6,6'-Methylenebis(1H-benzo[d]imidazole-2-thiol) CAS 345991-03-9
| CAS No. | 345991-03-9 |
| Molecular Formula | C15H12N4S2 |
| Molecular Weight | 312.41 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 6,6'-Methylenebis(1H-benzo[d]imidazole-2-thiol) 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.
CATO supplies 6,6'-Methylenebis(1H-benzo[d]imidazole-2-thiol) (CAS 345991-03-9), a certified reference material (molecular formula C15H12N4S2, MW 312.41 g/mol) for analytical method development and quality control.
6,6'-Methylenebis(1H-benzo[d]imidazole-2-thiol) (C15H12N4S2) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality. Its high carbon-to-hydrogen ratio confers good lipid solubility; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C15H12N4S2 |
| Molecular Weight | 312.41 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 2 |
Related Methylenebis Standards
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- 2,2′-Methylenebis[4,5-dihydro-4-phenyloxazole] (CAS 233276-14-7)
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Recommended Standards
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- Ethyl 2-amino-2-methyl-4-(5-methyl-1h-pyrazol-1-yl)butanoate (CAS 1340145-90-5)
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Why CATO?
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