N-(5-tert-Butyl-1,3,4-thiadiazol-2-yl)-2,4-difluorobenzamide CAS 866154-64-5
| CAS No. | 866154-64-5 |
| Molecular Formula | C13H13F2N3OS |
| Molecular Weight | 297.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of N-(5-tert-Butyl-1,3,4-thiadiazol-2-yl)-2,4-difluorobenzamide is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, fluorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
N-(5-tert-Butyl-1,3,4-thiadiazol-2-yl)-2,4-difluorobenzamide (CAS 866154-64-5), molecular formula C13H13F2N3OS and molecular weight 297.32 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, fluorine substitution, N-(5-tert-Butyl-1,3,4-thiadiazol-2-yl)-2,4-difluorobenzamide is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 297.32 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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), N-(5-tert-Butyl-1,3,4-thiadiazol-2-yl)-2,4-difluorobenzamide 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 | C13H13F2N3OS |
| Molecular Weight | 297.32 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Recommended Standards
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- Ald-PEG5-t-butyl ester (CAS 1433996-83-8)
- 1-Phenyl-5-(1H-pyrrol-1-yl)-1H-1,2,3-triazole-4-carboxylic acid (CAS 1707394-68-0)
- (3-Bromopropoxymethyl)benzene 3-(Benzyloxy)propyl Bromide 54314-84-0 B2818 Benzyl 3-Bromopropyl Ether (CAS 54314-84-0)
- 3-(2,4-Difluorophenyl)-1-[4-(morpholin-4-yl)phenyl]urea (CAS 866156-01-6)
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- 5-Hydroxy Omeprazole-(Pyridyl)-d (CAS 1189882-58-3)
- Semaglutide Impurity 166 (CAS 1395881-03-4)
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