3-Chloro-N-(5-(ethylthio)-1,3,4-thiadiazol-2-yl)propanamide CAS 352688-67-6
| CAS No. | 352688-67-6 |
| Molecular Formula | C7H10ClN3OS2 |
| Molecular Weight | 251.76 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 3-Chloro-N-(5-(ethylthio)-1,3,4-thiadiazol-2-yl)propanamide 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.
3-Chloro-N-(5-(ethylthio)-1,3,4-thiadiazol-2-yl)propanamide (CAS 352688-67-6), molecular formula C7H10ClN3OS2 and molecular weight 251.76 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 3-Chloro-N-(5-(ethylthio)-1,3,4-thiadiazol-2-yl)propanamide (C7H10ClN3OS2) contains an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 251.76 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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 | C7H10ClN3OS2 |
| Molecular Weight | 251.76 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 2 |
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