574-95-8 aureothricin N-(4-methyl-5-oxo-4,5-dihydro[1,2]dithiolo[4,3-b]pyrrol-6-yl)propanamide N-{4-methyl-5-oxo-4H,5H-[1,2]dithiolo[4,3-b]pyrrol-6- yl}propanamide N-(4,5-dihydro-4-methyl-5-oxo-1,2-dithiolo[4,3-b]pyrrol-6-yl)propionamide 4-methyl-6-propionamido-1,2-dithiolo[4,3-b]pyrrol-5(4H)-one propanoyl-pyrrothine propionopyrrothine CHEBI:156452 CAS 574-95-8

Purity 97%+In StockPharmaceutical Standards
CAS No.574-95-8
Molecular FormulaC9H10N2O2S2
Molecular Weight242.32 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

574-95-8
aureothricin
N-(4-methyl-5-oxo-4,5-dihydro[1,2]dithiolo[4,3-b]pyrrol-6-yl)propanamide
N-{4-methyl-5-oxo-4H,5H-[1,2]dithiolo[4,3-b]pyrrol-6- yl}propanamide
N-(4,5-dihydro-4-methyl-5-oxo-1,2-dithiolo[4,3-b]pyrrol-6-yl)propionamide
4-methyl-6-propionamido-1,2-dithiolo[4,3-b]pyrrol-5(4H)-one
propanoyl-pyrrothine
propionopyrrothine
CHEBI:156452 CAS 574-95-8 chemical structure

Description

As a certified reference material (CRM), 574-95-8 aureothricin N-(4-methyl-5-oxo-4,5-dihydro[1,2]dithiolo[4,3-b]pyrrol-6-yl)propanamide N-{4-methyl-5-oxo-4H,5H-[1,2]dithiolo[4,3-b]pyrrol-6- yl}propanamide N-(4,5-dihydro-4-methyl-5-oxo-1,2-dithiolo[4,3-b]pyrrol-6-yl)propionamide 4-methyl-6-propionamido-1,2-dithiolo[4,3-b]pyrrol-5(4H)-one propanoyl-pyrrothine propionopyrrothine CHEBI:156452 meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

574-95-8 aureothricin N-(4-methyl-5-oxo-4,5-dihydro[1,2]dithiolo[4,3-b]pyrrol-6-yl)propanamide N-{4-methyl-5-oxo-4H,5H-[1,2]dithiolo[4,3-b]pyrrol-6- yl}propanamide N-(4,5-dihydro-4-methyl-5-oxo-1,2-dithiolo[4,3-b]pyrrol-6-yl)propionamide 4-methyl-6-propionamido-1,2-dithiolo[4,3-b]pyrrol-5(4H)-one propanoyl-pyrrothine propionopyrrothine CHEBI:156452 (CAS 574-95-8), molecular formula C9H10N2O2S2 and molecular weight 242.32 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 574-95-8 aureothricin N-(4-methyl-5-oxo-4,5-dihydro[1,2]dithiolo[4,3-b]pyrrol-6-yl)propanamide N-{4-methyl-5-oxo-4H,5H-[1,2]dithiolo[4,3-b]pyrrol-6- yl}propanamide N-(4,5-dihydro-4-methyl-5-oxo-1,2-dithiolo[4,3-b]pyrrol-6-yl)propionamide 4-methyl-6-propionamido-1,2-dithiolo[4,3-b]pyrrol-5(4H)-one propanoyl-pyrrothine propionopyrrothine CHEBI:156452 (C9H10N2O2S2) 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 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 242.32 g/mol, it falls into the medium-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

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 FormulaC9H10N2O2S2
Molecular Weight242.32 g/mol
Purity97%+
StorageStore at 2-8°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)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1957
Nitrogen Atoms2
Sulfur Atoms2

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