N-Desisobutyl-N-propyl Rifabutin CAS 75903-10-5

Purity 97%+In StockPharmaceutical Standards
CAS No.75903-10-5
Molecular FormulaC45H60N4O11
Molecular Weight832.98 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

N-Desisobutyl-N-propyl Rifabutin CAS 75903-10-5 chemical structure

Description

The occurrence of N-Desisobutyl-N-propyl Rifabutin is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

N-Desisobutyl-N-propyl Rifabutin (CAS 75903-10-5), molecular formula C45H60N4O11 and molecular weight 832.98 g/mol, is a CATO reference standard with documented purity and traceability.

Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, N-Desisobutyl-N-propyl Rifabutin is typically pale yellow to yellow amorphous powder. Its solid-state physicochemical attributes — including a molecular weight of 832.98 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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 N-Desisobutyl-N-propyl Rifabutin 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 FormulaC45H60N4O11
Molecular Weight832.98 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)18.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1978
Nitrogen Atoms4

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