N-(1,2,3-Thiadiazol-5-yl)benzamide CAS 2039-11-4
| CAS No. | 2039-11-4 |
| Molecular Formula | C9H7N3OS |
| Molecular Weight | 205.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
N-(1,2,3-Thiadiazol-5-yl)benzamide (CAS 2039-11-4) is a high-purity analytical reference standard with the molecular formula C9H7N3OS and a molecular weight of 205.24 g/mol.
Structurally, N-(1,2,3-Thiadiazol-5-yl)benzamide (C9H7N3OS) contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 205.24 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
As a certified reference material (CRM), N-(1,2,3-Thiadiazol-5-yl)benzamide 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 | C9H7N3OS |
| Molecular Weight | 205.24 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related N Standards
- 4-(1,2,3-Thiadiazol-4-yl)benzamide (CAS 175205-53-5)
- N-(1,3,4-Thiadiazol-2-yl)benzamide (CAS 26861-95-0)
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- n-((1,2,3-Thiadiazol-4-yl)methyl)-1-phenylmethanamine (CAS 1156894-76-6)
- 1-(5-Phenyl-1,3,4-thiadiazol-2-yl)ethan-1-amine (CAS 1368961-36-7)
- 2-((5-Methyl-1,3,4-thiadiazol-2-yl)thio)propanoic acid (CAS 436091-42-8)
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