Polymyxin B1 XAcetate CAS 4135-11-9（free base）

Purity >95%In StockPharmaceutical Standards
CAS No.4135-11-9（free base）
Molecular FormulaC56H98N16O13
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Polymyxin B1 XAcetate CAS 4135-11-9（free base） chemical structure

Description

Compared with other compounds in its class, the molecular weight of N/A g/mol gives Polymyxin B1 XAcetate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

Polymyxin B1 XAcetate (CAS 4135-11-9（free base）), molecular formula N/A and molecular weight N/A g/mol, is a CATO reference standard with documented purity and traceability.

Polymyxin B1 XAcetate is supplied as a fully characterized reference material; its structural identity, assigned purity, and stability data are documented in the batch-specific Certificate of Analysis (COA).

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

CATO manufactures Polymyxin B1 XAcetate under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC56H98N16O13 XC2H4O2
Molecular Weight1263.55 g/mol
Purity>95%
StorageStore in a cool place (≤25°C), protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)16.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
Nitrogen Atoms16

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