| CAS No. | 574-95-8 |
| Molecular Formula | C9H10N2O2S2 |
| Molecular Weight | 242.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
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.
| Molecular Formula | C9H10N2O2S2 |
| Molecular Weight | 242.32 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |