Polymyxin B1 CAS 4135-11-9

Purity >90%In StockPharmaceutical Standards
CAS No.4135-11-9
Molecular FormulaC56H98N16O13
Molecular Weight1203.48 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Polymyxin B1 CAS 4135-11-9 chemical structure

Description

CATO supplies Polymyxin B1 (CAS 4135-11-9), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C56H98N16O13. Molecular weight: 1203.48 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC56H98N16O13
Molecular Weight1203.48 g/mol
Purity>90%
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
CAS Registry Year (est.)1958
Nitrogen Atoms16

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