids, an L-isoleucine residue in place of the L-leucine reside found in...

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Azithromycin impurity J, EvoPure

Azithromycin impurity J, EvoPure (Decladinosyl Azithromycin) is one of several impurities found in Azithromycin and can be used as a reference standard for impurity profiling. We also offer: Azithromycin Impurity E, EvoPure (A074) Azithromycin Impurity...

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Polymyxin B1 Sulfate, EvoPure

Polymyxin B1 Sulfate, EvoPure is one of the polypeptide fractions in Polymyxin B Sulfate. The fatty acid group found in Polymyxin B1 Sulfate is 6-methyloctanoic acid (6-MOA); the same group found in Polymyxin B1-I Sulfate. Polymyxin B1 however, contains...

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Kanamycin B Sulfate, EvoPure

Kanamycin B Sulfate, EvoPure is a highly purified (≥99.0% pure) sulfate salt form of Kanamycin B. Kanamycin B and C are minor components of the Kanamycin complex, with Kanamycin A being the major component.  Kanamycn B is a close structural...

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Sulfamethoxazole related compound B, EvoPure

Sulfamethoxazole related compound B, EvoPure (4-Amino-N-{4-[N-(5methlisoxazol-3-yl)sulfamoyl]phenyl}benzenesulfonamide) is an impurity found in the sulfonamide antibiotic, Sulfamethoxazole. The product can be used as a reference standard. ...

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