Thiopeptin B CAS 37339-66-5

Purity 97%+In StockPharmaceutical Standards
CAS No.37339-66-5
Molecular FormulaC71H84N18O18S6
Molecular Weight1669.93 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Thiopeptin B CAS 37339-66-5 chemical structure

Description

CATO manufactures Thiopeptin B 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.

CATO supplies Thiopeptin B (CAS 37339-66-5), a certified reference material (molecular formula C71H84N18O18S6, MW 1669.93 g/mol) for analytical method development and quality control.

Structurally, Thiopeptin B (C71H84N18O18S6) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 39.0, corresponding to approximately 39 ring(s) or double-bond equivalent(s). With a molecular weight of 1669.93 g/mol, it falls into the high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

Physical & Chemical Properties

Molecular FormulaC71H84N18O18S6
Molecular Weight1669.93 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)39.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1967
Nitrogen Atoms18
Sulfur Atoms6

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