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Clearsynth is a leading innovator in pharmaceutical reference standards, offering high-quality Reference Standards for Polymyxin, including both pharmacopeial and non-pharmacopeial impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Our Polymyxin impurity reference standards are invaluable for pharmaceutical research, supporting product development, ANDA and DMF submissions, quality control (QC), method validation, and stability studies. They also aid in identifying unknown impurities and assessing genotoxic potential.
Our Polymyxin-related products undergo thorough characterization and are supplied with detailed Certificates of Analysis (COA) and analytical data that meet regulatory requirements. All supplied products are re-tested at regular intervals to ensure ongoing quality and compliance.

Polymyxin Related Compounds

API

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Polymyxin B1-I API CS-O-41198 811435-10-6 Enquire
polymyxin B2 API CS-ED-01325 34503-87-2 Enquire
polymyxin B3 API CS-O-41197 71140-58-4 Enquire


Impurity

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Polymyxin B Cyclized Impurity Impurity CS-O-53455 ---- Enquire
Polymyxin B Sulphate [Mixture of Isomers] Impurity CS-O-02139 1405-20-5 In Stock


Fine Chemicals

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Polymyxin B Fine Chemicals CS-O-42668 1404-26-8 In Stock


Peptide

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Polymyxin B3 Sulfate Peptide CS-O-47144 71140-58-4(Free base) Enquire