3-(5-Mercapto-1,3,4-oxadiazol-2-yl)benzonitrile CAS 203268-77-3
| CAS No. | 203268-77-3 |
| Molecular Formula | C9H5N3OS |
| Molecular Weight | 203.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C9H5N3OS, 3-(5-Mercapto-1,3,4-oxadiazol-2-yl)benzonitrile contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 203.22 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO supplies 3-(5-Mercapto-1,3,4-oxadiazol-2-yl)benzonitrile (CAS 203268-77-3), a certified reference material (molecular formula C9H5N3OS, MW 203.22 g/mol) for analytical method development and quality control.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 3-(5-Mercapto-1,3,4-oxadiazol-2-yl)benzonitrile 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.
Physical & Chemical Properties
| Molecular Formula | C9H5N3OS |
| Molecular Weight | 203.22 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2015 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Mercapto Standards
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Recommended Standards
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- 3-Amino-5-methoxybenzenesulfonic acid (CAS 212772-32-2)
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- 1-[5-(1H-Pyrrol-1-yl)pyridin-2-yl]-piperidine-4-carboxylic acid (CAS 1243086-85-2)
- 1,3-Dimethoxy-2-nitrobenzene (CAS 6665-97-0)
- 6-(Pyridin-2-yl)-4-(trifluoromethyl)pyridazin-3(2H)-one (CAS 866474-37-5)
- 6-(Cyclopropylmethoxy)pyridine-2-carbonitrile (CAS 1287217-61-1)
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- Indometacin Impurity 50 (CAS CATO-C4X-147050)
- 3-(6-Aminopyridin-3-yl)-N,N-dimethylbenzamide (CAS 1314988-25-4)
- FMRF Amide Related Peptide. (CAS 149471-12-5)
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