Colistin B CAS 7239-48-7

Purity 97%+In StockPharmaceutical Standards
CAS No.7239-48-7
Molecular FormulaC52H98N16O13
Molecular Weight1155.43 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Colistin B CAS 7239-48-7 chemical structure

Description

Colistin B (CAS 7239-48-7) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C52H98N16O13. Molecular weight: 1155.43 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.

Physical & Chemical Properties

Molecular FormulaC52H98N16O13
Molecular Weight1155.43 g/mol
Purity97%+
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)12.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1959
Nitrogen Atoms16

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